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                                   •|D
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                                           L£j&tjLnjo
U. S. DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE
Public Health Service
Consumer Protection and  Environmental Health Service

-------
      1962-1963 DATA TABULATIONS AND SUMMARIES
        CONTINUOUS AIR MONITORING PROJECTS
        NATIONAL AIR SURVEILLANCE NETWORKS

                     CHICAGO
 U.S.  DEPARTMENT OF HEALTH,  EDUCATION, AND WELFARE
              Public Health Service
Consumer  Protection and Environmental Health Service
   National Air Pollution Control Administration
     Division of Air Quality and  Emission Data
               Arlington, Virginia
                     May 1969

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The APTD series of reports is issued by the National  Air Pollution Control
Administration to report technical  data of interest to a limited readership.
Copies of APTD reports may be obtained upon request,  as supplies permit,
from the Office of Technical  Information and Publications,  National  Air
Pollution Control Administration, U.S. Department of  Health,  Education, and
Welfare, 801 North Randolph Street, Arlington,  Virginia 22203.
 National Air Pollution Control Administration Publication No.  APTD 69-4

-------
                                 PREFACE

     The Continuous Air Monitoring Projects of the National  Air Surveillance
Networks operate six continuous monitoring  stations in six major cities  of
the United States.  The data tabulations in this booklet are summaries of
hourly average concentrations of gaseous pollutants and 2-hour measurements
of soiling index levels recorded at Chicago during 1962 and 1963.   Also
enclosed are brief summaries of monthly means and maximums,  and annual fre-
quency distributions of data from all  the stations.

     For further information contact:   National  Air Pollution  Control
Administration, Balls ton Center Tower  No.  2, 801  North Randolph Street,
Arlington, Virginia   22203.

-------
                                CONTENTS
SECTION 1.   SUMMARIES OF MONTHLY MEANS AND MAXIMUMS OF POLLUTANT
            CONCENTRATIONS 	            1

    Table 1-1:  Chicago, 1962	            3
    Table 1-2:  Chicago, 1963	            6
SECTION 2.   FREQUENCY DISTRIBUTION OF POLLUTANT CONCENTRATIONS . .            9

    Table 2-1:  Chicago Frequency Distribution of Concentrations
                of Gaseous Atmospheric Pollutants  	           11
    Table 2-2:  1963 Frequency Distribution of Soiling Index ...           12

SECTION 3.   POLLUTANT CONCENTRATION DATA TABLES  	           13

    Gaseous Pollutant Data Tables	           15
    1962	           17

        Table 3-1   to 3-9     Carbon Monoxide	    19  to   27
        Table 3-10  to 3-21    Nitric Oxide	    28  to   39
        Table 3-22  to 3-33    Nitrogen Dioxide	    40  to   51
        Table 3-34  to 3-45    Sulfur Dioxide	    52  to   63
        Table 3-46  to 3-55    Total  Hydrocarbon	    64  to   73
        Table 3-56  to 3-67    Total  Oxidant	    74  to   85

    1963	           87
        Table 3-68  to 3-79 :  Carbon Monoxide	    89  to  100
        Table 3-80  to 3-91 :  Nitric Oxide	101  to  112
        Table 3-92  to 3-103:  Nitrogen Dioxide	113  to  124
        Table 3-104 to 3-115:  Sulfur Dioxide	125  to  136
        Table 3-116 to 3-127:  Total  Hydrocarbon	137  to  148
        Table 3-128 to 3-139:  Total  Oxidant	149  to  160
        Table 3-140 to 3-151:  Soiling Index	161  to  172

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              SECTION 1.             /
SUMMARIES OF MONTHLY MEANS AND MAXIMUMS
     OF POLLUTANT CONCENTRATIONS

-------
CARBON MONOXIDE
                         Table 1-1.  CHICAGO, 1962
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.

YEAR
DAYS
ALID
DATA

15
9
18
0
0
0
0
0
30
MO.
AyG.
CONC.
(PPM)
A
A
7.4
A
A
A
A
A
6.7
MAX
24 HR.
CONC.
(PPM)
9.
5.
17.





13.
*
CONC
DAy

11
21
14





17
                                          MAX.
                                    HRLY. *VG. CONC,

                                     CoNC.  DAy  HR,
                                     (PPM)
                             18.    11  16
                             11.    12* 17
                             28.    14  21
 72
6.3
17.
32.

32.
                                    17  16
                                                      MAX.
                                               5 MIN, INST. CoNC.
                                                CONC,  DAY
                                                (PPM)
                                                     TIME
                                        30.    11   1655
                                        23.    16   K30
                                        43.    14   1110
                                               17   1620
NITRIC OXIDE
 MONTH
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.

YEAR
DAYS
VALID
DATA

24
0
18
26
31
30
23
29
30
31
30
31
MO.
AvG.
CONC.
(PPM)
0.095
A
0.057
0.085
0.099
0.083
0.092
0.074
0.105
0,107
0.171
0.148
MAX
24 HR.
CONC.
(PPM)
0.14

0.11
0,15
0.26
0.16
0.17
0,13
0.15
0.17
0,36
0.35
.
CONC
DAY

4

29
29*
2
13
18
18*
28
31
29
1*
                                  MAX.
                            HRLY. AVG. CONC.

                             CONC.  DAY  HR.
                             (PPM)
303   0.104
       0.36
            0.36

            0.26
            0.27
            0,58
            0.29
            0.46
            0.38
            0.35
            0.27
            0.61
            0.60

            0.61
                                    26  10
                                    29
                                     3
                                     3
                                    19
                                 9
                                 7
                                 8
                                    22  22
                                    10
                                    29
                                     1*
                                 5
                                 6
                                 0
                                 6
                                 8
                                 8
                                              MAX.
                                       5 MIN. INST. CONC.

                                        CONC,  DAY   THE
                                        (PPM)
                  0,43

                  0.32
                  0.31
                  0,66
                  0,37
                  0.51
                  0,41
                  0,39
                  0,31
                  0.66
                  0.63

                  0.66
                                               26   1005
29
16
 4
14
19
18*
29*
10
30
 1*
 840
 655
2255
2225
 630
 650
 650
 645
 900
 810
                A t AVERAGE NOT CALCULATED BECAUSE OF INSUFFICIENT
                    OR POORLY DISTRIBUTED DATA
                * t INDICATES SATURDAY
                # J INDICATES SUNDAY

-------
 NITROGEN DIOXIDE
                       Table 1-1  (continued).  CHICAGO, 1962
JAM.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV»
DEC.

YEAR
DAYS
VALID
DATA

14
17
22
28
31
30
23
27
30
31
30
31
MO.
AVG.
CONC.
(PPM)
A
0.027
0.047
0.043
0.049
0.064
0.064
0.040
0.038
0.032
0.037
0.036
MAX
24 HR.
CONC.
(PPM)
0.06
0.05
0.10
0.06
0.09
0.12
0.10
0.07
0.06
0.05
0,08
0,08
.
CONC
DAY

15
6
2
3
16
15
6
29
16«
5
30
1*
                                           MAX.
                                     HRLY. *VG. CONC.
         314    0.043
0.12
                                      CQNC.
                                      (PPM)
                             0.13
                             0.08
                             0,19
                             0,11
                             0,16
                             0.22
                             0.20
                             0.11
                             0.11
                             0.10
                             0.19
                             0.18

                             0.22
                     DAY  HR.
                                             15  13
                                              6  13
                                              2  13
                                             24   7
                                             16  16
                                             25  10
                                             11  12
                                             15   8
                                             16* 16
                                              5  10
                                             30  11
                                              1* 13

5 MIN.
CONC.
(PPM)
0.17
0.08
0.21
0.13
0,19
0.26
0.22
0.11
0.12
0.11
0.20
0.20
MAx.
INST.
DAY

15
6
2
15*
16
25
11
15
23*
5
30
1*

CONC.
THE

1300
1305
1335
1220
1715
1055
1200
800
1005
1020
1120
1320
                   0.26
SULFUR DIOXIDE
 MONTH
DAYS MO.
VALID AvG.
DATA CONC.
(PPM)
MAX.
24 HR. CONC.
CONC. DAY
(PPM)
                   MAX.
             HRLY. AVG. CONC.
                                      CONC.
                                      (PPM)
                     DAY  HR,
                          MAX.
                   5 MIN. INST.  CONC,
                    CONC,
                     (PPM)
                                                                DAY    THE
JAM.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
18
0
19
15
31
28
19
25
30
31
29
31
0.180
A
0.139
A
0.072
0.060
0.052
0.049
0.058
0.097
0.183
0.242
0,36

0.28
0,26
0,15
0.13
0.12
0.12
0.24
0.21
0,32
0,40
18

12
17
15
15
20
27
12
27*
20
17
0,52

0.46
0.64
0,40
0.42
0.43
0.75
0.54
0.63
0,86
0,89
18

18*
17
31
22
20
28
12
22
30
26
10

11
9
8
7
10
7
20
8
7
13
0,53

0.54
0.84
0.76
0.55
0.73
1.13
0.76
0.79
1.00
1.64
18

12
17
18
18
20
15
12
22
30
26
920

1440
955
0
600
1100
740
2005
850
725
1355
YEAR
276   0.113
0,40
0,89
                                                        1.64
                A  » AVERAGE  NOT  CALCULATED BECAUSE OF INSUFFICIENT
                    OR  POORLY  DISTRIBUTED HATA
                *  : INDICATES  SATURDAY
                *  ! INDICATES  SUNDAY

-------
HYDROCARBON
                      Table 1-1  (continued).  CHICAGO, 1962
         DAYS MO.
        VALID AVG.


         DATA CONC.

              (PPM)
                 MAX.
             24 HR. CONC,
              CONC.

              (PPM)
              DAY
                           MAX.
                     HRLY. AVG. CONC.
                    DAY  HR.
                      (PPM)
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
19
21
31
25
23
23
22
29
26
18
2.35
3.28
3.66
3.64
4.31
2.49
3.28
2.95
3.33
2.82
4.6
5.1
5.1
4.8
5.9
3.9
5.0
4.3
4.9
5.4
27
30
18
22
6
26*
22*
9
12
17
8.8
7.8
7.8
7,1
10.6
7.0
7.4
8.3
6.7
B.8
27
30
17
22
19
18*
25
11
12
17
19
16
6
16
6
6
16
8
23
16
11.0
9.0
11.0
16.0
15.0
17.0
12.0
16.0
11.0
12.0
27
30
5*
20
10
20
29*
11
9
17
1915
1620
5
45
2320
2210
140
840
715
1620
YEAR
237
3.26
5.9
                             10.6
                                                        17.0
 TOTAL  OXIDANT
  MONTH
DAYS
VALID
DATA

MO.
AVG.
CONC,
(PPM)
MAX,
24 HR.
CONC.
(PPM)
CONC.
DAY

HRLY.
CONC,
(PPM)
MAX.
flVG.
DAY


CONC.
HR.


5 MIN.
CONC.
(PPM)
MAX.
INST.
DAY


CQMC.
TIME

JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT,
OCT.
MOV.
DEC.
0
0
4
22
22
21
18
27
26
31
30
31
A
A
A
o.ooo
0.002
0.004
0.005
0.008
0.002
0.001
0.000
0.000


0.00
0.00
0.01
0.02
0.02
0.02
0.01
0.01
0,00
0.00


28
21*
22
25
12
7
4
6*
0
0


0.02
0,01
0.05
0.10
0.04
0.11
0.08
0.02
0.00
0.00


28
19
22
25
7*
7
4
6*
25*
31


8
2
17
12
18
13
12
12
15
10


0.02
0.05
0.06
0.12
0,06
0.16
0.11
0,03
0,01
0.01


28
16
16
25
7*
7
4
6*
25#
1*


650
1110
1330
1155
1840
1245
1330
1130
1530
1315
YEAR
232   0.002
               0.02
                     0.11
                               0.16
                 A  »  AVERAGE  NOT  CALCULATED BECAUSE OF INSUFFICIENT
                     OR  POORLY  DISTRIBUTED DATA
                 *  J  INDICATES  SATURDAY
                 #  S  INDICATES  SUNDAY

-------
 CARBON  MONOXIDE
                         Table 1-2.  CHICAGO, 1963
  1QNTH
 JAN.
 FEB.
 MARCH
 APRIL
 MAY
 JUNE
 JULY
 AUG.
 SFPT.
 OCT.
 NOV.
 DEC,

 YEA1?
DAYS
VALID
DATA

31
28
21
27
24
7
1ft
0
0
0
0
12
MQ.
AVG.
CONC,
(PPM)
6.9
7.5
8.7
9.*
9. ft
A
A
A
A
A
A
A
MAX
24 HR.
CONC.
(PPM)
13.
13.
16.
13.
19.
13.
11.




16.
•
CONC
DAY

9
2S
12
30
ft
30*
3




21*
                                   MAX.
                             HRLY.  AVG.  CONC.

                              CONC.   DAY  HR,
                              (PPM)
                                         MAX.
                                  5 MIN. INST. CONC.
166
   19.
                              22.
                              20.
                              26.
                              25.
                              3ft.
                              25.
                              19.
 31,

 36.
 9  17
 6  14
27  21
15  18
 6   7
30* 18
 3  21
                                     22*  19
                                                         CONC.
                                                         (PPM)
                                   37.
                                   42.
                                   39.
                                   50.
                                   47.
                                   39.
                   37.

                   50.
                          26
                           6
                          30*
                           3
                                          DAY
                            9    1640
                           23»   2315
                           27    2120
                                  645
                                  720
                                 1720
                                 1605
                                           22#   1905
NITRTC OXIDE
         DAYS MO.
            ^ AVG
         DATA CONC,
               (PPM)
    MAX.
24 HR.

 CONC,
 (PPM)
                     DAY
                                   MAX.
                             HRLY.  AVG.  CONC
CCINC.
(PPM)
        DAY  HR
                          MAX.
                   5 MIN, INST.  CONC.
            CONC.
            (PPM)
DAY
TIME
JAN.
FEB.
MAoCM
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
MOV.
DEC.
31
8
29
26
31
27
23
29
30
31
27
31
0.111
A
0.106
0.089
0.089
0.077
0.074
0.070
0.082
0.106
0.103
0.143
0.21
0.18
0.19
0.14
0.16
0,14
0,14
0,09
0.14
0,18
0,17
0.29
26*
2ft
28
25
ft
2ft
«5
29
26
14
7
31
0,38
0,35
0.40
0.33
0.39
0.50
0.25
0,19
0,30
0,42
0.48
0.47
31
12
27
26
6
26
4
31*
30
30
8
6
10
8
22
7
7
22
0
8
21
1
8
21
0,44
0.35
0.42
0.43
0.45
0.51
0.27
0.24
0.33
0.54
0,54
0,56
31
12
27
23
6
26
5
12
26
30
7
22*
950
800
2155
830
730
2225
650
745
750
100
815
5
YEA1?
323   0.097
  0.29
0.50
                  0.56
                A  : AVERAGE  NOT  CALCULATED  BECAUSE  OF INSUFFICIENT
                    OR POORLY  DISTRIBUTED DATA
                *  : INDICATES  SATURDAY
                *  : INDICATES  SUNDAY

-------
NITROGEN DIOXIDE
                     Table 1-2 (continued).  CHICAGO, 1963
 MONTH
JAN.
FE*.
MARCH
APRIL
MAY
JUNE
JULY
ALlG.
SEPT.
OCT.
NOV.
DEC.

YEAR
DAYS
VALID
DATA

30
17
28
30
31
23
24
29
30
31
28
31
MO.
AVG.
CONC.
(PPM)
0.030
0.036
0.043
0.040
0.0^0
0.059
0.044
0.036
0.039
0.055
0.038
0.039
MAX
24 MR.
CONC.
(PPM)
0,05
0,05
0,07
0.07
0,06
0.13
0,10
0.06
0,08
0,09
0,06
0,07
•
CONC
DAY

25
1
2*
26
6
25
1
20
26
16
19
31
                                  MAX.
                            HRLY. AVG. CONC.
                                       MAX.
                                5 WIN, IIMST. CONC.
332   0.041
0.13
                                     CONC.
                                      (PPM)
0,07
0.07
0.15
0,10
0,11
0.21
0,15
0,13
0,19
0,15
0,09
0,10

0,21
                                    DAY  HR,
                                    25
                                     5
                                    26
                                    26
                                     6
                                    25
                                     1
                                    20
                                    26
                                    15
                                    19
                         17
                         21
                         17
                          7
                         16
                         13
                          8
                          9
                          9
                          9
                         10
                                    31  13
                                 CONC.
                                 (PPM)
0,08
0,08
0,17
0,11
0.12
0,23
0.16
0.15
0.22
0,18
0.10
0.11

0.23
                           DAY
31
 5
26
26
28
25
 1
20
26
15
 7
31
              TIME
1000
2100
1705
 715
 900
1320
 815
 910
 900
 900
1020
1300
 SULFUR DIOXIDE
          DAYS MO.
  MONTH  VALID
 JAN
 MARCH
 APRIL
 MAY
 JUNE
 JULY
 AUG.
 SEPT,
 OCT.
 NOV.
 DEC,

 YEAR
                  MAX,
              24  MR.  CONC.
DATA

30
27
29
30
31
29
24
23
30
31
30
30
CONC,
(PPM)
0.328
0.291
0.175
0.099
0.090
0.065
0.047
0.059
0.054
0.084
0.16S
0.349
COMC,
(PPM)
0,71
0.46
0.42
0,24
0,26
0,17
0,18
0,18
0.14
0.19
0,36
0.79
DAY

25
26
2*
5
3
19
1
23
30
30
19
31
                    MAX.
             HRLY.  AVG.  CONC.

              CONC.  DAY  HR.
              (PPM)
344   0.150
0.79
 1.36
 0,92
 O.P5
 0.66
 0,73
 0.46
 0.76
 0.58
 0,45
 0,45
 0,88
 1.12

 1.36
                                     25   12
                                      9*  22
                                      2*   8
                                     5
                                     3
                                    27
                                     1
                                    23
                                    18
                                     1
                          7
                          7
                          3
                          8
                         10
                          9
                          6
                                    24# 12
                                    31    1
                           MAX,
                    5  MIN.  INST.  COMC.
                                                         CONC,  DAY
                                                         (PPM)
 1.61
 1.41
 0,97
 0.99
 0.90
 1.07
 1,36
 0,75
 0,65
 0,62
 1.21
 1.37

 1.61
 25
  9*
  2*
  5
  3
 27
  1
 23
 18
  1
 19
 31
                                                              TIME
 1225
 1455
  605
  810
  725
  845
  830
 1050
  955
  645
 1045
 1230
                 A  «  AVERAGE  NOT  CALCULATED BECAUSE OF INSUFFICIENT
                     OR  POORLY  DISTRIBUTED  OATA
                 *  !  INDICATES  SATURDAY
                 #  !  INDICATES  SUNDAY

-------
HYDROCARBON
                      Table 1-2 (continued).  CHICAGO, 1963
 MONTH
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
MOV.
DEC.

YEAR
DAYS
VALID
DATA

17
15
28
29
31
30
25
29
30
31
27
31
MO.
AyG.
CONC,
(PPM)
3.00
A
3.61
2.86
3.26
4,00
3.22
3.32
2.27
3.48
3.05
2.89
MAX
24 HR.
CONC.
(PPM)
3.8
3.6
4.7
4.0
4.3
5.7
4.3
5.8
4.7
5.1
4.9
4.4
*
CONC
DAY

21
15
3#
1
6
3
5
24*
26
26*
7
31
                                  MAX.
                            HRLY. AVG. CONC.

                             CONC.  DAy  HR,
                             (PPM)
323
3.in
5.8
                4.8
                5.2
                7.8
                5.3
                8.3
               12.0
                6.9
               10.9
                8.3
                8.8
                7.8
                7.3

               12.0
                                     21
                                     12
                                     27
                                      1
                                      6
                                     26
                                      5
                                  10
                                  7
                                  21
                                  13
                                  23
                                  22
                                  6
                                     24*  16
                                     26    7
                                     30    0
                                      7    8
                                     31   22

5 MIN.
CONC.
(PPM)
7.0
11.0
14.0
9.0
19.0
14.0
11.0
14.0
12.0
19.0
10.0
16.0
MAX.
1NST.
DAY

9
19
30*
11
6
26
8
5
26
14
8
31

CONC.
TIME

1550
5
200
2255
2305
2240
2225
2345
2225
2025
735
2210
19.0
TOTAL OXIDANT
         DAYS MO.
            n AVG
         DATA
               (ppM)
    MAX.
24 MR. CONC.

 CONC,  DAY
 (PPM)
                                  MAX.
                            HRLY. 
-------
         SECTION 2.
   FREQUENCY DISTRIBUTION
OF POLLUTANT CONCENTRATIONS

-------
  Table  2-1.  CHICAGO FREQUENCY DISTRIBUTION OF CONCENTRATIONS OF GASEOUS ATMOSPHERIC POLLUTANTS

                                    (5-MINUTE  DATA VALUES)
                                  (CONCENTRATION IN PPM)
 1962
CARBON MONOXIDE
NITRIC oxiot
NITROGEN  DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDAMT
  1963
CARBON  MONOXIDE
NITRIC  OXIDE
NITROGEN  DIOXIDE
SULFUR  DIOXIDE
HYDROCARBON
TOTAL OXIDANT
ft VALID
DATA
61
80
• 7?
7?
7C
66
44
82
E 83
90
86
51
MIN
0
.00
.00
.00
.0
.00
0
.00
.00
.00
.0
.00
10
1
.02
.02
.02
2.0
.00
3
.03
.02
.01
2.0
,00
FREQUENCY DISTRIBUTION-PERCENT
30
3
.05
.03
.04
3.0
.00
5
.06
.03
.04
3.0
.00
50
5
.09
.04
.07
3.0
.00
7
.08
.04
.09
3.0
.00
70
8
.13
.05
.13
4.0
.00
10
.12
.05
.18
4.0
.00
90
13
.20
.07
.26
5.0
.01
15
.18
.06
.37
5.0
.01
95
17
.24
.08
.35
6.0
.01
18
.22
.08
.48
5.0
.02
98
22
.30
.11
.47
7.0
.02
22
.27
.10
.65
6.0
.03
99
25
.36
.13
.54
7.0
.03
25
.33
.12
.77
7.0
.04
MAX
49
.66
.26
1.64
17.0
.16
50
.56
.23
1.94
19.0
.24
ARITH
MEAN)
6.3
.103
.042
.113
3.23
,002
8.1
.096
.041
.151
3.18
.004

-------
                         Table  2-2.  1963 FREQUENCY DISTRIBUTION  OF SOILING INDEX

                                         2-HOUR,MEASUREMENTS

                                (CONCENTRATION IN COHS/1000  U1N. FT.)

                   VALID                 FREQUENCY DlSTRIBUTION-PERCENT                ARITH
   CITY            DATA*   WIN    10     30    50    70    90    95     98    99   MAX   MEAN

CHICAGO              75    .0     .7    1.2   1.7   2.4   3.5   4.3    5.2   5.7   7.1   1.98

                 * REPORTED TO  NEAREST FIVE PERCENT

                 VALUES GREATER THAN  6.0 UNDERESTIMATE ACTUAL VALUE

-------
       SECTION 3.
POLLUTANT CONCENTRATION
      DATA TABLES
           13

-------
                    GASEOUS POLLUTANT DATA TABLES
GASEOUS POLLUTANTS

     The first 139 tables present hourly average concentration by month for each
of the six gaseous pollutants.  Values in these tables are the arithmetic means of
the instantaneous values recorded every five minutes in the  clock hour indicated.
An average is not calculated if the hour is considered an invalid data hour, i.e.,
if fewer than seven 5-minute values were valid.  Similarly,  if a calendar day
had fewer than 13 valid hourly averages, the data that are thus  lost are
usually  concentrated at the beginning or end of the day.  Since  pollutant concen-
trations show considerable diurnal variation, the  inclusion of data for such days
would introduce a definite bias into the monthly mean concentrations.  There are
no data through March 1962 for carbon monoxide and through February 1962 for
hydrocarbons, because the machines  were not yet operating during those  periods.

     The first summary line at the bottom of the tables (titled MEAN) contains
the arithmetic means of the hourly averages, and hence represents the  pattern
of diurnal variation for the month. Again by the same validity criterion, this
average is not calculated unless 16 or more hourly averages are present.   The
second and third summary lines are the number of and maximum of the hourly
averages in the column.

     The first summary column at the  right of the tables (titled DAILY MEAN)  is
the arithmetic mean* of the  13 or more hourly averages comprising the row, and
the second is the number of such valid hourly averages.  The third summary column,
however,  is not the maximum hourly  average for the day, but the maximum 5-minute
value included in the hours of valid data during the day.

     Four summary figures appear in the  lower right corner.   The upper  left is the
monthly average, an arithmetic mean, and appears only if 16 or more days were
valid ( a valid data month ).   The center number is the total number of valid hours
included in the table, which offers some basis for fudging the representativeness
of the monthly average.  The lower left summary number is the maximum  daily
average from the  column above.  The lower right number is  the maximum 5-minute
value from the column above.

SOILING INDEX
     The last 12 tables present soiling index values at the CAMP station by month
for Chicago during  1963.  There is no data for 1962 because it was not collected
during that year.   Each value was obtained from a 2-hour integrated sample beginning
at the time indicated in the column heading.  A missing value indicated  that the
sample was not taken or was invalid because of instrument malfunction.
*The summary calculations are performed before the hourly averages are rounded.
                                       15

-------
       The first summary  line (titled MONTHLY MEAN) represents the arith-
metic mean  of  the  2-hour average values  in  the column,  and is  calculated
only if  16 or more  days are  represented.  The  first summary column (titled
DAILY MEAN) is the arithmetic mean of the 2-hour values for the day;  if
fewer than seven such values are present, the daily mean is not calculated,
and the data are not included in the  summaries,  but  the  component 2-hour
values for the day  are  not deleted from the table  as  is done with the data
on gaseous pollutants.

       The other summary columns and rows are the number of and maximum
of the respective 2-hour values.  Four summary figures appear in the  lower
right  corner;  the mean  and maximum value for  the  month  are the upper left
and  lower right figures respectively, while the  center figure is the total number
of values.  The lower left summary number is the  maximum daily average from
the column above.
 16

-------
 1962
17

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-1.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
      APRIL  1962
DAY
MONTH
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30

MEAN
MAX

1 2-1
ft
6
6
5
0
3
4
7
5
4
3
2
3
1
*,







15
7

1-2
5
5
4
<»
0
2
3
6
5
4
2
2
2
1
3







15
6

2-3
5
5
3
4
0
1
4
5
4
3
2
2
2
0
1







15
5

3-4
5
5
3
4
n
i
4
4
3
2
2
2
2
0
0







15
5

4-5
5
5
4
M
0
1
4

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-2.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
         MAY  1962
DAY
MONTH
1
2
3
4
5*
6*
7
8
g
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
MAX

12-1






Q
0
0
2



0
0
1
2











8
2

1-2






Q
0
0
2



0
0
1
1

0









9
2

2-3






o
0
0
1



0
0
1
1

0









9
1

3-4






Q
0
0
0



0
0
1
1

0









9
i

4-5







0
0
0



0
1
2
1

1









9
2
A
5-6







1
3
1



1
5
2
2

4









9
5
M
6-7







2
5
3



2
7
5


8









a
n

7-8







1
6




1
S
7
1

10









q
10

8-9







?
6




1
4
4


a









7
8

9-1O








5




1
1
5
1

7









7
7

1O-1 1







5
7
3



1
1
8
1

7









9
8

1 1-12







3
5
3



2
1
8
1

4









9
8

12-1







1
3
5



7
1
10
1

5









9
10

1-2







5
6
8



4
1

1

8









8
8

2-3







7
10
7



6
2

1

8









7
10

3-4







3
10
7



7
4

1

9









7
10

4-5







5
9
9



4
4
6
1

8









8
9
p
5-6







4
6
11



5
3
4
1

7









9
11
M
6-7







2
5
10



3
2
3
3

5









9
10

7-8







6
7
9



2
4
6
4

6









9
9

8-9







6
5
4



9
3
7
3

5









9
9

9-1 O







5
3
1



7
2
6
1

4









9
7

10-11







1
2




1
1
8
1

5









8
8

1 1-12







1
4




0
2
4
1

4









8
4
DAILY.
MEAN







2.6
2.5
4.5
4.4



2.6
2.1
4.7
1.3

5.4










5. .4
NO
HR5







23
24
19



24
24
21
22

23









201

5-MIN
MAX







12
18
19
19



23
13
19
8

22










23
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MOM,, JAN.  20*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-3.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHlCASOiILL.
CARBON  MONOXIDE
       JUNE  1962
DAY
MONTH
1
2*
3#
4
5
6
7
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX

A M
12-1









8
10
13
6
'.
2
0
1
0
3
8
2
1
n
0
1
3
4
4
18
13

1-2









7
7
11
5
4
1
0
2
0
2
4
0
1
0
0
0
0
3
3
18
U

2-3









7
8
11
5
3
1
0
0
0
1
1
2
0
0
0
0
0
2
2
18
11

3-4









5
7
10
5
3
1
0
0
0
1
0
0
0
0
0
1
0
0
2
18
10

4-5









7
11
10
6
3
3
1
I
0
1
1
0
1
1
2
2
0
0
3
lq
1 1

5-6









15
18
13
6
3
5
3
2
4
3
n
0
2
5
8
3
2
2
5
18
18

6-7









21
25
17
7
3
5
8
4
8
5
1
0
6
9
11
in
4
f)
8
18
25
7-8









24
22
18
7
3
5
6
5
13
3
4
n
4
13
ft
8
6
8
q
IS
24
1
8-9









17
15
20
6
2
3

9
6
3
3
3
8

4
5
4
ft
7
16
20

9-10









15
19
23
a
2

13
9
3
1
4
4
1 1
9
7
10
4
5
9
17
23

10-11









15
18
16
6
3

10
6
1
2
5
6
12
7
10
5
4
7
8
17
19

1 1-12









12
20
11
6
4

5
6
1
6
5
7
7
11
10

3
9
8
16
20

P M
12-1









15
17
14
6
5

7
10
4
4
5
7
6
14
9

3
11
9
16
17

1-2









19
19
15
7
6

13
9

7
2
10
7
18
U

6
10
15
19

2-3









20
20
17
6
6

13
12

14
2
11
9

14

6
13
14
20

3-4









22
21
17
7
6

11
15

20
4
9
10

17

7
13
14
22

4-5









21
23
12
7
6
1
10
12
22
24
8
13
9
7
16
11
7
10
12
18
24

5-6









21
18
16
7
6
1
4
9
14
11
14
11
7
7
15
7
5
6
10
18
21

6-7









15
24
21
7
4
0
7
11
11
13
7
8
7
5
12
14
5
13
10
18
24

7-8









18
14
20
9
6
1
2
5
6
7
3
R
3
4
12
10
10
13
8
18
20

8-9









16
18
17
11
8
0
2
5
7
7
0
8
6
4
7
7
15
12
8
18
18

9-1O









18
28
17
7
8
1
5
4
5
10
0
9
4
5
9
4
13
10
9
18
28

1O-1 1









14
?2
13
6
7
1
7
5
5
13
3
9
2
7
6
1
12
7
8
18
22

1 1-12









12
13
9
4
5
0
5
1
1
9
5
4
1
4
3
3
7
7
5
18
13


MEAN









15.1
17.4
14.9
6.5
4.6
1.8
5.8
5.8
5.3
7.1
3.7
5.5
5.1
6.2
7.9
5.4
5.2
7.5
7.4
17.4

NO
OF
MRS









24
24
24
24
24
17
23
24
21
24
24
24
24
21
24
19
24
24
413


MAX.









37
43
39
18
18
12
28
36
38
40
23
21
21
26
29
26
34
27
43

    Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                                                               MOM.,  JAM.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory ol Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A- Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table 3-4.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       JULY  1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M
12-1
































1-2
































2-3
































3-4
































4-5
































5-6
































6-7
































7-8
































8-9
































9-10







10-11







1 1-12







P M
12-1






1-2






2-3






3-4






4-5






5-6






, — , n CTP n
r\n o wi r\ n n \\\\ \\\\ M\ u /^\
yyioj Vi [^iL>u^ uu

































































































































































U L























n-1























6-7
































7-8
































8-9
































9-10
































1O-1 1
































1 1-12
































DAILY
MEAN































0.0
NO
OF
HRS
































5-MIN
MAX































0
  ' Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MOM.,  JAN.  20%  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-5.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       AUG.  1962
DAY
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN
NO
MAX
A M
12-1
































1-2
































2-3
































3-4
































4-5
































5-6
































6-7
































7-8
































8-9
































9- 1O







I
10-11







m















































1 1-12







)^
























P M
12-1







1-2







1 B\t>u
















































2-3







©
























3-4






4-5






5-6






	 , r~\
®
























A "
























l*\
LnJ
























6-7
































7-8
































8-9
































9-IO
































1O-1 1
































1 1-12
































DAILY
MEAN































0.0
NO
MRS
































5-MIN
MAX.































0
    Indicates Saturday or Sunday
    Local standard time used
                                                                                                                     TABULATED   M 0 Nl . »  JAM.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory ot Enemeenng and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department ol Health, Education, and Welfare

Robert A. Tafl Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-6.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSTS
    CHlCAGCUlLL.
CARBON  MONOXIDE
      SEPT.  1962
DAY
OF
MONTH
1*
2*
3
5
6
7
8*
9*
10
11
12
13
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX

12-1
























A M
1-2
























2-3
























3-4
























4-5
























5-6
























6-7
























7-8
























8-9
























9-1O





10-11





1 1-12





P M
12-1





1-2





2-3





3-4





4-5





5-6




-i r~\
6-7





— ' "\ inAir i^\
,m ,i_ nllv |_J LrA " k""
uMvyJ \
















































J b-a
















1 	 1 "





































































































7-8
























8-9
























9-10
























1O-11
























1 1-12
























DAILY
MEAN























0.0
NO
OF
HRS
























5-M1N
MAX























0
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MON.t  JAN.  20«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-7.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO,ILL.
CARBON  MOMOXIDE
       OCT.  1962
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO
MAX.
A.M
12-1






























1-2






























2-3






























3-4






























4-5






























5-6






























6-7






























7-8






























8-9






























9-1O







10-11







1 1-12







P.M
12-1






1-2






2-3






3-4






4-5






5-6






_~ r-^ r\ 
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table 3-8.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
       NOV.  1962
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX
A M
12-1


























1-2


























2-3


























3-4


























4-5


























5-6


























6-7


























7-8


























8-9








9-10








10-11







11-12







P M
12-1







1-2






2-3






3-4






4-5






5-6







r, n r^ nr> ii\ir IK\
rcn(fi\ VI fiMLW ^^

















UVJ
















^>





































































































U L"

















J

















6-7


























7-8


























8-9


























9-1 O


























10-11


























1 1-12


























DAILY
MEAN

























0,0
NO
OF
MRS


























5-MIN
MAX

























0
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
                                                                                   JAN. 2Q»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department ol Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-9.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
       DEC.  1962
DAY

MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24

26
77
28
29*
30*
31


MAX


12-1
1 1
10
5
3
4
3
4
4
3
',
4
3
3
3
9
2
B
7
4
5
c,
3
5

4
5
t,
4
5
5
•;
30
11


1-2

5
3
2
4
2
3
3
2
5
3
2
2
3
7
2
5
6
4
3
4
2
4

3
3
3
4
2
4
30
7


2-3
5
4
2

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                  Table 3-10.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
                                                                                                                                       CHICAGO.ILL.
                                                                                                                                       NITRIC OXIDE
                                                                                                                                          JAN.  1962
DAY
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31


MAX
A M
12-1
.10
.06
.07
.07
.13
.08
.02

.03
.05
.07
.06
.08

.10
.11
.05
.08
.09
.11
.08

.05
.09
.05
.06
.12




.08
24
.13
1-2
.13
.Ob
.07
.07
.09
.06
.01

.02
.04
,06
.05
.09

,08
.05
.05
.04
.07
.10
,06

.04
.07
.04
.05
.12




.06
24
.13
2-3
.15
.04
.03
.06
.06
.04
.02

.02
.04
.06
.04
.05

.05
.04
.04
.04
.04
.08
.05

.04
.06
.03
.03
.12




.05
24
.15
3-4
.14
.04
.03
.05
.04
.03
.02

.02
.04
.03
.04
.04

.04
.03
.03
.03
.02







.12




.04
18
.14
4-5
.12
.04
.03
.07
.05
.03
.01

.01
.02
.03
.05
.04

.03
.03
.04
.02


,00



.03

.12




.04
19
.12
5-6
.08
.04
.03
.06
.05
.02
.01

.01
.02
.04
.04
.04

.05
.06
,06
.03

.05
.01

.03
.03
.04
,04
.12




.04
23
.1-2
6-7
.07
.08
.05
.09
.07
.03
.01

.02
.03
.05
.05
.03

.07
.09
.08
.05
.02
.06
.01

.07
.05
.07
.04
.12




.05
24
.12-
7-8
.08
.U
.OB
.14
.11
.05
.02

.01
.06
.05
.06
.04

.10
.10
.14
.08
.04
.08
.02

.08
.10
.14
.08
.12




.08
24
.14
a-9
.08
.14
.09
.19
.12
.07
.02

.03
.08
.07
.07
.04

.09
.09
.12
.10
.06
.09
.01

.09
.10
.14
.08
.12




.09
24
.19
Q-1O
.07

.17
.30
.17
.08
.03

.03
.07
.08
.06
.04

.09
.10
.12
.17
.03
.11
.01

.12
.11
.23
.14
.12




.11
23
.30
10-11
.08

.14
.26
.21
.10
.02

.04

.06
.05
.03

.18

.17
.29
.11

.02

.14

.33
.36
.12




.14
19
.36
11-12
.06
.08
.13
.18
.28
.10
.03

.03


.10
.11

.19
.06
.20
.21
.11

.02

.18

.31
.18
.12




.13
20
.31
-P M
12-1
.10
.11
.13
.17
.21
.10
.03

.02


.14
.11

.12
.11
.16
.22
.10

.01

.12

.21
.13
.12




.12
20
.22
1-2
.08
.11
.14
.23
.23
.11


.02
.10

.14
.09

.09
.09
.17
.21
.10
.22
,00

.12
.09
.16
.13





.13
21
.23
2-3











.12






.14
.22


.12
,08
.14
.14






7
.22
3-4
,07

.13
.18
.15




.06
.06

.03

.06
.06


.15
.25


.13
.07
.13
.12






15
.25
4-5
.09
.12
,13
.19
.17
.12


.10
.13
.12



.11
.11
.18
.21
.16
.22


.18
.10
.17
.14





.14
19
.22
5-6
.07
.14
.16
.15
.15
.11


.10
.20
.14
.20


.11
.13
.14
.22
.15
.14


.22
.14
.11
.18





.15
20
.22
6-7
.0=)
.12
.12
.14
.12
.13


.09
.18
.11
.14


.08
.10
.12
.20
.12
.19


.20
.14
.06
.18





.13
20
.20
7-8
.08
.14
.15
.11
.09
.13


.07
.15
.08
.10


.08
.09
.11
.26
.10
.12


.12
.12
.05
.16





.11
20
.26
8-9
.07
.14
.10
.15
.09
.10


.08
.12
.10
.10


.08
.09
.09
.22
.17
.12


.11
.12
.10
.18





.12
20
.22
9-10
.06
.13
.08
.1?
.10
.05


.08
.08
.10
.07


.07
.07
.10
.16
.18
.10


.11
.07
.09
.16





.10
20
.18
0-1 1
.09
.12
.08
.15
.09
.03


.07
.08
.10
.08


.06
.06
.08
.14
.15
.09


.10
.06
.07
.1*





.09
20
.15
11-12
.09
.10
.08
.12
.09
.03


.06
.08
.09
.07


.08
.06
.08
.12
.14
.07


.11
.06
.07
.14





.09
20
.14

MEAN
.088
.096
,095
,140
.124
.072
,019

.043
.082
,074
.083
,057

,087
,079
.106
.139
.101
.126
.022

.111
.088
.120
.130
.120




.094

.140
NO
OF
MRS
23
20
23
23
23
22
13

22
20
20
22
15

23
22
22
22
22
19
13

22
19
23
22
13





48


MAX-
.17
.17
.20
.32
.31
.15
.03

.11
.23
.16
.22
.12

.21
.16
.21
.33
.22
.30
.10

.25
.17
.36
.43
.12






.43
1 Indicates Saturday or Sunday
 Local standard time used
                                                                                                                      TABULATED
                                                                            WEO.
                                                                                                                                             ,  22«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-11.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                COLORIMETRIC  ANALYSIS
CHICAGO,ILL.
NITRIC  OXIDE
    FEB.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
MEAN
NO
MAX
A M
12-1

























1-2

























23

























3-4

























4-5

























5-6

























6-7

























7-8

























8-9

























9- 1O








10-11








1 1-12








P M
12-1







1-2







2-3







3-4







4-5






5-6







r-^ n CT? fl\
\J1® \Hfi\Offl
































































































IttJ
















JAU
















IM
















6-7

























7-8

























8-9

























9-1 0

























10-11

























11-12

























DAILY
MEAN
























.000
NO
OF
MRS


























MAX
























tOO
    Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                   JAN, 22t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution. Public Health Service
U S Department of Health, Education, and Welfare


Robert A Taft Sanitaty Engineering Center
Cincinnati, Ohm 45226
                  Table 3-12.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
CHICAGO,ILL.
NITRIC  OXIDE
  MARCH  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*


NO



1 2-}









.05
.03
.03,
.02
.03

.02

.04
.02
.06
.09
.09
.07
.03
.06
.01
.05
.03
.06

.04
18
.09


1-2









.03
.01
.03
.01
.02



.03
.01
.04
.05
.06
.07
.02
.05
.00
.04
.02
.06

.03
17
.07


2-3









.01
.01
.02
.01
.02



.02
.00
.03
.03
.04
.06
.01
.02
.00
.01
.01
.05

.02
17
,0(S


3-4









.02
,00
.01
.02
.01



.02
.00
.02
.03
.04
.04
.02
.03
.00
.01
.01
.05

.02
17
,ns


4-5









.03
.01
.01
.01
.02



.02
.01
.03
.03
.04
.02
.03
.03
.00
.01
.01
.05

.02
17
.OS

A
5-6









.03
.02
.02
.02
.04



.05
.01
.04
.04
.04
.02
.02
.02
.00
.05
.02
.03

.03
17
,05

M
6-7









.05
.03
.04
.03
.07



.10
.04
.11
.09
.05
.02
.06
.02
.00
.11
.07
.06

.06
17
.11


7-8









.05
.05
.07
.04
.07



.12
.06
.12
.17
.08
.04
.08
.03
.00
.08
.09
.07

.07
17
.17


8-9









.06
.07
.07!
.02
.07|



.10
.07
.13,

.08
.03
.07
.02
.01
.21
. 10
.06

.08
17
2 1


q-io









.05
.06
.08
.04
.07



.07
.08
.14
.08
.08
.02
.06
.01

.26

.06


15
26


10-11









.05
.05
.06
.06
.06



.05
.10
.10
.06
.08
.02
.03
.01

.15

.06


15
1 5


1 1-12









.05
.04
.06
.06
.06

.04

.07
^709
.08
.05
.07
.03
.00
.01
.02
.16

.08

.06
17
.16


12-1









.04
.04
.04
.04
.06

.04

.08
.09
.08
.05
.091
.05
.00
.02
.03
.14

. 10

.06
17
1 4


1-2









.05
.05
.04
.05
.06

.05

.09
.08
.07
.06
.09
.06
.00
.02
.01
.22

. 10

.06
17
.22


2-3









.05
.05
.04
.05
.05

.03

.12
.10
.11
.07
.09
.05
.05
.02
.00
.19

. 10

.07
17
. 19


3-4



































4-5









.06
.06
.06
.05
.05

.02

.09
.11
.1C
.08
.08

.05
.01
.02
.16



.07
16


p
5-6









.06
.08
.06
.07
.05

.03

.10
.12
.11
.11
.09
.05
.05
.02
.04
.14



.08
17


VI
6-7









.03
.06
.05
.05
.04

.03

.07
.11
.13
.14!
.07
.05
.04
.03
.04
.10



.07
18



7-8









.04
.05
.05
.05
.04

.04

.07
.09
.16
.13
.08
.06
.04
.05
.03
.09



.0
IB



8-9









.04
.05
.04
.05
.04

.03

.05
.07
.16
.11
.07
.05
.04
.04
.04
.1C



.0
18



9-10









.04
.04
.05
.05
.05

.03

.05
.07
.14
.10
.06
.05
.05
.02
.04
.08



.0
18



0-1 1









.04
.05
.04
.06
.04

.03

.04
.09
.14
.10
.06
.04
.Ob
.0
.0
.0



.0
18



1 1-12









.03
.04
.03
.06


.02

.03
.08
.13
.09
.OR
.04
.07
.01
.04
.05



.06
17



MEAN









.041
.041
.042
.040
.046

.032

.064
.065
.095
,082
,070
.042
.037
,024
.016
.107
,076
,091

.057

. 107

NO
OF
MRS









23
23
23
23
22

13

23
23
23
23
23
22
2
2
2
2
1
2


39



MAX









.07
.08
.08
.09
.08

.07

.13
.13
.18
.20
.11
.08
.10
.07
.05
.32
.22
.18



,32

  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                           WED.t  JAM.  22»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-13.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
   APRIL 1962
DAY
MONTH
1*
2
3
4
5

6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
WEAN
NO
MAX

12-1
.16
.09
.16
.09
.05

.09
.07
.08
.02
.04
.06
.10
.08
.08
.17
.07
.20
.10

.09
.05




.03
.05
.03
.18
.10
.09
25
.20

1-2
.12
.06
.13
.08
.o1;

.06
.07
.08
.01
.05
.04
.06
.Ob
.04
.12
.04
.17
.07

.05
.04



.03
.02
.03
.02
.15
.06
.07
26
.17

2-3
.09
.OS
.13
.04
,04

.05
.04
.09
.01
.02
.04
.04
.03
.05
.10
.04
.13
.04

.03
.02



.02
.02
.02
.02
.11
.03
.05
26
.13

3-4
.04
.03
.1C
.03
.03

.04
.04
.06
.01
.01
.02
.03
.02
.03
.05
.03
.08
.02

.03
.03



.01
.01
.02
.03
.07
.03
.03
26
.10

4-5
.02
.05
.1C
.03
.0?

.05
.02
.08
.01
.02
.03
.04
.02
.03
.05
.04
.05
.03

.04
.02



.00
.02
.03
.03
.08
.03
.04
26
.10
A
5-6
.01
.06
.11
.04
.03

.07
.02
.06
.01
.04
.05
.05
.05
.03
.05
.08
.07
.06

.04
.02



.01
.03
.04
.03
.06
.21
.05
26
.21
Ml
6-7
.02
.14
.1?
.07
.05

.08
.08
.05
.03
.07
.13
.12
.12
.04
.06
.22
.16
.16

.11
.04



.02
.04
.06
.04
.10
.18
.09
26
.22

7-8
.02
.2C
.27
.10
.05

.14
.U
.06
.06
.13
.15
.15
.15
.05
.07
.25
.17
.22

.15
.05



.04
.07
.08
.04
.08
.13
.11
26
.27

8-9
.05
.2C
.23
.12
.O1)

.15
.12
.04
.05
.13
.15
.12
.15
.06
.06
.15
.20
.20

.12
.06



.03
.08
.08
.05
.09
.07
.11
26
.23

9-10
.05
.19
.1C
.09
.07

.11
.12
.03
.05
.14
.12
.10
.14
.05
.07
.14
.15
.18

.09
.04



.01
.06
.05
.05
.10
.06
.09
26
.19

10-11
.05
.13
.09
.09
.08

.11
.11
.02
.04
.12
.11
.13
.14
.05
.07
.10
.13
.11

.08
.04



.00
.04
.03
.06
.12
.04
.08
26
.14

11-12
.06
.12
.09
.08
. 10

.08
.05
.01
.04
.08
.10
.14
.14
.05
.07
.09
.07
.07

.07
.03



.01
.02
.03
.06
.12
.03
.07
26
.14

12-1
.07
.12
,06
.06


.06
.07
.01
.03
.08
.14
.20
.12
.04
.09
.09
.05
.08

.08
.01



.00
.02
.02
.08
.15
.02
.07
25
.20

1-2
.U
.08
.05
.07


.05
.07
.01
.04
.06
.15
.18
.10
.03
.10
.07
.05
.06

.09
.01




.01
.02
.15
.15
.03
.07
24
.18

2-3
.1?
.12
,ot
.07


.07
.07
.02
.03
.07
.15
.19
.11
.03
.11
.09
.04
.08

.08
.01



.04
.01
.02
.14
.15
.05
.08
25
.19

3-4

































4-5
.11
.09
.07
.06


.06
.06
.02
.04
.08
.14
.11
.09
.12
.14
.11
.08
.08

.10




.03
.03
.02
.14
.18

.09
23
.18
p
5-6
.15
.09
.08
.08


.09
.09
.03
.05
.10
.15
.11
.09
.15
.16
.15
.07
.11

.09
.02



.04
.04
.03
.16
.25
.22
.10
25
.25
M
6-7
.16
.06
.Oq
.09


.07
.11
.04
.05
.11
.16
.13
.10
.14
.14
.14
.07
.23

.09
.01



.07
.04
.04
.14
.26
.18
.11
25
.26

7-8
.17
.06
.08
.06


.10
.14
.04
.06
.13
.14
.16
.07
.12
.15
.14
.10
.15

.11
.01



.08
.07
.03
.14
.26
.11
.11
26
.26

8-9
.17
.06
.oq
.07


.16
.18
.03
.06
.12
.12
.13
.08
.16
.14
.09
.12
.11

.16
.03



.08
.09
.03
.14
.24
.13
.11
26
.24

9-10
.17
.13
.1C
.06


.16
.12
.03
.07
.12
.11
.19
.06
.16
.11
.10
.10
.10

.08
.02



.06
.08
.05
.13
.18
.20
.11
26
.20

10-11
.U
.2C
.H
.07
. 10

.16
.19
.03
.07
.18
.12
.19
.08
.14
.11
.07
.09
.10

.13
.01



.07
.07
.04
.12
.19
.23
.12
26
.23

11-12
.14
.17
.13
.04
It 1

.10
.20
.03
.05
.11
.12
.1?
.08
.19
.11
.14
.09
.10

.10
.01



.04
.05
.04
.16
.17
.17
.11
26
.20
DAILY
MEAN
.097
.108
.114
.069
078

.092
.093
.042
.039
.086
.108
.121
.089
.079
.100
.106
.106
.106

.086
.026



.031
.041
.036
.083
.148
.104
.084
.148
NO
OF
MRS
?1
23
21
23
17

23
23
23
23
23
23
23
23
23
23
23
?3
23

23
22



21
23
23
23
23
22
588
5-MIN
MAX.
.21
.24
.30
.12
.20

.19
.25
.14
.08
.21
.19
.23
.17
.21
.20
.31
.22
.28

.17
.07



.09
.10
.10
.20
.28
.29
.31
    Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   WEO.«  JAN.  22.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-14.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
     MAY 1962
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX

12-1
.12
.23
.17
.21
.31
.07
.07
.03
.08
.05
.11
.10
.18
.01
.03
.03
.02
.09
.09
.02
.06
.10
.01
.01
.08
.11
• *
.1*
.10
.02
.03
.02
.09
31
.31

1-2
.08
.14
.10
.19
.17
.09
.05
.02
.06
.02
.08
.13
.14
.01
.02
.02
.03
.02
.06
.01
.04
.05
.01
.01
.11
.09
.08
.06
.01
.02
.01
.06
31
.17

2-3
.08
.10
.07
.10
.08
.04
.03
.02
.03
.01
.04
.11
.05
.01
.03
.03
.02
.01
.03
.03
.04
.04
.01
.00
.11
.04
*
.07
.04
.01
.02
.00
.04
31
.11

3-4
.09
.11
.09
.09
.05
.01
.06
.04
.04
.02
.05
.04
.06
.01
.03
.01
.02
.01
.03
.01
.05
.05
.01
.01
.11
.03
. W J
.04
.05
.01
.02
.01
.04
31
.11

4-5
.10
.10
.14
.09
.06
.02
.06
.07
.04
.02
.07
.02
.11
.03
.05
.03
.07
.05
.04
.01
.07
.04
.02
.01
.12
.03
0 w _j
.03
.05
.01
.01
.02
.05
31
.14
A
S-6
.22
.25
.29
.17
.12
.01
.13
.11
.15
.09
.14
.08
.05
.06
.08
.05
.15
.12
.04
.02
.15
.12
.04
.03
.14
.06
. ««
.04
.19
.03
.02
.03
.10
31
.29
M
6-7
.25
.44
.38
.23
.13
.04
.19
.14
.23
.11
.20
.17
.06
.09
.09
.10
.28
.10
.09
.02
.20
.10
.06
.04
.19
.11
.05
.20
.05
.02
.05
.14
31
.44

7-8
.31
.46
.50
.28
.13
.05
.22
.11
.24
.08
.24
.18
.04
.08
.07
.11
.19
.10
.08
.01
.23
.11
.05
.05
.20
13
• A -*
.06
.17
.06
.02
.06
.15
31
.50

8-9
.32
.45
.58
.19
.07
.03
.18
.09
.19
.08
.21
.16
.02
.08
.07
.08
.08
.04
.04
.01
.21
.06
.02
.04
.20
.13
• •*• •*
.08
.11
.05
.02
.04
.13
31
.58

9-1O
.21
.28
.41
.14
.07
.05
.12
.11
.16
.10
.20
.15
.02
.06
.05
.06
.04
.05
.04
.02
.19
.04
.02
.03
.16
.09
.09
.10
.04
.02
.05
.10
31
.41

1O-1 1
.18
.17
.12
.16
.06
.06
.14
.13
.15
.10
.21
.12
.02
.05
.03
.04
.02
.08
.02
.01
.17
.05
.03
.03
.14
,13
.09
.06
.03
.02
.04
.08
31
.21

1 1-12
.31
.18
.06
.07
.04
.07
.14
.11
.15
.15
.21
.11
.01
.02
.02
.02
.01
.04
.01
.01
.16
.05
.02
.03
.11
.15
.10
.05
.03
.02
.02
.08
31
.31

12-1
.25
.24
.04
.07
.02
.07
,16
.13
.16
.10
.12
.08
.01
.01
.03
.07
.02
.10
.01
.01
.15
.03
.02
.02
.09
.13
• * "*
.17
.03
.03
.01
,02
.08
31
.25

12
.29
.28
.04
.07
.02
.08
.18
.12
.12
.16
.13
.17
.02
.02
.03
.08
.02
.14
.01
.01
.14
.03
.02
.03
.06
.11
.22
.02
.02
.01
.02
.09
31
.29

2-3
.36































1
.36

3-4


.03
.11
.15
.09

.15
.16
.12
.14
.14
.01
.01
.05
.06
.01
.07
.02
.07

.03
.03
.04
.18
.11
.13
.07
.02
.01
.02
.07
27
.18

4-5
.25
.32
.06
.19
.11
.11
.21
.12
.16
.14
.18
.17
.01
.02
.03
.03
.02
.09
.02
.12
.18
.04
.02
.04
.18
.13
.17
.04
.05
.01
.02
.10
31
.32
P
5-6
.29
.36
.09
.18
.03
.09
.18
.11
.16
.22
.14
.24
.02
.04
.03
.03
.02
.05
.02
.14
.13
.01
.02
.04
.14
.11
.18
.04
.02
.02
.02
.10
31
.36
j\
6-7
.29
.20
.12
.20
.04
.10
.14
.12
.16
.15
.15
.20
.04
.03
.04
.05
.02
.05
.04
.13
.12
.01
.01
.04
.16
.12
.17
.05
.03
.01
.02
.10
31
.29

7-8
.32
.10
.18
.26
.06
.12
.22
.11
.15
.15
.20
.19
.06
.08
.10
.05
.07
.06
.07
.16
.15
.02
.02
.06
.17
.13
.17
.11
.05
.02
.02
.12
31
.32

8-9
.31
.39
.28
.20
.08
.14
.11
.14
.17
.16
.18
.16
.10
.12
.09
.09
.09
.15
.08
.17
.17
.02
.02
.07
.16
.14
.16
.10
.03
.02
.02
.1
31
.3

9-10
.40
.41
.35
.40
.07
.14
.10
.17
.16
.26
.18
.10
.10
.08
.08
.28
.06
.17
.06
.14
.18
.02
.02
.08
.17
.14
.19
.05
.0
.0
.0
.1
31
.4

O-l 1
.42
.28
.29
.55
.07
.13
.08
.14
.18
.15
.12
.06
.07
.07
.08
.13
.04
.22
.03
.11
.18
.02
.02
.09
.15
.18
.16
.07
.0
.0
.0
.1
31
.5

1 1-12
.30
.30
.45
.42
.04
.13
.03
.10
.16
.11
.is
.07
.03
.05
.06
.06
.05
.12
.02
.09
.15
.02
.02
.09
.11
.17
.14
.06
.04
.03
.08
.12
31
.45
DAILY
MEAN
.249
.262
.209
.196
.085
.074
.126
.103
.142
.110
.151
.126
,053
.045
.050
.065
.058
.083
,041
.057
.141
,045
.022
.039
.140
.112
.120
.079
.030
.019
.029
.098

.262
NO
OF
HRS
23
22
23
23
23
23
22
23
23
23
23
23
23
23
23
23
23
23
23
23
22
23
23
2
2
2
2
2
2
2
2

71

5-MIN
MAX
.49
.55
.63
.66
.39
.16
.30
.22
.28
.33
.29
.27
.27
.14
.12
.34
.40
.30
.11
.19
.26
.17
.08
.10
.26
.22
.26
.29
.10
.04
.11


.66
   * Indicates Saturday or Sunday
    Local standard time  used
                                                                 TABULATED
                                                                                    JAN. 22»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ot Air Pollution, Public Health Service
U S. Department ot Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-15.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
  CHICAGO«ILL.
  NITRIC OXIDE
      JUNE  1962
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX

A M
12-1
.05
.06
.10
.05
.06
.06
.10
.09
.02
.08
.04
.04
.13
.17
.16
.03
.00
.02
.03
.12
.06
.08
.24
.08
.10
.05
.09
.06
.12
.08
.08
30
.24

1-2
.03
.05
.09
.03
.07
.05
.08
.06
.02
.06
.02
.02
.12
.10
.16
.01
.00
.03
.01
.10
.04
.09
.19
.05
.10
.04
.05
.03
.03
.09
.06
30
.19

2-3
.01
.04
.09
.02
.05
.03
.05
.05
.03
.04
.02
.02
.07
.09
.17
.01
.00
.02
.00
.05
.02
.09
.10
.04
.09
.02
.02
.01
.01
.11
.04
30
.17

3-4
.00
.02
.03
.02
.05
.03
.04
.05
.03
.02
.04
.03
.06
.09
.12
.01
.00
.02
.01
.04
.01
.09
.06
.01
.08
.02
.02
.02
.00
.05
.04
30
.12

4-5
.01
.01
.01
.04
.05
.06
.06
.07
.02
.05
.07
.03
.08
.12
.10
.02
.00
.04
.02
.04
.03
.09
.03
.06
.09
.04
.06
.07
.02
.04
.0-5
30
.12

5-6
.05
.03
.01
.05
.12
.15
.20
.21
.06
.04
.12
.13
.17
.20
.14
.04
.00
.07
.07
.09
.08
.12
.07
.07
.10
.14
.18
.06
.07
.07
.10
30
.21

6-7
.06
.04
.02
.12
.23
.19
.27
.26
.04
.05
.09
.16
.20
.26
.17
.06
.00
.09
.12
.12
.14
.09
.05
.03
.14
.19
.19
.17
.09
.11
.12
30
.27

7-8
.05
.Ob
.03
.08
.13
.19
.20
.25
.07
.06
.06
.12
.23
.20
.1*
.03
.00
.04
.12
.06
.22
.08
.18
.04
.09
.19
.14
.U
.14
.13
.11
30
.25
8-9
.06
.07
.03
.08
.10

.16
.16
.06
.04
.04

.18
.16
.15
.05
.00
.03

.08
.17
.02
.13
.05
.03

.09
.04
.10
.11
.08
26
.18
i
9-1 0
.03
.05
.04



.13
.13
.02
.06
.04
.09
.15
.14
.16
.02
.00
.02
.14
.04
.07
.01
.13
.04
.04
.12
.09
.06
.04
.06
.07
27
.16

1O-1 1
.04
.08
.05


.14
.11
.09
.03
.03
.02
.09
.13
.13
.07
.02
.00
.01
.11
.05
.06
.01
.07
.04
.02
.08
.09
.02
.00
.04
.06
28
.14

1 1-12
.05
.05
.07

.08
.11
.07
.08
.02
.03
.03
.08
.13
.16
.00
.02
.00
.01
.10
.03
.05
.00
.08
.05
.01
.09
.07
.00
.00
.04
.05
29
.16

PM
12-1
.04
.05
.09

.08
.17
.08
.07
.02
.03
.07
.09
.12
.10

.01
.00
.00
.07
.06
.06
.00
.03
.05
.00
.10
.05
.01
.00

.05
27
.17

1-2
.05
.07
.09
.05
.08
.18
.12
.08
.02
.03
.11
.13
.14
.11

.01
.00
.00
.08
.05
.07
,01
.01
.05
.00
.13
.06
.02
.01

.06
28
.18

2-3




.06

























1
.06

3-4

.05
.06


.11
.24
.05
.06
.03
.11
.11
.16
.12
.01
.01
.01

.09
.10
.04
.07
.02
.06
.01
.09
.09
.02
.00
.11
.07
26
.24

4-5

.09
.12
.11
.13
.16
.21
.07
.05
.02
.13
.13
.17
.15
.01
.01
.01
.00
.09
.10
.11
.14
.04
.10
,00
.08
.10
.02
.01
.10
.09
29
.21

5-6
.06
.10
.12
.12
.16
.14
.19
.08
.04
.02
.15
.12
.17
.11
.04
.01
.00
.00
.07
.11
.11
.18
.11
.08
.05
.11
.12
.06
.02
.09
.09
30
.19

6-7
.06
.09
.13
.09
.11
.13
.19
.03
.11
.03
.14
.13
.17
.14
.06
.01
.01
.00
.10
.13
.08
.17
.14
.07
.06
.11
.15
.10
.05
.08
.09
30
.19

7-8
.07
.09
.11
.09
.13
.16
.16
.08
.13
.02
.13
.13
.19
.10
.16
.02
.03
.02
.07
.11
.08
.13
.04
.11
.09
.11
.17
.12
.05
.10
.10
30
.19

8-9
.08
.08
.11
.13
.13
.18
.15
.12
.16
.03
.12
.14
.20
.12
.11
.03
.03
.01
.02
.10
.09
.13
.03
.11
.10
.14
.15
.09
.09
.11
.10
30
.20

9- 10
.09
.10
.13
.12
.16
.21
.14
.16
.25
.06
.16
.18
.24
.23
.14
.06
.04
.02
.10
.12
.05
.20
.06
.10
.10
.17
.16
.05
.15
.14
.13
30
.25

10-11
.09
.13
.15
.11
.18
.17
.16
.10
.19
.05
.12
.23
.21
.2R
.12
.04
.07
.03
.20
.13
.07
.29
.08
.12
.11
.18
.16
.02
.16
.11
.13
30
.29

1 1-12
.08
.12
.09
.07
.09
.14
.14
.oa
.12
.04
.07
.18
.17
.17
.05
.03
.05
.04
.18
.in
.04
.26
.09
.13
.09
.14
.12
.01
.13
.11
.10
30
.26

DAILY
WEAN
.049
.065
.077
.075
.107
.130
.141
.104
.068
.038
.081
.107
.155
.147
.105
.024
.011
.023
.081
.083
.075
.101
.086
.066
.063
.105
.105
.050
.055
.089
.082
.155

NO
OF
HRS
21
23
23
18
21
21
23
23
23
23
23
22
23
23
21
23
23
2?
??
23
?3
23
23
23
23
22
73
?3
23
21
671

5-MIN
MAX
.11
.15
.18
.17
.29
.26
.31
.31
.36
.10
.17
.28
.28
.37
.21
.08
.08
.12
.25
.18
.27
.37
.28
.18
.19
.25
.22
.20
.18
.16
.37

  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
JAN.
                                                                                             1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare


Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                        Table 3-16.
                                                                 HOURLY AVERAGES OF
                                                      GASEOUS POLLUTANT CONCENTRATIONS
                                                                    CONCENTRATION IN PPM
                                                                     COLORIMETRIC  ANALYSIS
                    CHICAGO*ILL.
                    NITRIC  OXIDE
                        JULY 1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M
12-1
.10

.06
.06
.02
.04
.06
.07
.02
.04
.02
.02
.09
.12
.15
.09
.09
.17
.27
.07
,06
.16
.07







.08
22
.27
1-2
.07

.03
.03
.00
.02
.04
.03
.00
.09
.01
.02
.08
.08
.13
.05
.07
.16
.32
.03
.04
.13
.05







.07
22
.32
2-3
.05

.01
.01
.00
.00
.03
.01
.00
.08
.01
.02
.08
.04
.07
.04
.07
.12
.20
.02
.03
.08
.03







.05
22
.20
3-4
.03

.02
.00
.01
.01
.01
.00
.02
.05
.03
.03
.11
.04
.05
.03
.09
.13
.19
.03
.03
.03
.01







.04
22
.19
4-5
.01

.02
.00
.03
.02
.04
.00
.06
.03
.06
.05
.1?
.04
.05
.0?
.12
.13
.33
.06
.04
.02
.03







.06
22
.33
5-6
.00

.07
.00
.10
.11
.13
.01
.15
.10
.12
.08
.21
.05
.04
.13
.22
.22
.46
.13
.07
.03
.11







.11
22
.46
6-7
.02
;o9
.17
.01
.12
.18
.17
.01
.19
.10
.09
.15
.24
.11
.05
.17
.27
.27
.46
.14
.09
.04
.20







.14
23
.46
7-8
.03
.11
.16
.00
.13
.20
.14
.01
.15
.09
.08
.14
.15
.15
.06
.20
.24
.24
.25
.14
.09
.05
.22







.13
23
.25
8-9
.03
.08

.01
.08
.21
.10
.01
.12

.04
.11
.14
.21
.06
.17

.19
.11
.08
.11
.04
.19







.10
20
.21
9-10
.02
.02
.14
.02
.03
.15
.08
.00
,09
.01
.01
.06
.07
.16
.10
.16
.18
.15
.09
.09
.12
.03
.16







.08
23
.18
10-11
.04
.09
.12
.02
.04
.13
.08
.01
.09
.00
.00
.04
.05
.15
.11
.16
.19
.14
.03
.10
.15
.03
.13







.08
23
.19
1 1-12
.03
.03
.11
.02
.03
.08
.04
.00
.08

.00
.06
.08
.14
.13
.13
.15
.15
.03
.10
.16
.04
.14







.08
22
.16
P M
12-1
.04
.01
.09
.01

.07
.05
.01
.07

.02
.07
.10
.11
.12
.17
.15
.12
.05
.07
.13
.04
.1*







.08
21
.17
1-2
.05
.01
.08
.02

.10
.02
.00
.07
.00
.06
.08
.12
.11
.14
.14
.14
.12
.03
.08
.10
.03
.14







.07
22
.14
2-3






.01
























1
.01
3-4
.06

.07
.02
.06
.03

.01


.16

.12
.13
.14
.11

.09
.05
.06
.10
.08
.10







.08
17
.16
4-5
.06

,08
.01
.07
.02

.01
.07

.10
.05
.13
.15
.15
.14
.11
.11
.06
.04
.07
.15
.09







.08
20
.15
5-6
.07
.05
.10
.02
.08
.08

.02
.08
.03
.07
.06
.21
.13
.15
.12
.12
.12
.05
.04
.04
.10








.08
21
.21
6-7
.07
.07
.11
.07
.07
.12

.04
.07
.04
.05
.08
.17
.14
.16
.16
.15
.17
.07
.08
.03
.12








.10
21
.17
7-8
.11
.11
.10
.09
.09
.09
.03
.06
.09
.04
.08
.12
.19
.13
.15
.16
.18
.16
.06
.07
.08
.10








.10
22
.19
8-3
.16
.09
.09
.11
.07
.10
.05
.09
.08
.10
.06
.13
.15
.11
.16
.17
.18
.19
.07
.09
.17
.08








.1
22
.19
9-10
.11
.09
.10
.13
.08
.14
.00
.12
.08
.11
.06
.12
.16
.12
.18
.19
.23
.21
.09
.12
.17
.10








.12
22
.23
0-1 1
.09
.10
.07
.14
.09
.14
.07
.11
.04
.08
.06
.10
.15
.15
.13
.19
.26
.28
.09
.12
.23
.10








.13
22
.28
1 1-12
.04
.07
.08
.11
.07
.07
.14
.05
.01
.05
.06
.12
.13
.19
.13
.13
.25
.33
.08
.07
.20
.07








.11
22
.33
DAILY
MEAN
.056
.067
.085
.039
.060
.091
.063
.029
.073
.056
.054
.077
.132
.119
.112
.132
.163
.171
.149
.079
.099
.070
.112







.091

.171
NO
OF
MRS
23
15
22
23
21
23
20
Z3
22
18
23
22
23
23
23
23
21
23
23
23
23
23
16








49

5-MIN
MAX
.19
.14
.19
.18
.17
.22
.21
.17
.23
.16
.19
.18
.26
.27
.20
.22
.30
.36
.51
.18
.30
.21
.23









.51
  * Indicates Saturday or Sunday
    Local standard time used
TABULATED   WED.i JAN.  22|  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-17.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICASO.IL.L.
NITRIC  OXIDE
    AUS.  1962
DAY
OF
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN
NO
MAX

A M

12-1


.11
.06
.10
.05
.09
.25
.05
.07
.03
.03
.07
.04
.07
.03
.10
.21
.05
.07
.15
.05
.04
.03
.05
.21
.20
.06
.05
.08
.07
.08
29
.25


1-2


.07
,06
,08
.03
,06
.18
.02
.03
.04
.03
.04
.01
.12
.01
.11
.21
.05
.06
.09
.09
.03
.03
.04
.19
.18
.05
.04
.06
.05
.07
29
.21


2-3


.03
.04
.06
.02
.05
.11
.01
.01
.01
.02
.03
.00
.08
.01
.16
.21
.04
.04
.06
.11
.05
.03
.03
.14
.14
.02
.02
.05
.03
.05
29
.21


3-4


,01
,02
.05
.02
.06
.07
.01
.01
.07
.01
.02
.01
.06
.01
.06
.18
.03
.02
.07
.19
.05
.02
.03
.11
.10
.03
.03
.03
.03
.05
29
.19


4-5


.05
.02
.03
.04
.06
.05
,02
.01
.13
.01
.03
.02
.04
.02
,04
.15
.02
.04
.10
.14
.06
.03
.03
.08
.09
.04
.04
.03
.03
.05
29
.15


5-6


.09
.02
.02
.07
.09
.11
.05
.02
.20
.01
.06
.06
.09
.06
.08
.19
.01
.08
.15
.12
.06
.05
.05
.07
.13
.07
.05
.07
.05
.08
29
.20


6-7


.13
.04
.03
.16
.14
.23
.11
.07
.14
.01
.13
.12
.11
,08
.17
.38
.02
.17
.22

.06
.07
.08
.08
.19
.09
.13
.13
.08
.12
28
.38


7-8


.08
.05
.03
.17
.11
.23
.12
.06
.06
.01
.15
.13
.12
.11
.10
.37
.02
.18
.23

.09
.10
.12
.10
.21
.14
.09
.14
.08
.12
28
.37

8-9


.07
.08
.03
.15
.05
.15
.08
.05
.05
.02
.13
.12
.16
.13
.06
.20
.02
.12
.14

.08
.08
.14
.07
.15

.04
.09
.07
.09
27
.20
1

9- 1O


.04
.07
.02
.15
.03

.06
.05
.02
.02
.10
.10
.08
.13
.03
.10
.01
.10

.08
.06
.05
.14
.07
.07
.08
.05
.03
.08
.07
27
.15


10-11


.03
.05
.03
.10
.02

.06
.03
.01
.02
.09

.03
.09
.04
.05
.01
.08
.07
.07
.03
.03
.14
.05
.05
.04
.04
.02
.08
.05
27
.14


1 1-12


.03
.06
.02
.11
.02

.05
.02
.01
.01
.08
.11
.03
.08
.06
.03
.01
.04

.06
.03
.03
.14
.05
.04
.03
.02
.02
.04
.05
27
.14

P M,

1 2-1


.02
,06
.03
.10
.01
.06
.07
.02
.01
.01
.05
.11
.02
.07
.07
.03
.01
.03

.05
.03
.02
.18
.07
.03
.02
.02
.02
.04
.04
28
.18


1-2


.01
.06
.03
.08
.00
.03
.11
.03
.01
.01
.06
.09
.03
.07

.05
.01
.01

.04
.03
.03
.19
.11
.02

.02
.02
.04
.05
26
.19


2-3




































3-4


.04
.05
,05
.05
.06
.03

.05
.01
.02
.06
.08
.03
,06

.07
.01
.02

.09
.02
.02
.13
.10

.01
.02
.02
.05
.04
25
.13


4-5


,03
,06
.07
.05
.07
.02
.07
.06
.01
.02
.06
.07
.02
.09

.11
,01
.04
.07
.10
.02
.02
.15
.14
.06
.02
.02
.02
.05
.05
28
.15


5-6


,02
.07
.07
.03
.08
.03
.09
.08
.01
.04
.08
.08
.03
.09
.10
.12
.02
.10
.04
.10
.01
.03
.17
.19
.04
.02
.02
.03
.05
.06
29
.19


6-7


.03
.09
.08
.02
.09
.06
.07
.12
.01
.05
.06
.08
.03
.11
.08
.11
.02
.14
.12
.09
.02
.02
.16
.16
.05
.04
.03
.03
.06
.07
29
.16


7-8


.03
.11
.09
.05
.08
.06
.09
.17
.01
.06
.08
.10
.06
.12
.08
.06
.03
.15
.14
.10
.03
.04
.16
.17
.05
.05
.04
.03
.05
.08
29
.17


8-9


.05
.11
.12
.13
.10
.09
.10
.18
.02
.08
.07
.10
.07
.14
.08
.05
.04
.15
.13
.08
.03
.06
.15
.18
.07
.07
.07
.03
.06
.09
29
.18


9- 1O


.08
.10
.13
.20
.14
.10
.13
.19
.03
.09
.07
.10
.09
.20
.11
.04
.06
.19
.08
.06
.04
.07
.12
.13
.09
.12
.09
.05
.08
.10
29
.20


1O-1 1


.07
.11
.16
.17
.17
.11
.12
.12
.04
.11
.06
.05
.09
.23
.18
.05
.08
.21
.10
.07
.06
.09
.16
.09
.08
.11
.09
.05
.09
.11
29
.23


1 1-12


.06
.10
.12
.13
.23
.08
.10
.06
.04
.10
.06
.03
.06
.22
.19
.07
.07
.19
.04
.07
.05
.07
.17
.16
.08
.06
.09
.07
.08
.10
29
.23

DAILY

MEAN


.051
.064
.062
.090
.077
.101
,072
.064
.042
.034
.070
.072
.065
.093
.094
.131
.028
.097
.110
.088
.040
.044
.118
.117
.095
.055
.046
.048
.058
.073

.131

NO
OF
MRS


23
23
23
23
23
20
22
23
23
23
23
22
23
23
20
23
23
23
18
20
23
23
23
23
22
21
23
23
23

648


5-MIN

MAX


.17
.13
.18
.20
.25
.26
.15
.20
.23
.13
.16
.14
.21
.29
.22
.41
.09
.22
.26
.20
.09
.11
.19
.22
.21
.16
.16
.15
,10


.41

    Indicates Saturday or Sunday
    Local standard time used
                                                                  JLATED  WED..  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department ot Health, Education, and Welfare


Robert A. Tatt Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-18.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
CHlCAGOtlLL.
NITRIC  OXIDE
   SEPT.  1962
DAY
MONTH
i«
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX

12-1
•??
.17
.13
.05
.11
.09
.11
.11
.04
.10
.05
.08
.03
.08
.12
.16
.08
.04
.11
.11
.12
.12
.16
.10
.09
.15
.11
.07
.21
.35
.11
30
.35

1-2
.10
.1H
.10
.04
.10
.06
.09
.09
.03
.06
.03
.05
.03
.05
.09
.13
.05
.02
.08
.09
.10
.07
.09
.05
.07
.19
.12
.04
.20
.26
.09
30
.26

2-3
.08
.!!>
.09
.04
.07
.05
.08
.07
.03
.06
.02
.04
.03
.03
.06
.12
.04
.01
.07
.08
.09
.04
.04
.03
.06
.11
.09
.03
.12
.22
.07
30
.22

3-4
.06
.11
.07
.05
.06
.17
.08
.06
.03
.08
.02
.05
.04
.03
.07
.12
.04
.02
.06
.08
.10
.05
.03
.04
.06
.11
.05
.03
.11
.16
.07
30
.17

4-5
.06
.09
.05
.04
.06
.16
.08
.05
.04
.06
.02
.04
.05
.04
.08
.10
.05
.04
.08
.08
.11
.05
.01
.03
.07
.10
.04
.04
.11
.11
.06
30
.16
A
5-6
.06
.08
.05
.06
.11
.13
.10
.07
.04
.05
.08
.08
.06
.07
.12
.08
.11
.10
.14
.16
.17
.07
.01
.08
.13
.19
.11
.10
.17
.09
.09
30
.19
M
6-7
.10
.08
.06
.11
.20
.20
.14
.11
.04
.06
.14
.13
.09
.13
.20
.07
.17
.18
.26
.28
.27
. 14
.02
.13
.22
.21
.20
.17
.32
.11
.15
30
.32

7-8
.13
.O/
.07
.11
.24
.23
.15
.U
.Ob
.08
.15
.14
.11
.15
.18
.08
.18
.18
.28
.29
.26
.22
.03
.17
.25
.20
.17
.20
.32
.13
.16
30
.32

8-9
.11
.Ob
.06
.07
.21
.13
.13
.12
.06
.07

.12
.11
.15
.15



.21
.25
.18
.20
.03
.16

.21
.17
.23
.19
.14
.14
25
.25

9-10
.10
.Ob
.04
.04
.14
.06
.09
.08
.06
.06
.08
.11
.08
.13
.13

.14

.16
.21
.08
.16
.03
.10
.26
.13
.17
.18
.09
.10
.11
28
.26

1O-1 1
.09
.Ob
.05
.04
.12
.05
.05
.06
.06
.06
.06
.08
.08
.11
.14

.11
.06
.13
.16
.09
.13
.04
.07
.23
.09
.17
.12
.09
.05
.09
29
.23

11-12
.08
.04
.05
.04
.12
.07
.04
.07
.04
.05
.06
.05

.08
.13

.10
.05
.12
.14
.07
. 10
.03
.06
.18
.06
.13
.14
.09
.03
.08
28
.18

12-1
.09
.06
.04
.03
.11
.07
.02
.07
.04
.04
.04
.03

.07
.13

.08
.05
.10
.09
.06
.1C
.06
.05
.16

.10
.12
.08
.02
.07
27
.16

1-2
.09
.07
.06
.02
.09
.07
.02
.07
.04
.05
.04
.03
.04
.06
.12


.04
.10
.10
.06
.10
.07
.05
.19

.11
.14
.06
.04
.07
27
.19

2-3
































3-4
.08
.08
.03

.09
.09
.03
.12
.03
.05
.05
.04
.02
.06
.09
.06
.08
.06
.11
.09


.10
.05



.17
.09
.06
.07
25
.17

4-5
.10
.10
.02
.10
.09
.09
.03
.14
.04
.06
.06
.03
.03
.09
.12
.08
.10
.08
.13
.13
.09

.16
.08
.16
.11
.17
.19
.13
.07
.10
30
.19
p
5-6
.10
.09
.03
.15
.10
.09
.04
.12
.05
.06
.06
.05
.03
.11
.14
.11
.11
.09
.15
.14
.06

.20
.11
.10
.16
.18
.18
.13
.14
.11
30
.20
VI
6-7
.10
.10
.04
.15
.11
.08
.03
.12
.09
.06
.09
.07
.04
.11
.14
.11
.12
.10
.16
.15
.10

.20
.09
.07
.16
.17
.20
.10
.20
.11
30
.20

7-8
.1 1
.09
.05
.16
.11
.07
.04
.07
.14
.07
.15
.07
.06
.19
.15
.14
.12
.11
.18
.17
.11

.20
.09
.10
.13
.20
.21
.07
.17
.12
30
.21

8-9
.10
.10
.07
.15
.12
.07
.08
.05
.18
.08
.16
.09
.06
.21
.14
.18
.10
.12
.20
.18
.07

.20
.10
.16
.12
.20
.25
.09
.19
.13
30
.25

9-10
.in
.12
.07
.12
.13
.10
.08
.05
.15
.08
.17
.09
.09
.19
.12
.15
.09
.12
.21
.17
.14

.20
.12
.20
.09
.15
.29
.17
.20
.14
30
.2

0-1 1
.1 1
.15
.OR
.13
.13
.11
.09
.05
.15
.08
.14
.06
.10
.20
.13
.14
.07
.14
.20
.12
.09

.13
.12
.2
.05
.12
.2
.2
.2
.1
30
.2

1 1-12
.14
.17
.07
.15
.11
.12
.12
.04
.14
.07
.11
.03
.09
.16
.17
.10
.06
.14
.15
.11
.14

.11
.11
.15
.07
.10
.23
.30
.16
.12
30
.30
DAILY
MEAN
.094
.097
.058
.083
.117
.102
.075
.082
.068
.064
.081
.068
.060
.107
.126
.112
.094
.082
.146
.147
.117
.117
.092
.086
.148
.131
.136
.154
.150
.140
.104
.154
NO
OF
MRS
23
23
23
22
23
23
23
23
23
23
22
23
21
23
23
17
21
2!
23
23
22
23
23
2
2
2
2
2
2
2
66
5-MIN
MAX
.16
.19
.16
.16
.24
.26
.16
.14
.18
.12
.17
.15
.11
.24
.20
.20
.20
.25
.30
.31
.29
.25
.21
.18
.27
.25
.23
.38
.39
.35
.39
    Indicates Saturday or Sunday
    Local standard time used
                                                                 TABULATED  WED..  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A, Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-19.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO,ILL.
NJTRIC  OXIDE
    OCT»  1962
DAY
OF
MONTH
1
2
3
4
5
6*
7#
8
9
10
11
12
13*
14*
15
16
17
18
1<3
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO
MAX

A M
12-1
.13
.06
.07
.08
.14
.14
.13
.04
.08
.22
.03
.03
.14
.09
.06
.04
.05
.05
.11
.10
.21
.05
.04
.09
.09
.07

.06
.10
.12
.13
.09
30
.22

1-2
.10
.04
.04
.06
.08
.11
.12
.02
.06
.18
.04
.03
.12
.09
.04
.03
.03
.03
.09
.13
.14
.03
.03
.06
.05
.05

.06
.06
.09
.09
.07
30
.18

2-3
.07
.02
.02
.05
.06
.08
.09
.01
.04
..10
.04
.02
.09
.09
.04
.02
.02
.03
.09
.09
.12
.02
.02
.04
.04
.04

.06
.04
.07
.07
.05
30
.12

3-4
.06
.02
.02
.04
.06
.10
.06
.00
.03
.08
.05
.03
.05
.07
.04
.02
.05
.05
.09
.07
.08
.02
.01
.04
.05
.05

.05
.03
.07
.06
.05
30
.10

4-5
.06
.02
.02
.05
.07
.18
.06
.01
.03
.08
.05
.05
.02
.06
.05
.03
.06
,08
.08
.06
.05
.02
.01
.06
.08
.07

.03
.03
.06
.08
.05
30
.18

5-6
.U
.06
.03
.07
.12
.19
.05
.02
.07
.16
.08
.07
.02
.06
.07
.03
.11
.11
.09
.08
.04
.02
.03
.12
.15
.12

.03
.05
.07
.11
,08
30
.19

6-7
.16

.09
.11
.18
.16
.04
.05
.16
.27
.11
.13
.05
.07
.10
.05
.21
.18
.13
.11
.04
.03

.20
.19
.21

.04
.10
.09
.18
.12
28
.27
7-8
.19

.13
.17
.23
.19
.04
.08
.23
.23
.12
.12
.05
.07
.12
.08
.21
.22
.16
.14
.04
.05

.22
.19
.26

.06
.19
.15
.21
.15
28
.26
1
8-9
.14

.13
.20
.24
.13
.04
.08
.26
.22
.11
.13
.07
.07
.11
.09
.18
.21
.19
.19
.04
.10

.19
.20
.25

.05
.22
.23

.15
27
.26

9-1O
.12
.17
.09
.18
.14
.12
.05
.08

.08

.14
.09
.06
.07
.12
.18
.17
.19
.17
.04
.17

.17
.18
.19
.10
• 06
.19


.13
26
.19

10-11
.13
.15
.08
.16
.16
.10
.05
.07
.18
.07

.12
.06
.03
.07
.09

.11
.11
.18
.03
.08
.14
.10
.14
.15
.08
.06
.16


.10
27
.18

1 1-12
.12
.13
.09
.08
.18
.08
.05
.06
.12
.06

.14
.03
.02
.06
.07

.06
.06
.18
.03
.06
.13
.09
.12
.12
.08
.06
.12
.17
.19
.09
29
.19

P M
12-1
.13
.12
.07
.08
.14
.06
.06
.05
.09
.05

.11
.06
.03
.04
.06
.09
.05
.05
.17
.04
.06
.14
.12
.1!
.11
.08
.09
.08
.13
.19
.09
30
.19

1-2
.15
.13
.07
.08
.17
.10
.08
.07
.09
.04
.04
.08
.04
.02
.04
.07
.08
.05
.05
.19
.02
.06
.17
.12
.20
.13
.07
.10
.10
.13
.20
.09
31
.20

2-3



































3-4
.15
.02
.07
.12
.12
.11
.09
.08
.08
.06
.03

.13

.04
.10
.11
.05
.04
.13
.02
.07
.19
.16
.17

.07
.13
.13
.18
.22
.10
28
.22

4-5
.18
.03
.10
.13
.14
.13
.12
.10
.09
.08
,06
.13
.18
.02
.05
.12
.13
.09
.07
.16
.03
.13
.20
.18
.22

.07
.13
.17
.21
.24
.12
30
.24

5-6
.20
.17
.10
.11
.15
.17
.13
.11
.10
.12
.07
.16
.15
.03
.05
.12
.14
.10
.11
.18
.04
.16
.15
.16
.20

.10
.16
.19
.24
.24
.14
30
.24

6-7
.18
.15
.11
.13
.15
.17
.15
.11
.11
.16
.08
.14
.09
.06
.05
.10
.13
.11
.13
.18
.05
.15
.14
.18
.20

.10
.18
.18
.23
.20
.13
30
.23

7-8
.18
.16
.12
.13
.15
.16
.14
.11
.19
.17
.10
.14
.08
.07
.05
.09
.16
.13
.12
.17
.06
.13
.14
.19
.20

.10
.16
.18
.14
.23
.14
30
.23

8-9
.19
.20
.13
.17
.15
.18
.16
.11
.26
.11
.07
.14
.05
.07
.04
.09
.18
.15
.11
.16
.06
.12
.15
.27
.18

.06
.15
.14
.18
.21
.14
30
.27

9- 1O
.18
.17
.15
.22
.15
.15
.16
.11
.18
.05
.04
.13
.07
.08
.05
.10
.16
.18
.14
.13
.06
.11
.19
.23
.20

.04
.15
.13
.16
.20
.13
30
.23

1O-1 1
.15
.12
.13
.23
.14
.10
.12
.10
.14
.03
.03
.15
.07
.08
.06
.08
.13
.17
.12
.17
.06
.09
.17
.18
.12

.05
.17
.14
.19
.22
.12
30
.23

1 1-12
.11
.10
.11
.22
.15
.10
.08
.09
.21
.03
.02
.17
.09
.07
.05
.07
.10
.13
.12
.20
.06
.06
.15
.14
.10

.05
.17
.11
.16
.22
.11
30
.22

DAILY
MEAN-
.137
.100
.086
.123
.141
.131
.089
.066
.127
.114
.060
.105
.078
.059
.059
.071
.118
.108
.106
.144
.058
.076
.115
.144
.148
.129
.075
.095
.122
.146
.174
.107

.174

NO
OF
MRS
23
20
23
23
23
23
23
23
22
23
19
22
23
22
23
23
21
23
23
23
23
23
19
23
23
14
14
23
23
21
20

674


5-MIN.
MAX
.21
.22
.16
.23
.26
.21
.16
.12
.29
.31
.12
.17
.20
.09
.13
.13
.23
.23
.24
.22
.22
.20
.24
.30
.25
.28
.11
.21
.23
.26
.29


.31

  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                  JAN,  22t 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory ol Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department ol Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                        Table  3-20.
                                                                 HOURLY AVERAGES OF
                                                      GASEOUS POLLUTANT CONCENTRATIONS
                                                                   CONCENTRATION IN PPM
                                                                     COLORIMETRIC ANALYSIS
                   CHICAGO.ILL.
                   NITRIC OXIDE
                       NOV.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11«
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX

12-1
.12
.24
.17
.18
.12
.19
.09
.10
.19
.20
.17
.20
.23
.19
.08
.18
.12
.26
.17
.11

.07
.18
.20
.22
.19
.09
.19
.29
.34
.17
29
.34

1-2
.08
.17
.22
.11
.07
.19
.07
.06
.19
.18
.17
.08
.19
.14
.06
.11
.10
.22
.12
.09

.05
.15
.17
.21
.09
.10
.11
.31
.20
.14
29
.31

2-3
.08
.13
.20
.08
.06
.17
.06
.04
.20
.12
.16
.06
.20
.11
.03
.07
.08
.18
.09
.08

.03
.12
.13
.12
.05
.06
.17
.35
.17
.12
29
.35

3-4
.09
.10
.19
.06
.04
.15
.05
.04
.18
.08
.12
.05
.13
.06
.04
.05
.07
.15
.11
.07

.02

.09
.11
.04
.08
.15
.26
.18
.10
28
.26

4-5
.08
.09
.16
.04
.07
.13
.05
.06
.13
.08
.07
.05
.11
.04
.05
.04
.05
.11
.12
.06
.03
.02

.09
.08
.07
.08
.13
.21
.15
.08
29
.21
A
5-6
.09
.13
.16
.04
.10
.14
.06
.09
.17
.11
.05
.06
.14
.06
.08
.06
.05
.10
.12
.06
.04
.01
.16
.07
.08
.09
.11
.14
.25
.18
.10
30
.25
M
6-7
.13
.18
.20
.03
.18
.19
.09
.15
.29
.14
.04
.13
.15
.18
.14
.11
.08
.10
.15
.10
.09
.02
.15
.08
.12
.13
.15
.16
.49
.28
.15
30
.49

7-8
.17
.23
.25
.04
.29
.30
.1*
.27
.34
.21
.06
.18
.21
.23
.20
.18
.1*
.1*
.22
.I*
.16
.03
.19
.18
.15
.27
.13
.27
.59
.41
.21
30
.59

8-9
.14
.26
.24
.04
.35
.30
.17
.30
.35
.25
.06
.23
.25
.17
.21
.19
.16
.16
.24
.17
.22
.04
.18
.25
.12
.23
.17
.27
.61
.56
.23
30
.61

9-1O
.12
.26
.22
.05
.36
.23

.31
.30
.25
.07
.24
.28
.27
.15
.19
.18
.17
.19

.26
.05
.14
.26
.13
.24

.32
.49
.56
.23
27
.56

10-11
.10
.21
.21
.05
.35
.14
.13
.24
.20
.23
.08
.17

.21
.15
.17
.16
.18
.18
.15
.22
.06
.14
.25
.12
.18

.32
.31
.44
.19
28
.44

11-12
.10
.17
.21
.06
.33
.11
.10
.25
.20
.20
.09
.21
.17
.14
.15
.19
.17
.20
.20
.15
.20
.06
.13
.23
.11
.15

.36
.26
.41
.18
29
.41

12-1
,08
.14
.19
.05
.31
.08
,08
.21
.17
.19
.10
.25
.10
.09
.17
.17
.20
.23
.19
.14
.16
.05
.11
.19
.12
.13
.19
.33
.24
.32
.17
30
.33

1-2
.08
.15
.18
.08
.22
.07
.07
.23
.16
.24
.14
.24
.09
.09
.18
.18
.24
.22
.20
.11
.15
.06
.12
.18
.13
.12
.18
.28
.22
.29
.16
30
.29

2-3


























.20



1
.20

3-4
.12
.19
.15
.20
,20
.08
.10
.22
.20
.19
.18
.25
.19
.09
.25
.15
.25
.27
.14
.09
.11
.06
.12
.17
.15
.12
.26
.35

.27
.17
29
.35

4-5
.15
.22
.15
.21
.22
.10
.11
.26
.20
.21
.22
.23
.23
.12
.23
.1!
.24
.28
.15
.10
.14
.07
.10
.16
.15
.17
.37
.51

.26
.20
29
.51
p
5-6
.15
.23
.22
.18
.22
.13
.12
.27
.21
.25
.24
.23
,22
.14
.29
.17
.30
.26
.18
.11
.18
.07
.09
.17
.17
.20
.40
.57
.31
.27
.22
30
.57
VI
6-7
.13
.17
.23
.17
.23
.12
.10
.25
.18
.21
.28
.24
.21
.10
.27
.14
.26
.21
.21
.11
.19
.07
.07
.20
.18
.12
.37
.52
.37
.26
.20
30
.52

7-8
.16
.13
.?!
.17
.21
.10
.11
.21
.18
.17
.28
.27
.21
.08
.20
.13
.17
.21
.22
.12
.16
.10
.09
.19
.17
.09
.29
.39
.43
.22
.19
30
.43

8-9
.22
.09
.20
.17
.16
.10
.10
.16
.17
.13
.24
.26
.15
.09
.17
.13
.21
.20
.19
.12
.13
.12
.10
.13
.24
.10
.19
.30
.41
.19
.17
30
.41

9-1 0
.20
.06
.22
.17
.18
.08
.09
.19
.17
.15
.25
.27
.17
.10
.19
.12
.23
.24
.18
.07
.10
.12
.13
.10
.26
.11
.14
.27
.35
.20
.17
30
.35

O-l 1
.21
.10
.20
.18
.23
.09
.11
.16
.16
.13
.21
.26
.18
.11
.25
.12
.24
.24
.17
.04
.06
.15
.r
.17
.24
.13
.17
.32
.43
.27
.18
30
.4

1 1-12
.24
.15
.22
.17
.21
.09
.11
.16
.19
.17
.23
.26
.19
.10
.23
.13
.27
.21
.13

.07
.17
.20
.20
.24
.08
.21
.34
.41
.49
.20
29
.49
DAILY
MEAN
.131
.165
.199
.110
.204
.142
.095
.183
.203
.177
.152
.192
.182
.125
.163
.135
.170
.196
.167
.102
.140
.064
.134
.168
.157
.133
.187
.293
,360
.300
.171
.360
NO
OF
MRS
23
23
23
23
23
23
22
23
23
23
23
23
22
23
23
23
23
23
23
21
19
23
21
23
23
23
21
23
21
2
67

MAX
.27
.28
.26
.22
.37
.31
.18
.35
.36
.28
.31
.30
.30
.31
.30
.23
.33
.29
.25
.17
.29
.17
.22
.27
.27
.30
.41
.60
.65
.66
.66
   : Indicates Saturday or Sunday
    Local standard time used
TABULATED   WCO.» JAN.  22.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare


Robert A. Taft Sanitary Engmeetmg Center
Cincinnati, Ohio 45226
                  Table  3-21.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
CHTCAGOiILL.

NITRIC  OXIDE
    DEC.  1962
DAY
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22#
23*
24
25
26
27
28
29*
30*
31
MEAN
NO
MAX

A M
12-1
.50
.43
.35
.19
.08
.12
.08
.13
.15
.10
.11
.14
.12
.25

.22
.06
.19
.12
.08
.10
.13
.05
.14
.10
.04
.13
.12
.13
.18
.30
.16
30
.50

1-2
.42
.36
.25
.15
.06
.08
.05
.10
.11
.06
.09
.12
.08
.18

.18
.05
.13
.11
.06
.08
.09
.04
.13
.07
.04
.12
.15
.10
.11
.11
.12
30
.42

2-3
.27
.^8
.17
.11
.04
.07
.04
.07
.08
.05
.06
,U8
.06
.12

.15
.05
.07
.09
.04
.05
.07
.04
.08
.06
.03
.10
.13
.07
.10
.03
.09
30
.28

3-4
.25
.21
.15
.07
.04
.05
.03
.06
.06
.04
.05
.05
.05
.10

.11
.0!
.04
.08
.02
.03
.08
.03
.06
.06
.02
.09
.16
.07
.07
.02
.07
30
.25

4-5
.21
.19
.13
.07
.04
,061
.03
.09
.05
.05
.06
.05
.06
.10

.08
.04
.02
.07
.02
.03
.09
.02
.06
.05
.02
.08
.17
.05
.07
.01
.07
30
.21

5-6
.15
.18
.13
.10
.04
.07
.05
.07
.05
.06
.OS
.05
.07
.12

.06
.04
.02
.06
.02
.03
.08
.03
.08
.05
.03
.08
.15
.04
.06
.01
.07
30
.13

6-7
.23
.20
.21
.14
.08
.13
.11
.09
.05
.11
.12
.10
.08
.21

.06
.06
.05
.06
.04
.06
.09
.02
.10
.04
.06
.09
.16
.06
.06
.01
.10
30
.23

7-8
.47
.22
.30
.2*
.1*
.22
.19
.15
.06
.16
.20
.15
.10
.26

.08
.10
.12
.10
.10
.13
.14
.03
.15
.04
.10
.1*
.22
.U
.07
.04
.1*
30
.47
8-9
.60
.21
.34
.26
.17
.24
.22
.16
.08
.20
.24
.21
.12
.36
.16
.07
.14
.11
.18
.14
.17
.17
.04
.27
.04
.11
.16
.24
.14
.07
.07
.18
31
.60
t
9-10
.58
.22
.38

.19
.26
.19
.15
.08
.21

.21
.13
.34
.16
.07

.10
.24
.18
.16
.17
.03
.37
.05

.16
.26
.17
.09

.20
26
.58

10-11
.47
.20
.29
.26
.18
.24
.14

.10
.18
.21
.17
.13
.33
.16
.09
.25

.24
.20

.17
.04
.36
.05

.15
.24
.18
.09

.20
26
.47

1 1-12
.29
.18
.23
.24
.16
.22
.13
.11
.10
.13
.20
.19
.14
.33
.15
.11
.26

.25
.19

.18
.04
'.26
.05

.13
.21
.16
.12
.08
.17
28
.33

P M
12-1
.2R
.14
.23
.23
.16
.22
.11
.13
.09
.12
.16
.17
.15
.22
.19
.09
.26

.22
.16
.14
.13
.06
.23
.06

.13
.15
.15
.13
.08
.16
29
.28

1-2
.20
.13
.19
.15
.13
.18
.10
.12
.09
.10
.15
.14
.13
.22
.20
.06
.20
.10
.22
.17
.14
.10
.05
.22
.06

.12
.13
.15
.16
.07
.14
30
.22

2-3

















.13


.18











2
.18

3-4
.25
.12

.14
.14
.18
.11
.09
.13
.13
.17
.12

.22
.21
.07
.27
.24
.19
.18
.21
.10
.08
.16
.04

.14
.15
.18
.17
.10
.15
28
.27

4-5
.30
.17
.15
.15
.16
.20
.17
.12
.15
.17
.20
.16
.21
.20
.24
.07
.38
.20
.19
.18
.16
.11
.08
.20
.05

.15
.17
.20
.18
.11
.17
30
.38

5-6
.29
.19
.32
.15
.19
.19
.17
.12
.16
.20
.19
.16
.25
.18
.25
.08
.49
.25
.16
.19
.12
.11
.08
.21
.04
.22
.18
.19
.17
.22
.11
.19
31
.49

6-7
.30
.23
.25
.13
.17
.14
.21
.10
.14
.24
.23
.15
.26
.18
.23
.09
.39
.2fl
.14
.15
.13
.13
.08
.21
.05
.17
.16
.18
.13
.24
.09
.18
31
.39

7-8
.30
.27
.?3
.09
.18
.12
.?0
.09
.13
.23
.20
.13
.30
.19
.20
.09
.32
.?6
.12
.14
.15
.11
.10
.17
.05
.16
.13
.17
.11
.29
.08
.17
31
.32

8-9
.33
.31
.20
.08
.17
.12
.20
.09
.11
.22
.23
.12
.29
.19
.18
.09
.32
.??
.17
.15
.13
.08
.12
.14
.06
.17
.12
.17
.12
.29
.10
.17
31
.33

9-10
.44
.35
.21
.09
.15
.13
.17
.09
.10
.21
.21
.13
.32
.17
.19
.06
.34
.7.0
.20
.17
.12
.09
.13
.13
.05
.16
.13
.15
.13
.31
.08
.17
31
.44

10-1 1
.43
.38
.?!
.09
.15
.13
.15
.12
.12
.19
.20
.13
.31
.13
.19
.05
.39
.16
.15
.14
.15
.07
.12
.14
.05
.14
.09
.12
.16
.37
.06
.17
31
.43

1 1-12
.49
.35
.22
.10
.15
.10
.14
.15
.14
.13
.17
.13
.29
.15
.22
.05
.28
.13
.10
.13
.17
.05
.12
.12
.05
.14
.10
.12
.21
.34
.11
.17
31
.49

DAILY
MEAN
.349
.239
.233
.146
.129
.150
.130
.107
.100
.143
.159
.132
.163
.206
.195
.090
.214
.142
.150
.123
.120
.110
.061
.172
.052
.101
.126
.169
.129
.165
.079
.148

.349

NO
OF
MRS
?3
23
22
22
23
?3
?3
22
23
23
22
?3
22
23
15
?3
22
?1
23
23
??
?3
?3
23
23
16
23
23
?3
23
21

687


5-MIN
MAX
.63
.50
.38
.30
.20
.29
.23
.18
.17
.25
.24
.22
.34
.37
.26
.24
.53
.30
.26
.22
.22
.21
.13
.42
.11
.25
.20
.28
.22
.38
.34


.63

  :'' Indicates Saturday or Sunday

    Local standard time used
                                                               TABULATED
                                                                                  JAN. 22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare
Robert A Taft Sanitary En|
Cincinnati, Ohio 45226
              meermg Center
                  Table  3-22.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
NITROGEN DIOXIDE
         JAN.  1962
DAY
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
IS
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
MAX
A M
12-1
.03

.00





.03

.02
.02


.06
.03
.05

.02


.02
.02
.01







12
.06
1-2
.03

.00





.03

.02
.02


.06
.02
.05

.01
.01

.02
.02
.01

.01





14
.06
2-3
.03

.00





.03

.01
.02


.07
.02
.04

.01
.01

.01
.02
.01

.01





14
.07
3-4
.03

.00





.03

.01
.02


.07
.02
.04














8
.07
4-5
.02

.00





.03

.01
.02


.07
.02
.04

,00
.09

.00
.01
.01







13
.09
5-6
.02

.00





.03

.01
.02



.02
.04

.00
.10

.01
.02
.01

.01





13
.10
6-7
.02

.00





.03

.01
.02




.04

.00
.10

.01
.03
.02

.01





12
.10
7-8
.02

.00





.03

.01
.02




.04

.00
.10

.01

.02

.01





11
.10
8-9
.02

.00





.03

.00
.02




.03

.00
.10

.00

.02

.01





11
.10
9-1 0
.02

.00





.03

.01
.02




.03

.00
.10

.01
.00
.04

.02





12
.10
10-11
.02

.00





.05

.02
.02


.12

.04

.00
.11


.00


.05





11
.12
1 1-12
.01

.00





.05

.02
.03


.12
.02
.04

.00



.01


.04





11
.12
P M
12-1
.03

.00





.05

.01
.04


.13
.03
.04

.00
.03


.00


.03





12
.13
1-2
.03

.03





.05

.01
.04


.13
.03
.04

.00
.04

.03
.01
.01

.03





14
.13
2-3











.02






.02
.05

.03
.01
.02

.04





7
.05
3-4










.02



.03
.03
.03

.03
.05

.03
.00
.02

.04





10
.05
4-5
.0?







.02

.02



.03
.02
.03

.03
.05

.03
.01
.02

.04





12
.05
5-6
.0?







.02

.03
.04


.04
.02
.03

.03
.04

.03
.02
.03

.05





13
.05
6-7
.01







.02

.03
.03


.03
.01
.02

.04
.04

.03
.01
.03

.05





13
.05
7-8
.01







.02

.03
.02


.03
.01
.02

.02
.03

.03
.01
.02

.05





13
.0
8-9
.00









.02
.01


.03
.00
.02

.02
.03

.03
.01
.02

.04





12
.0
9-10
.no









.02
.00


.03
.05
.02

.02
.02

.03
.0
.02

.0





12
.0
0-1 1










.02
.00


.03
.06
.02

.02


.03
.0
.02

.0





10
.0
1 1-12










.02
.00


.03
.05
.01




.02
.01
.02

.02





9
.05
DAILY
MEAN
.018

.002





.032

.017
.020


.062
.026
.033

.012
.057

.021
.011
.018

.029






.062
NO
OF
MRS
20

14





IB

23
22


IS
18
23

22
19

20
21
20

2





27

5-MIN
MAX.
.03

.04





.05

.04
.04


.17
.06
.06

.05
.14

.04
.04
.05

.06






.17
    Indicates Saturday or Sunday
    Local standard time used
                                                                 TABULATED
                                                                                                                                           JAN. 22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-23.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         FEB.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
MEAN
NO
MAX
A M
12-1

.03



.06
.03



.01
.01
.02


.03
.01
.02
.02




.02


.02
.02
13
.06
1-2

.03



.06
.02


.02
.01
.01
.02


.02
.01
.02
.02




.02


.02
.02
14
.06
2-3

.02



.06
.02


.02
.01
.01
.03


.02
.01
.02
.02




.02


.02
.02
14
.06
3-4





.06












.02









2
.06
4-5

.01


.00
.06



.02
.01
.02
.03

.00
.02
.02
,02
.02




.03


,02
.02
15
.06
5-6

.02


.01
.06
.02


.03
.01
.02
.03

.00
.02
.02
.02
.03




.03


.02
.02
.02
16
.06
6-7

.02
.01

.01
.06
.02


.03
.01
.03
.04

.01
.01
.02
.03
.03




.03


.02
.02
.02
17
.06
7-8

.02
.01

.01
.06
.01


.04
.01
.03
.0*

.01

.02
.03
.03




.03


.02
.03
.03
16
.06
8-9

.02
.01

.01
.06
.01


.04
.01
.03
.05

.02

.02
.04





.03


.02
.03
15
.06
9-10

.04
.01

.01

.01


.05
.01
.03
.06

.05

.02
.04





.03


.02
.05
14
.06
IO-1 1

.04
.01


.03
.01


.05
.01
.04


.06

.02
.05
.03




.03


.02

13
.06
11-12

.04
.01


.03
.02









.03
.06
.04




.04


.04

9
.06
P M
12-1

.04
.01


.04
.02





.03



.03
.06
.04




.03


.04

10
.06
1-2

.04
.02


.08
.02





.03



.03






.04


.04
.03
9
.08
2-3

.04
.02


.05
.02





.03

.03

.03






.04


.04
.02
10
.05
3-4

.03
.02


.04
.02


.03
.00
.07
.03

.03

.03

.05




.03


.04

13
.07
4-5


.02


.03
.02


.03
.02
.05
.04

.04
.00
.03
.00
.05




.03


.04

14
.05
5-6


.01

.06
.04
.04


.02
.02
.04
.04

.04
.00
.02

.05




.02


.04
.02
15
.06
6-7


.01

.06
.04
.05


.02
.02
.04
.04

.04
.00
.02

.05




.02


.03
.01
15
.06
7-8


.02

.06
.03
.04


.02
.02
.04
.03

.04
.00
.02
.01
.05




.02


.03
.01
.03
16
.06
8-9


.02

.06
.03
.04


.02
.01
.02
.02

.03
.00
.02
.01
.05




.03


.03
.01
.03
16
.06
9-10


.02

.06
.03
.04


.02
.01
.02
.02

.03
.00
.02
.01
.06




.03


.03
.01
.03
16
.06
10-11


.02

.06
.03
.03


.02
.01
.02
.02

.03
.01
.02
.01
,06




.03


.02
.01
.02
16
.06
1 1-12


.02

.06
.03
.03


.01
.01
.02
.02

.03
.01
.02
.01
.06




.03


.02
.01
.02
16
.06
DAILY
MEAN

.028
.014

.037
.046
.025


.026
.012
.028
.032

.029
.009
.021
.025
.039




.028


.027
.019
.046
NO
OF
MRS

15
18

13
23
22


18
19
19
21

17
14
23
18
20




23


23
18
324

MAX

.04
.02

.06
.08
.05


.05
.03
.07
.07

.06
.03
.04
.06
.06




.05


.04
.06
.08
    Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED  «EO..  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U- S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-24.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
        CHICAGO.ILL.
   NITROGEN DIOXIDE
          MARCH  1962
DAY
OF
MONTH
1
2
3*
4*
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M

1 2-1
0 1
I°3







.03
.05
.06
.02
.04

.02
.03
.05
.03
.03
.05
.04
.06
.05
.08
.06
.06
.03
.06
.04
21
.08

1-2
.01
.03







.03
.05
.05
.02
.04

.02
.03
.05
.02
.03
.04
.04
.06
.05
.07
.06
.06
.03
.04
.04
21
.07

2-3
.01
.02
.00






.03
.05
.04
.02
.04

.02
.03
.03
.02
.03
.04
.04
.05
.03
.06
.06
.05
.03
.04
.03
22
.06

3-4









.03
,04
,04
.02
.04

.02
.02
.02
.02
.03
.04
.03
.05
.04
.07
.06
.04
.03
.04
.04
19
.07

4-5
.02
.03







.03
.04
.04
.02
.04

.02
.01
.02
.02
.03
.05
.03
.05
.04
.07
.06
.05
.03
.04
.04
21
.07

5-6
.02
.03
.00






.03
.04
.04
.02
.05

.02
.01
.02
.02
.04
.05
.04
.05
.04
.07
.07
.06
.04
.04
.04
22
.07

6-7

.04
.00






.03
.05
.04
.02
.05

.00
.00
.02
.03
.04
.04
.04
.05
.04
.06
.08
.06
.04
.04
.04
21
.08

7-8

.05
.00






.03
.05
.04
.02
.04

.01

.02
.03
.04
.04
.04
.06
.04
.07
.08
.06
.04
.05
.04
20
.08

8-9

.07
.01






.03
,06
.04
.01
.03

.01

.02
.03
.04
.04
.04
.06
.04
.08
.09
.07
.05
.04
.04
20
.09

9-10
.04
.07
.02






.03
.05
.04
.04
.03



.01
.05
.04
.03
.04

.04
.05
.08
.06

.04
.04
18
.08

10-11
.04
.09
.01






.03
.04
.04
.05
.03



.04
.05
.04
.02




.07
.06

.04

15
.09

1 1-12
.04
.09
.02






.03
.04
.04
.04
.05



.05
.05
.04
.03

.04
.01
.05
.04
.06

.04
.04
18
.09
P M

12-1
.04
.12
.03






.03
.05
.04
.04
.05



.05
,05
.05
.03

.05
.01
.07
.03
.07

.05
.05
18
.12

1-2
.07
.19
.09






.04
.05
.03
.05
.05

.06

.05
.05
.05
.04
.07
.06
.03
.11
.06
.08

.05
.06
20
.19

2-3
.05
.16
.04






.04
.05
.03
.06
.05

.09
.05
.05
.05
.05
.04
.11
.08
,06
.12
.07
.08

.06
.06
21
.16

3-4
.04
.12
.02



























3
.12

4-5
.04
.14
.02






.05
.05
.05
.05
.04

.05
.05
.05
.04
.05
.05
.07

.05
.11
.08
.06

.05
.06
20
.14

5-6
.03
.14
.01






.05
.06
.05
.05
.04

.05
.05
.05
.05
.05
.06
.07
.06
.05
.11
.07
.05

.05
.06
21
.14

6-7
.03
.13
.01






.05
.05
.05
.05
.03

.05
.05
.05
.05
.05
.06
.07
.06
.05
.10
.07
.04
.05
.05
.05
22
.13

7-8
.03
.13
.02






.05
.05
.03
.04
.03

.04
.06
.04
.05
.05
.06
.06
.06
.05
.10
.06
.04
.05
.05
.05
22
.13

8-9
.03
.14
.02






.05
.06
.03
.04
.03

.04
.07
.03
.04
.05
.06
.05
.06
.05
.09
.06
.03
.05
.05
.05
22
.14

9-10
.03
.14
.02






.05
.06
.03
.04
.03

.03
.06
.03
.03
.05
.06
.06
.06
.06
.08
.06
.03
.05
.05
.05
22
.14

0-1 1
.03
.14
.02






.05
.07
.03
.04
.03

.03
.05
.03
.03
.05
.06
.06
.06
.08
.08
.06
.03
.06
.0
.0
22
.14

1 1-12
.03

.02






.05
.07
.02
.04
.03

.03
.05
.03
.03
.05
.04
.06
.06
.09
.07
.06
.03
.06
.05
.05
21
.09
DAILY

MEAN
,033
.094
.018






.038
.051
.038
.034
.038

.032
.039
.035
.037
.042
.044
,053
.057
.044
.081
.065
.053
.042
.047
.046

.094
NO
OF
MRS
20
22
20






23
23
23
23
23

19
16
23
23
23
23
20
20
22
22
23
23
1
2

47

5-MIN

MAX
.12
.21
.10






.05
.08
.07
.07
.06

.13
.07
.06
.07
.06
.06
.14
.10
.09
.13
.10
.08
.06
.06


.21
  * Indicates Saturday or Sunday
    Local standard time used
                                                                 TABULATED
WED.
                                                                                        , Z2f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                  Table  3-25.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
        APRIL  1962
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
IB
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1
.05
.05
.06
.05
.06
.04
.03
.04
.03
.05
.04
.04
.04
.04
.04
.04
.06
.04
.02
.04
.05


.08
.02
.03
.02
.02
.02
.02
.04
28
.08
1-2
.04
.Ob
.05
.05
.06
.04
.03
.04
.02
.05
.04
.04
.04
.04
.04
.04
.06
.04
.01
.03
.05


.07
.03
.03
.02
.02
.02
.02
.04
28
.07
2-3
.04
.05
.06
.04
.07
.04
.03
.04
.02
.04
.04
.04
.04
.04
.04
.04
.05
.04
.05
.03
.04


.06
.03
.02
.02
.02
.02
.02
.04
28
.07
3-4
.04
.05
.06
.05
.06
.03
.03
.05
.02
.03
.04
.04
.05
.04
.03
.04
.04
.04
.00
.03
.04


.06
.03
.02
.02
.03
.02
.02
.04
28
.06
4-5
.03
.06
.06
.05
.04
.03
.03
.05
.03
.03
.04
.04
.05
.04
.03
.04
.04
.05

.04
.05


.06
.03
.02
.02
.03
.02
.02
.04
27
.06
5-6
.04
.06
.06
.05
.04
.04
.03
.05
.03
.04
.04
.04
.04
.04
.03
.04
.04
.05

.04
.05


.06
.03
.03
.02
.02
.02
.02
.04
27
.06
6-7
.04
.05
.07
.05
.05
.04
.04
.04
.03
.0^
.04
.05
.04
.04
.03
.05
.05
.05

.04
.05


.09
.03
.03
.02
.02
.02
.03
.04
27
.09
7-8
.04
.05
.09
.06
.05
.04
.04
.04
.03
.ot>
.04
.05
.04
.04
.03
.05
.05
.06

.04
.05


.11
.04
.04
.03
.02
.02
.03
.04
27
.11
8-9
.04
.05
.11
.06
.05
.05
.04
.03
.03
.06
.04
.05
.05
.04
.03
.05
.05
.07

.04
.05


.10
.05
.05
.04
.02
.02
.03
.05
27
.11
q-io
.05
.05
.06
.06
.05
.07
.04
.04
.03
.06
.04
.05
.05
.05
.04
.05
.06
.07

.04
.05


.07
.04
.06
.04
.03
.02
.04
.05
27
.07
10-11
.03
.04
.06
.06
.05
.07
.04
.04
.03
.05
.04
.04
.06
.05
.03
.05
.06
.05

.04
.06


.05
.05
.05
.03
.03
.02
.04
.04
27
.07
1 1-12
.04
.04
.06
.06
.05
.06
.04
.04
.03
.05
.05
.05
.05
.05
.04
.05
.05
.05
.00
.04
.07


.05
.05
.04
.04
.03
.02
.04
.04
28
.07
P. M
12-1
.04
.05
.06
.05

,06
.04
.04
.03
.04
.05
.05
.05
.05
.06
.05
.05
.05
.04
.05
.06


.05
.05
.05
.03
.03
.03
.05
.05
27
.06
1-2
.04
.05
.06
.06

.05
.03
.05
.03
.05
.05
.05
.04
.05
.04

.03
.05
.05
.05
.06


.06
.05
.04
.04
.02
.03
.05
.04
26
.06
2-3
.04
.05
.06
.06

.07
.04
.05
.04
.05
.06
.06
.05
.05
.05

.03
.06
.05
.05
.06


.05
.05
.04
.04
.02
.02
.04
.05
26
.07
3-4































4-5
.04
.04
.06
.06

.06
.04
.05
.05
.05
.06
.06
.05
.05
.05
.05
.07
.04

.04
.05



.04
.04
.04
.02
.03

.05
24
.07
5-6
.04
.04
.05
.06

.06
.04
.05
.04
.05
.05
.05
.05
.05
.05
.05
.06
.05
.05
.04
.06


.04
.04
.04
.04
.02
.03
.08
.05
27
.OS
6-7
.04
.04
.06
.06

.05
.04
.05
.04
.05
.05
.05
.05
.04
.04
.05
.06
.05
.05
.04
.06


.03
.04
.04
.04
.02
.03
.09
.05
27
.09
7-8
.04
.04
.05
.05
.06
.06
.04
.03
.04
.05
.04
.05
.05
.04
.04
.04
.06
.04
.05
.04
.05


.03
.04
.04
.04
.02
.02
.04
.04
28
.06
8-9
.04
.04
.06
.06
.06
.06
.04
.02
.04
.05
.05
.05
.06
.04
.04
.04
.07
.04
.05
.04
.05


.03
.04
.04
.03
.02
.03
.04
.04
28
.07
9-10
.04
.05
.06
.06
.06
.07
.04
.03
.04
.06
.05
.05
.06
.05
.04
.04
.05
.03
.05
.05
.05


.03
.03
.04
.03
.02
.03
.04
.04
28
.07
10-11
.04
.06
.06
.06
.05
.06
.04
.03
.05
.06
.05
.05
.05
.04
.04
.04
.05
.03
.05
.05
.05


.03
.03
.04
.03
.02
.03
.04
.04
28
.06
1 1-12
.05
.05
.06
.06
.05
.05
.04
.03
.05
.05
.05
.04
.04
.04
.04
.05
.05
.02
.04
.06
.04


.02
.03
.03
.03
.02
.03
.05
.04
28
.06
DAILY
MEAN
.040
.048
.062
.055
.053
.051
.037
.040
.033
.048
.045
.047
.047
.044
.039
.045
.051
.046
.037
.042
.051


.055
.037
.037
.030
.022
.023
.038
.043
.062
NO-
OF
MRS
73
23
23
23
17
23
23
23
23
23
23
23
23
23
23
21
23
23
15
23
23


22
23
23
23
23
23
22
626
5-MIN
MAX,
.05
.07
.12
.06
.07
.07
.07
.05
.05
.07
.07
.06
.06
.05
.13
.06
.07
.07
.08
.06
.07


.12
.07
.06
.04
.03
.03
.11
.13
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED  WEO.t  JAN.  22.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare


Robert A, Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                       Table 3-26.
                                                                HOURLY AVERAGES OF
                                                     GASEOUS POLLUTANT CONCENTRATIONS
                                                                  CONCENTRATION IN PPM
                                                                    COLORIMETRIC ANALYSIS
                    CHICAGO,ILL.

               NITROGEN DIOXIDE
                         MAY 1962
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
IS
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX
A M
12-1
•25
.03
.04
.05
.06
.03
.03
.05
.05
.04
.04
.07
.06
.03
.04
.06
.06
.06
.05
.02
.02
.03
.03
.04
.03
.03
.04
.05
.04
.02
.03
.04
31
.07
1-2
.03
.03
.04
.04
.06
.04
.03
.04
.04
.04
.04
.07
.04
.02
.03
.06
.06
.05
.05
.02
.01
.02
.03
.03
.03
.03
.04
.05
.04
.01
.02
.04
31
.07
2-3
.03
.03
.04
.04
.05
.04
.03
.04
.04
.03
.04
.06
.03
.02
.03
.06
.05
.04
.04
.03
.01
.02
.02
.01
.03
.03
.04
.04
.03
.01
.01
.03
31
.06
3-4
.03
.03
.04
.04
.04
.03
.03
.04
.04
.03
.05
.04
.03
.02
.03
.05
.05
.03
.04
.02
.02
.03
.02
.02
.03
.03
.03
.04
.04
.01
.02
.03
31
.05
4-5
.03
.03
.04
.04
.05
.03
.02
.04
.03
.03
.05
.04
.04
.03
.03
.03
.06
.04
.03
.02
.02
.02
.02
.02
.03
.03
.03
.04
.03
.01
.02
.03
31
.06
5-6
.04
.04
.04
.05
.05
.03
.03
.05
.04
.04
.05
.06
.04
.03
.04
.03
.07
.05
.03
.02
.02
.03
.03
.02
.03
.03
.04
.05
.05
.01
.02
.04
31
.07
6-7
.04
.05
.05
.07
.06
.03
.03
.05
.04
.05
.06
.06
.04
.04
.05
.05
.09
.06
.04
.02
.03
.03
.03
.02
.03
.03
.04
.05
.05
.01
.03
.04
31
-.09.
7-8
.04
.06
.07
.09
.08
.03
.03
.06
.05
.05
.06
.06
.04
.05
.07
.07
.14
.12
.04
.02
.03
.03
.04
.03
.05
.03
.04
.05
.07
.01
.03
.05
31
.1*
8-9
.04
.06
.11
.10
.08
.03
.03
.06
.05
.06
.05
.07
.04
.06
.06
.08
.13
.15
.05
.03
.03
.03
.04
.03
.06
.03
.04
.05
.07
.02
.04
.06
31
.15
9- 1O
.04
.04
.14
.11

.03
.03
.06
.04
.05
.05
.07
.04
.06
.06
.09
.11
.12
.07
.03
.03
.03
.05
.03
.08
.03
.03
.06
.07
.03
.05
.06
30
.14
1O-1 1
.03
.04
.07
.09

.03
.03
.07
.04
.05
.06
.08
.05
.06
.06
.09
.10
.16
.07
.04
.03
.04
.05
.04
.10
.03
.03
.07
.06
.03
.05
.06
30
.16
1 1-12
.03
.04
.06
.08

.03
.03
.06
.04
.05
.07
.09
.04
.06
.06
.08
.10
.15
.05
.03
.02

.04
.04
.08
.03
.03
.07
.05
.03
.05
.05
29
.15
P M
12-1
.03
.04
.07
.08

.03
.04
.05
.04
.05
.07
.08
.05
.06
.07
.13
.10
.15
.05
.04
.02
.05
.04
.04
.07
.03
.03
.06
.05
.04
.05
.06
30
.15
1-2
.03
.05
.06
.10
.06
.03
.04
.05
.05
.06
.07
.09
.05
.06
.09
.14
.08
.13
.05
.05

.05
.04
.05
.08
.03
.03
.06
.06
.03
.06
.06
30
.14
2-3
.04































1
.04
3-4

.08
.06
.08
.07
.04

.05
.06
.06
.09
.08
.05
.07
.07
.16
.06
.09
.06
.08

.09
.04
.05
.07
.04
.04
.06

.03
.04
.06
27
.16
4-5
.04
.07
.06
.08
.06
.04
.04
.05
.06
.06
.10
.09
.06
.07
.07
.16
.08
.08
.06
.08
.04
.06
.04
.04
.06
.04
.05
.06

.03
.04
.06
30
.16
5-6
.04
.06
.06
.07
.05
.04
.03
.05
.06
.05
.10
.09
.07
.06
.07
.15
.07
.06
.04
.07
.03
.04
.04
.04
.03
.04
.05
.06
.02
.03
.04
.06
31
.15
6-7
.04
.06
.06
.07
.05
.04
.03
.06
.06
.05
.10
.09
.08
.06
.06
.11
.07
.06
.04
.06
.03
.05
.03
.04
.03
.04
.05
.06
.02
.03
.03
.05
31
.11
7-8
.04
.06
.06
.07
.06
.05
.04
.06
.06
.05
.10
.09
.07
.07
.07
.09
.07
.06
.04
.06
.03
.05
.04
.04
.03
.04
.05
.06
.02
.03
.03
.05
31
.10
8-9
.04
.07
.07
.07
.06
.03
.04
.06
.05
.05
.10
.08
.06
.06
.07
.09
.06
.06
.04
.06
.03
.04
.04
.03
.03
.04
.05
.06
.03
.03
.02
.05
31
.10
9-1O
.03
.07
.08
.09
.06
.03
.05
.06
.05
.05
.10
.06
.06
.06
.06
.08
.06
.06
.03
.05
.03
.04
.04
.03
.03
.04
.05
.05
.03
.03
.02
.05
31
.10
10-11
.03
.06
.08
.08
.04
.03
.05
.06
.05
.04
.09
.05
.04
.05
.06
.07
.06
.06
.03
.04
.03
.04
.04
.03
.03
.04
.05
.05
.03
.03
.02
.05
31
.09
1 1-12
.03
.05
.07
.07
.03
.03
.04
.05
.05
.04
.09
.05
.03
.04
.06
.07
.06
.06
.02
.02
.03
.03
.04
.03
.03
.04
.05
.05
.02
.03
.01
.04
31
.09
DAILY
MEAN
.037
.050
.064
.071
.057
.033
.033
.052
.047
.047
.070
.069
.047
.049
.056
.086
.077
.082
.044
.040
.025
.038
.036
.032
.046
.034
.040
.054
.041
.023
.031
.049

.086
NO
OF
MRS
23
23
23
23
19
23
22
23
23
23
23
23
23
23
23
23
23
23
23
23
21
22
23
23
23
23
23
23
21
23
23

703

5-MIN
MAX
.06
.13
.17
.11
.08
.05
.05
.12
.09
.06
.11
.12
.08
.08
.16
.19
.15
.19
.09
.09
.04
.09
.05
.05
.10
.04
.07
.07
.07
.04
.06


.19
   Indicates Saturday or Sunday
   Local standard time used
TABULATED   WEO.l  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-27.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         JUNE  1962
DAY

MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX
A M

12-1
.01
.01
.02
.04
.07
.04
.05
.05
.06
.05
.05
.03
.05
.06
.09
.08
.06
.05
.05
.05
.03
.08
.08
.10
.07
.03
.04
.06
.10
.07
.05
30
.10

1-2
.01
.01
.02
.04
.07
.04
.04
.05
.05
.05
.05
.02
.04
.05
.08
.06
.05
.05
.05
.06
.03
.08
.07
.08
.07
.03
.03
.06
.08
.07
.05
30
.08

2-3
.00
.00
.02
.03
.07
.04
.04
.05
.04
.05
.03
.02
.04
.05
.08
.06
.05
.05
.04
.05
.03
.09
.06
.07
.07
.03
.03
.06
.06
.07
.05
30
.09

3-4
.00
.00
.02
.02
.06
.04
.04
.05
.05
.03
.03
.02
.04
.05
.06
.07
.05
.04
.03
.04
.02
.10
.06
.05
.07
.03
.03
.08
.06
.06
.04
30
.10

1-5
.00
.00
.02
.03
.05
.04
.04
.05
.05
.03
.03
.02
.04
.06
.06
.07
.07
.04
.03
.04
.02
.09
.07
.07
.07
.03
.03
.08
.06
.05
.04
30
.09

5-6
.01
.00
.02
.03
.05
.04
.04
.05
.05
.03
.04
.03
.04
.06
.07
.08
.06
.04
.03
.05
.02
.09
.07
.07
.07
.04
.03
.08
.06
.06
.05
30
.09

6-7
.01
.00
.02
.03
.07
.05
.04
.05
.05
.04
.04
.03
.04
.05
.10
.08
.07
.05
.04
.07
.02
.08
.06
.07
.U
.05
.03
.11
.07
.07
.05
30
.11

7-8
.01
.01
.02
.04
.08
.05
.04
.06
.06
.04
.05
.04
.05
.06
.14
.08
.OB
.07
.04
.09
.03
.09
.08
.08
.13
.06
.03
.14
.08
.06
.06
30
.14

8-9
.01
.01
.02
.04


.05
.06
.06
.03
.06

.06
.07
.16
.09
.08
.07

.12
.04
.09
.08
.07
.15

.04
.13
.10
.07
.07
25
.16

9-1 0
.01

.02



.05
.07
.08
.05
.06
.04
.06
.07
.17
.08
.08
.08
.05
.15
.03
.08
.10
.07
.20
.06
.04
.16
.10
.07
.08
26
.20

10-11
.01

.03


.11
.06
.08
.08
.06
.06
.05
.07
.07
.20
.08
.08
.09
.05
.10
.03
.08
.10
.09
.22
.05
.06
.15
.09
.08
.08
27
.22

1 1-12
.01
.02
.03

.13
.08
.06
.10
.07
.06
.07
.05
.07
.08
.19
.08
.07
.08
.05
.08
.04
.08
.13
.09
.16
.06
.07
.13
.08
.09
.08
29
.19
P M

12-1
.01
.02
.03

.14
.07
.08
.12
.07
.06
.08
.06
.06
.08
.14
.07
.07
.08
.05
.07
.05
.07
.11
.07
.11
.07
.09
.14
.08

.08
28
.14

1-2
.0?
.02
.04
.09
.14
.08
.10
.14
.06
.07
.07
.06
.06
.08
.14
.08
.07
.10
.04

.07
.07
.08
.07
.10
,08
.10
.13
.08

.08
28
.14

2-3



.04
.09












.04












3
.09

3-4
.04

.03


.07
.11
.12
.08
.06
.06
.06
.06
.09
.13
.08
.07

.04
.06
.11
.08
.09
.08
.14
.07
.11
.13
.09
.07
.08
26
.14

4-5
.03

.04
.10
.11
.07
.11
.11
.06
.05
.06
.05
.06
.09
.13
.08
.07
.06
.04
.06
.11
.07
.11
.08
.12
.07
.10
.14
.10
.07
.08
29
.14

5-6
.03

.05
.09
.10
.07
.10
.10
.06
.05
.03
.05
.06
.09
.13
.07
.08
.06
.04
.04
.11
.06
.10
.08
.11
.05
.08
.12
.10
.06
.07
29
.13

6-7
.03

.04
.08
.09
.07
.09
.07
.06
.06
.02
.05
.05
.09
.14
.08
.09
.05
.05
.03
.11
.06
.09
.08
.09
.05
.07
.12
.10
.05
.07
29
.14

7-8
.02

.04
.07
.07
.06
.07
.07
.06
.05
.03
.05
.05
.09
.12
.08
.09
.05
.04
.03
.10
.05
.08
.07
.10
.05
.08
.12
.10
.05
.07
29
.12

8-9
.0?
.02
.04
.08
.06
.06
.06
.07
.06
.05
.03
.05
.05
.10
.10
.08
.08
.05
.03
.03
.09
.06
.07
.07
.07
.05
.08
.11
.10
.05
.06
30
.11

9-1O
.0?
.02
.05
.08
.05
.05
.06
.06
.06
.05
.03
.05
.04
.08
.10
.07
.08
.05
.04
.03
.09
.06
.07
.07
.05
.04
.07
.11
.10
.05
.06
30
.11

1O-1 1
.0?
.02
.05
.08
.06
.05
.07
.06
.06
.05
.03
.05
.05
.08
.10
.07
.09
.05
.05
.03
.08
.07
.07
.07
.04
.04
.07
.10
.07
.05
.06
30
.10

1 1-12
.01
.02
.04
.07
.05
.05
.06
.06
.05
.05
.03
.05
.05
.08
.09
.07
.06
.05
.05
.03
.07
.06
.08
.08
.04
.04
.07
.09
.07
.05
.06
30
.09
DAILY

MEAN
.014
.011
.031
.056
.080
.058
.063
.074
.059
.048
.045
.042
.051
.073
.118
.075
.071
.059
.042
.059
.057
.075
.083
.075
.102
.050
.060
.111
.083
.063
.063
.118
NO

MRS
?3
16
23
19
20
21
23
23
23
23
23
22
23
23
23
23
23
?3
22
22
23
23
23
23
23
??
23
23
23
21
668


MAX
.05
.04
.05
.10
.16
.24
.11
.14
.09
.07
.09
.06
.07
.11
.23
.09
.10
.10
.05
.16
.12
.10
.14
.10
.26
.08
.11
.19
• 11
.10
.26
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   W E1}. *  JAN, 22«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratoiy of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-28.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN  DIOXIDE
         JULY 1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M
12-1
.05
.02
.03
.06
.06
.07
.09
.08
.04
.05
.07
.04
.06
.06
.04
.04
.06
.07
.05
.05
.04
.08
.03








.05
23
.09
1-2
.03
.02
.03
.06
.05
.07
.08
.05
.03
.05
.06
.03
.07
.05
.04
.04
.06
.07
.05
.05
.03
.07
.03








.05
23
.08
23
.03
.02
.03
.06
.04
.06
.08
.05
.03
.05
.06
.03
.07
.04
.03
.04
.07
.06
.05
.04
.03
.06
.03








.05
23
.08
3-4
.03
.02
.03
.05
.04
.06
.08
.04
.04
.05
,06
.03
.07
.04
.03
.04
.06
.05
.05
.04
.03
.06
.03








.04
23
.08
4-5
.03
.05
.02
.04
.05
.07
.08
.04
.04
.05
.06
.04
.05
.04
.03
.05
.06
.04
.05
.05
.03
.05
.03








.04
23
.08
5-6
.03
.05
.02
.03
.04
.07
.09
.04
.04
.06
.08
.04
.04
.04
.02
.05
.05
.05
.07
.05
.04
.04
.03








.05
23
.09
6-7
.03
.06
.03
.03
.04
.09
.09
.03
.05
.08
.09
.05
.04
.04
.03
.05
.06
.06
.13
.06
.05
.04
.04








.05
23
.13
7-8
.04
.04
.03
.03
.05
.U
.10
.03
.05
.10
.11
.10
.05
.05
.03
.06
.07
.09
.15
.07
.05
.06
.06








.07
23
.15
8-9
.05
.04

.03
.07
.14
.10
.03
.05

.12
.15
.06
.05
.03
.05

.08
.17
.08
.06
.06
.06








.07
20
.17
Q-1 0
.05
.04
.04
.03
.07
.12
.11
.04
.06
.11
.13
.14
.07
.05
.03
.06
.07
.06
.14
.08
.06
.06
.06








.07
23
.14
10-11
.06
.04
.05
.03
.08
.11
.12
.05
.07
.10
.16
.12
.07
.06
.03
.06
.09
.07
.19
.09
.06
.06
.06








.08
23
.19
1 1-12
.06
.03
.07
.04
.09
.11
.12
.04
.07
.10
.17
.13
.08
.06
.04
.08
.09
.09
.16
.08
.07
.08
.06








.08
23
.17
P M
12-1
.07
.03
.06
.05

.12
.1*
.05
.06
.11
.20
.12
.08
.07
.04
.08
.09
.09
.15
.08
.07
.08
.07








.09
22
.20
1-2
.07
.03
.07
.06

.12
.14
.05
.07
.11
.18
.11
.08
.07
.04
.08
.10
.07
.09
.09
.07
.07
.08








.08
22
.18
2-3


































3-4
.06

.08
.06
.11
.12

.05


.10

.07
.06
.05
.08

.06
.08
.09
.07
.06









.07
16
.12
4-5
.06

.08
.06
.10
.13

.06


.10
.10
.07
.06
.06
.07
.05
.07
.08
.09
.07
.06









.07
18
.13
5-6
,06
.05
.07
.06
.09
.13

.06
.06
.09
.09
.10
.06
.06
.05
.07
.04
.06
.08
.07
.06
.06









.07
21
.13
6-7
.05
.03
.07
.07
.08
.12

.06
.05
.09
.08
.09
.05
.06
.04
.07
.04
.05
.07
.07
.06
.06









.06
21
.12
7-8
.06
.04
.07
.07
.08
.12
.11
.06
.05
.09
.08
.08
.06
.05
.04
.07
.04
.05
.07
.07
.08
.06









.07
22
.12
8-9
.06
.04
.06
.07
.07
.11
.12
.06
.05
.09
.07
.07
.05
.05
.04
.06
.04
.04
.07
.06
.08
.05









.06
22
.12
9-1O
.06
.03
.07
.06
.07
.11
.08
.07
.04
.09
.05
.07
.05
.05
.03
.06
.06
.04
.06
.07
.10
.05









.06
22
.11
10-11
.05
.03
.06
.06
.07
.10
.11
.07
.04
.09
.05
.06
.05
.04
.04
.06
.06
.05
.06
.06
.09
.05









.06
22
.11
1 1-12
.03
.03
.07
.06
.07
.09
.10
.05
.04
.09
.04
.06
.05
.04
.04
.06
.06
.06
.06
.05
.09
.04









.06
22
.10
DAILY
MEAN
.048
.034
.051
.050
.066
.102
.101
.050
.048
,082
.095
.079
.061
.051
.036
.060
.062
.061
.092
.066
.060
.057
,049








.064

.102
NO
OF
MRS
23
21
22
23
21
23
19
23
21
20
23
22
23
23
23
23
21
23
23
23
23
23
14









503

5-MIN
MAX
.07
.06
.09
.07
.11
.16
.15
.09
.08
.13
.22
.16
.09
.10
.06
.09
.10
.10
.21
.10
.10
.09
.09










.22
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED   WEO.t  JAN.  22.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-29.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         AUG.  1962
DAY
OF
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN
NO
MAX
A M
12-1


.03
.04
.03
.02
.03

.02
.02
.04
.04
.03
.02
.03
.04
.04
.04
.05
.03


.03
.03
.02
.02
.04
.03
.06
.05
.05
.03
26
.06
1-2


.03
.03
.03
.02
.02

.02
.02
.04
.04
.03
.03
.03
.04
.03
.04
.05
.02


.02
.02
.02
.02
.04
.02
.06
.04
.04
.03
26
.06
2-3


.03
.03
.02
.01
.02

.02
.02
.04
.04
.03
.02
.04
.04
.04
.04
.04
.03


.03
.03
.02
.02
.04
.02
.06
.04
.04
.03
26
.06
3-4


.03
.03
.02
.02
.02

.01
.02
.04
.03
.02
.02
.05
.04
.03
.04
.04
.02


.03
.03
.02
.02
.04
.02
.06
.04
.04
.03
26
.06
4-5


.03
.02
.02
.02
.02

.02
.02
.04
.03
.02
.02
.05
.04
.03
.03
.04
.03


.03
.03
.02
.02
.04

.06
.04
.04
.03
25
.06
5-6


.03
.02
.02
.02
.02

.02
.02
.05
.03
.03
.03
.05
.04
.03
.04
.03
.03


.03
.03
.01
.02
.04

.06
.04
.03
.03
25
.06
6-7


-.04
.02
.02
.02
.02

.02
.02
.07
.03
.03
.03
.07
.05
.03
.05
.03
.03


.03
.04
.02
~7bT
.05

.07
.05
.03
.03
25
.07
7-8


.05
.03
.03
.02
.05

.02
.02
.08
.03
.03
.03
.08
.05
.04
.06
.03
.03


.0*
.0*
.02
.03
.07

.08
.06
.04
.04
25
.08
8-9


.05
.03
.03
.02
.04

.05
.02
.08
.03
.03
.03
.11
.06
.05
.07
.03
.05


.05
.06
.02
.03
.09

.08
.08
.04
.05
25
.11
9-10


.08
.04
.03
.01
.02

.05
.03
.08
.03
.03

.07
.07
.04
.06
.03
.04

.04
.06
.05
.02
.04
.07
.06
.09
.07
.03
.05
26
.09
10-11


.10
.04
.03
.01
.02

.04
.03
.07
.03
.04

.07
.06
.04
.07
.04
.07

.05
.06
.04
.03
.04
.06
.06
.10
.06
.04
.05
26
.10
1 1-12


.05
.04
.03
.01
.04

.04
.04
.06
.03
.04
.03
.06
.06
.04
.06
.04
.06

.06
.06
.04
.02
.04
.06
.06
.09
.06
.04
.05
27
.09
P M
12-1


.05
.04
.04
.01
.04

.03
.04
.06
.03
.04
.03
.06
.05
.05
.07
.04
.07

.07
.05
.03
.02
.04
.07
.05
.08
.05
.04
.05
27
.08
1-2


.05
.07
.04
.02
.05

.03
.04
.06
.03
.05
.04
.07
.06

.09
.04
.07

.07
.04
.03
.03
.05
.10

.08
.05
.04
.05
25
.10
2-3


































3-4


.05
.04
.04
.04
.05


.04
.05
.03
.04
.03
.06
.04

.05
.04


.06
.04
.03
.03
.04
.09
.05
.05
.05
.04
.04
24
.09
4-5


.05
.04
.04
.04
.07

.03
.04
.05
.03
.04
.04
.06
.03

.05
.04


.06
.04
.03
.03
.04
.07
.06
.06
.05
.04
.05
25
.07
5-6


.05
.04
.04
.03
.08

.03
.04
.05
.03
.04
.04
.06
.05
.03
.05
.04


.06
.04
.03
.03
.04
.06
.06
.05
.05
.04
.04
26
.08
6-7


.05
.03
.04
.03
.07

.02
.03
.05
.03
.03
.04
.05
.05
.03
.05
.04


.05
.04
.02
.03
.04
.05
.06
.07
.06
.04
.04
26
.07
7-8


.05
.03
.04
.03
.06

.02
.03
.05
.03
.03
.04
.05
.04
.03
.05
.04


.04
.04
.03
.03
.04
.04
.07
.06
.06
.04
.04
26
.07
8-9


.04
.03
.04
.03
.05

.02
.03
.05
.03
.03
.03
.05
.04
.04
.05
.03


.03
.04
.03
.03
.04
.04
.07
.05
.06
.04
.04
26
.07
9-10


.04
.03
.03
.03
.04

.02
.03
.05
.03
.03
.04
.04
.05
.04
.05
.03


.03
.04
.03
.02
.04
.04
.07
.05
.05
.03
.04
26
.07
10-11


.04
.03
.03
.03
.04

.03

.05
.03
.03
.04
.04
.05
.05
.05
.03


.03
.04
.03
.02
.04
.03
.06
.05
.05
.03
.04
25
.06
1 1-12


.04
.03
.03
.03


.02
.04
.04
.03
.03
.04
.04
.04
.05
.05
.03


.03
.04
.02
.02
.04
.03
.06
.05
.05
.0?
.04
25
.06
DAILY
MEAN


.046
.033
.031
.022
.038

.026
.029
.053
.031
.032
.031
.056
.047
.037
.052
.037
.042

.048
.039
.033
.023
.034
.055
.051
.065
.052
.037
.040

.065
NO
OF
MRS


23
23
23
23
22

22
22
23
23
23
21
23
23
20
23
23
14

14
23
23
23
23
23
17
23
23
23

589

5-MIN
MAX


.10
.09
.05
.04
.09

.06
.05
.09
.04
.05
.05
.11
.07
.05
.10
.05
.09

.08
.07
.06
.04
.05
.11
.07
.11
.09
.05


.11
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   WED.t  JAN.  22.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
An Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U S, Department ol Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-30.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
        SEPT.   1962
DAY
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A M
12-1
.03
.03
.03
.03
.02
.03
.03
.04
.02
.02
.02
.03
.02
.02
.03
.03
.04
.03
.03
.02
.04
.06
.03
.04
.03
.03
.06
.03
.04
.06
.03
30
.06
1-2
.03
.03
.02
.03
.03
.03
.04
.04
.02
.02
.02
.03
.02
.02
.03
.04
.04
.03
.02
.02
.04
.06
.03
.0*
.03
.04
.06
.03
.04
.06
.03
30
.06
2-3
.03
.03
.03
.02
.02
.02
.03
.04
.02
.02
.01
.03
.02
.02
.03
.04
.03
.02
.02
.02
.03
.05
.02
.03
.02
.04
.05
.03
.03
.05
.03
30
.05
3-4
.02
.02
.03
.02
.02
.03
.03
.04
.02
.02
.01
.03
.02
.02
.03
.03
.03
.03
.02
.02
.03
.05
.02
.03
.02
.04
.04
.03
.04
.05
.03
30
.05
4-5
.02
.02
.03
.02
.02
.03
.03
.04
.02
.02
.01
.03
.02
.02
.03
.03
.03
.03
.02
.02
.03
.05
.02
.03
.03
.04
.04
.03
.04
.05
.03
30
.05
5-6
.02
.02
.03
.02
.02
.03
.04
.04
.02
.02
.02
.03
.02
.02
.03
.03
.03
.03
.02
.02
.03
.04
.02
.04
.03
.04
.04
.03
.04
.05
.03
30
.05
6-7
.02
.02
.03
.02
.02
.03
.04
.04
.02
.02
.02
.03
.02
.02
.03
.03
.03
.04
.03
.03
.04
.04
.02
.04
.03
.05
.04
.03
.05
.05
.03
30
.05
7-8
.03
.03
.03
.04
.03
.04
.0*
.0*
.02
.02
.03
.03
.02
.02
.03
.03
.03
.05
.03
.03
.05
.06
.03
.05
.03
.05
.05
.03
.06
.05
.04
30
.06
8-9
.03
.03
.04

.03
.04
.06
.05
.02
.02

.04
.02
.03
.03
.05
.04

.03
.04
.05
.06
.03
.06

.07
.05
.04
.07
.05
.04
26
.07
9-10
.03
.03
.04
.08
.03
.04
.05
.05
.02
.03
.04
.04
.02
.03
.04



.03
.04
.06
.05
.04
.06
.04
.06
.05
.05
.05
.06
.04
27
.08
IO-1 1
.03
.03
.04
.08
.03
.04
.05
.05
.03
.03
.04
.05
.03
.03
.04

.04
.06
.03
.04
.06
.05
.10
.06
.04
.06
.05
.04
.05
.05
.05
29
.10
11-12
.03
.04
.05
.07
.03
.04
.05
.05
.02
.03
.04
.05
.03
.03
.04

.04
.05
.03
.05
.05
.05
.05
.05
.04
.04
.06
.04
.06
.04
.04
29
.07
P M
12-1
.03
.04
.05
.08
.03
.04
.05
.06
.03
.03
.05
.04
.03
.04
.04
.06
.04
.05
.03
.05
.05
.05
.06
.05
.04

.06
.04
.07
.05
.05
29
.08
1-2
.03
.04
.05
.08
.03
.04
.05
.06
.03
.03
.05
.04
.04
.05
.05
.07
.04
.05
.03
.05
.05
.05
.07
.05
.04

.06
.05
.07
.05
.05
29
.08
23































3-4
.03
^04
.04

.03
.03
.05
.05
.03
.02
.04
.05
.03
.03
.04
.10
.04
.04
.03
.04

.04
.06
.05



.03
.06
.06
.04
25
.10
4-5
.03
io4
.04
.04
.03
.03
.05
.05
.03
.02
.04
.05
.04
.04
.05
.11
.04
.04
.03
.04
.06
.04
.06
.05
.04
.06
.04
.04
.06
.06
.04
30
.11
5-6
.03
.04
.04
.04
.03
.03
.05
.05
.03
.02
.04
.05
.03
.03
.05
.10
.04
.04
.03
.04
.06
.03
.05
.05
.04
.07
.04
.04
.06
.06
.04
30
.10
6-7
.03
.04
.04
.03
.02
.03
.05
.04
.03
.02
.04
.04
.03
.03
.04
.11
.04
.04
.03
.04
.07
.03
.05
.04
.04
.07
.04
.04
.06
.06
.04
30
.11
7-8
.03
.04
.04
.02
.02
.03
.05
.04
.03
.02
.04
.04
.03
.03
.04
.09
.03
.04
.03
.03
.07
.03
.05
.04
.04
.07
.04
.04
.06
.06
.04
30
.09
8-9
.01
.04
.04
.02
.02
.03
.05
.04
.03
.02
.04
.04
.02
.03
.04
.08
.03
.03
.03
.03
.06
.03
.04
.04
.04
.06
.04
.04
.06
.06
.04
30
.08
9-10
.03
.04
.03
.02
.02
.04
.05
.03
.03
.02
.04
.04
.02
.03
.04
.08
.03
.03
.03
.03
.06
.03
.04
.04
.04
.06
.03
.04
.06
.05
.04
30
.06
1O-1 1
.03
.04
.03
.02
.02
.04
.04
.03
.03
.02
.04
.03
.02
.03
.03
.06
.03
.03
.03
.03
.05
.03
.04
.03
.04
.05
.03
.04
.06
.05
.04
30
.06
1 1-12
.03
.04
.03
.02
.03
.04
.04
.03
.02
.02
.03
.03
.02
.03
.03
.05
.03
.03
.02
.03
.06
.03
.04
.03
.03
.06
.03
.04
.07
.05
.03
30
.07
DAILY
MEAN
.028
.033
.036
.037
.025
.034
.044
.044
.025
.021
.032
.037
.025
.028
.036
.060
.034
.037
.028
.033
.049
.043
.041
.043
.034
.053
.046
.036
.054'
.053
.037
.060
NO
OF
MRS
23
23
23
21
23
23
23
23
23
23
22
23
23
23
23
20
22
21
23
23
22
23
23
23
21
20
22
23
23
23
67
5-MIN
MAX
.03
.05
.06
.09
.04
.05
.06
.07
.04
.03
.05
.05
.04
.06
.05
.11
.04
.08
.04
.06
.07
.07
.12
.06
.05
.08
.06
.05
.08
.07
.12
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                    JAN.  22«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Dmsion of Air Pollution, Public Health Service
U. S, Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-31.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CpNCENTRATION IN PPM
              'COLORIMETRIC  ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         OCT.  1962
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN

MAX
A M,
12-1
.04
.05
.03
.04
.03
.05
.04
.02
.02
.06
.03
.02
.03
.03
.02
.01
.02
.02
.03
.04
.02
.01
.01
.03
.03
.03

.03
.02
.03
.03
.03
30
.06
1-2
.05
.05
.02
.03
.03
.05
.03
.02
.02
.06
.03
.01
.02
.03
.02
.01
.02
.02
.03
.03
.02
.01
.01
.03
.03
.03

.03
.02
.03
.03
.03
30
.06
2-3
.04
.04
.02
.03
.04
.05
.03
.02
.02
.04
.02
.01
.02
.02
.02
.01
.02
.02
.02
.03
.02
.01
.01
.03
.03
.03

.03
.02
.04
.03
.03
30
.05
3-4
.04
.04
.02
.03
.04
.05
.03
.02
.02
.04
.02
.01
.02
.02
.02
.02
.02
.02
.02
.02
.02
.01
.01
.03
.02
.03

.03
.02
.03
.03
.02
30
.05
4-5
.04
.04
.02
.03
.04
.04
.02
.02
.02
.04
.02
.01
.02
.02
.01
.02
.02
.02
.02
.02
.02
.01
.01
.04
.03
.03

.02
.02
.03
.03
.02
30
.04
5-6
.04
.05
.02
.03
.04
.04
.02
.02
.02
.04
.02
.01
.02
.02
.01
.02
.02
.02
.02
.03
,0~2
.01
.01
.04
.03
.03

.02
.02
.04
.03
.03
30
.05
6-7
.0*
.05
.02
.03
.03
.04
.02
.02
.02
.04
.02
.02
.02
.02
.02
.02
.03
.02
.02
.03
.02
.02
.01
.04
.03
.04

.02
.02
.05
.03
.03
30
.05
7-8
.05
.05
.03
.03
.0*
.04
.02
.03
.03
.05
.02
.03
.03
.02
.02
.02
.03
.03
.02
.03
.02
.02
.01
.04
.03
.0*

.02
.03
.05
.03
.03
30
.05
8-9
.05

.03
.03
.06
.04
.02
.03
.04
.09
.02
.03
.03
.03
.02
.02
.04
.03
.04
.04
.02
.03

.04
.04
.05

.02
.03
.05

.04
27
.09
9-10
.04
.05
,03
.03
.08
.04
.02
.03

.07

.03
.04
.03
.02
.03
.05
.03
.05
.04
.03
.04

.03
.03
.05

.02
.03


.04
25
.08
IO-1 1
.0*
.06
.03
.03
.10
.04
.02
.03
.03
.07

.03
.04
.02
.03
.03

.03
.05
.04
.02
.04
.03
.03
.03
.05
.03
.03
.02

.03
.04
28
.10
11-12
.05
.06
.03
.04
.07
.04
.02
.03
.04
.06

.03
.04
.02
.03
.03

.03
.05
.04
.02
.03
.02
.03
.02
.04
.03
.03
.03
.04
.03
.04
29
.07
P M
12-1
.05
.06
.03
.04
.06
.05
.02
.03
.04
.06

.03
.05
.03
.04
.03
.04
.03
.05
.03
.02
.04
.02

.02
.04
.04
.03
.03
.04
.03
.04
29
.06
1-2
.06
.06
.03
.03
.07
.06
.02
.03
.04
.06





.03
.03
.01
.05
.03
.02
.03
.02

.03
.04
.04
.03
.03
.04
.03
.04
25
.07
2-3










.03
.03
.04
.03
.03



.01













6
.04
3-4
.06

.04
.04
.05
.05
.02
.03
.05
.03
.03
.03
.05
.03
.03
.03
.03



.02
.02
.03

.03

.04
.03
.03
.05
.02
.03
25
.06
4-5
.06

.04
.04
.05
.05
.02
.03
.06
.03
.03
.03
.05
.03
.03
.03
.03
.03
.06
.03
.02
.02
.03
.04
.03

.04
.02
.03
.06
.03
.04
29
.06
5-6
.06
.04
.04
.04
.05
.05
.02
.03
.07
.04
.03
.03
.04
.03
.03
.03
.03
.03
.06
.03
.02
.02
.03
.04
.03

.05
.02
.04
.05
.03
.04
30
.07
67
.05
.04
.04
.04
.05
.05
.02
.03
.05
.03
.03
.03
.04
.02
.03
.03
.03
.03
.05
.03
.02
.02
.02
.04
.03

.05
.02
.04
.05
.03
.03
30
.05
7-8
.05
.04
.04
.04
.05
.04
.02
.03
.06
.04
.03
.03
.04
.02
.02
.03
.03
.03
.06
.03
.02
.02
.02
.04
.03

.05
.02
.04
.04
.03
.03
30
.06
8-9
.05
.03
.04
.04
.05
.04
.03
.03
.08
.03
.03
.02
.04
.02
.02
.03
.03
.03
.05
.03
.01
.02
.02
.05
.03

.04
.02
.04
.04
.03
.03
30
.08
9-1O
.05
.03
.04
.04
.05
.04
.03
.02
.08
.03
.03
.02
.04
.02
.02
.02
.03
.03
.05
.02
.01
.02
.03
.04
.03

.04
.02
.03
.04
.03
.03
30
.08
1O-1 1
.05
.03
.04
.04
.05
.04
.02
.02
.07
.03
.02
.02
.04
.02
.02
.02
.03
.03
.05
.02
.01
.01
.03
.04
.03

.04
.02
.03
.03
.03
.03
30
.07
1 1-12
.05
.03
.04
.03
.05
.04
.02
.02
.06
.03
.02
.02
.03
.02
.02
.02
.03
.03
.05
.02
.01
.01
.03
.04
.03

.03
.02
.03
.03
.03
.03
30
.06
DAILY
MEAN
.048
.044
.031
.034
.051
.044
.023
.025
.042
.046
,025
.023
.033
.024
.022
.023
.029
.026
.040
.030
.019
.020
.019
.037
.029
.037
.040
.024
.028
.040
.029
.032

.051
NO
OF
HRS
23
20
23
23
23
23
23
23
22
23
19
23
23
23
23
23
21
22
23
22
23
23
21
20
23
14
13
23
23
21
21

673

5-MIN
MAX
.06
.06
.04
.04
.11
.06
.04
.03
.08
.10
.03
.04
.05
.03
.04
.04
.06
.04
.07
.05
.03
.05
.03
.05
.04
.05
.05
.03
.04
.06
.03


.11
  * Indicates Saturday or Sunday
    Local standard time used
                                                                 JLATED   WED.,  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering 3nd Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                      Table 3-32.
                                                               HOURLY AVERAGES OF
                                                    GASEOUS POLLUTANT CONCENTRATIONS
                                                                 CONCENTRATION IN PPM
                                                                   COLORIMETRIC  ANALYSIS
                  CHICAGO.ILL.
             NITROGEN  DIOXIDE
                      NOV. 1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX
A M
12-1
.02
.03
.03
.03
.02
.04
.03
.02
.05
.03
.03
.03
.05
.04
.05
.03
.03
.03
.03
.03
.03
.03
.03
.03
.04
.04
.05
.04
.05
.05
.03
30
.05
1-2
.02
.03
.03
.02
.02
.04
.03
.02
.04
.04
.03
.03
.05
.04
.04
.03
.03
.03
.03
.03
.03
.03
.03
.03
.05
.04
.05
.03
.05
.04
.03
30
.05
2-3
.02
.03
.04
.02
.02
.04
.02
.02
.04
.03
.03
.03
.04
.04
.04
.03
,03
.03
.03
.03
.03
.03
.03
.03
.04
.04
.04
.04
.05
.04
.03
30
.05
3-4
.02
.02
.03
.02
.02
.03
.02
.02
.04
.03
.03
.03
.04
.03
.04
.03
.02
.03
.03
.03
.03
.02
.03
.03
.04
.03
.04
.04
.05
.04
.03
30
.05
4-5
.02
.03
.03
.02
.02
.03
.02
.02
.03
.04
.03
.03
.05
.03
.05
.03
.02
.03
.03
.03
.03
.02
.03
.03
.04
.04
.04
.04
.05
.04
.03
30
.05
5-6
.03
.03
.03
.02
.03
.03
.02
.02
.03
.04
.03
.03
.04
.03
.05
.03
.03
.03
.03
.03
.04
.02
.04
.04
.04
.04
.04
.03
.05
.05
.03
30
.05
6-7
.03
.03
.03
.02
.03
.03
.02
.03
.04
.03
.03
.03
.04
.03
.05
.03
.03
.03
.03
.03
.04
.02
.04
.04
.04
.04

.03
.07
.06
.03
29
.07
7-8
.03
.03
.03
.02
.03
r.04
.02
.03
.04
.03
.03
.03
.05
.03
.05
.03
.03
.03
.03
.03
.03
.03

.04
.04
.0*

.04
.07
.0<>
.04
28
.07
8-9
.03
.04
.03
.02
.04
.04
.02

.04
.03
.03
.03
.05
.03
.05
.03
.03
.03
.03
.03
.03
.03
.04
.04
.04
.05

.04
.08
.09
.04
28
.09
q-io
.03
.04
.03
.03
.03
.04


.03
.05
.03
.03
.06
.05
.05
.03
.04
.03
.03

.04
.03
.03
.04
.05
.05

.04
.08
.10
.04
26
.10
10-11
.03
.05
.03
.03
.04
.04
.03

.03
.05
.03
.05

.05
.05
.03
.04
.03
.03
.04
.04
.03
.03
.05
.06
.06

.05
.08
.11
.04
27
.11
11-12
.03
.04
.03
.03
.04
.03
.02
.03
.03
.04
.03
.04
.06
.07
.06
.03
.03
.04
.04
.03
.04
.02
.03
.05
.07
.06

.08
.07
.19
.05
29
.19
P M
1 2-1
.03
.04
.04
.03
.03
.03
.02
.03
.03
.05
.03

.04
.07
.07
.03
.03
.04
.04
.03
.04
.02
.03
.06
.05
.05
.05
.10
.05
.17
.05
29
.17
1-2
.03
.04
.03
.03
.03
.03
.02
.03
.04
.06

.04
.04
.05
.06
.03
.03
.04
.05
.04
.04
.02
.03
,06
.04
.05
.04
.10
.05
.15
.04
29
.15
2-3










.04















.03



2
.04
3-4
.03
.04
.03
.03
.03
.03
.02
.03
.04
.04
.04
.04
.05
.04
.06
.03
.03
.04
.05
.03
.04
.02
.04
.04
.05
.05
.03
.06

.09
.04
29
.09
4-5
.03
.04
.03
.03
.03
.03
.02
.03
.04
.04
.04
.04
.04
,06
.03
.03
.03
.04
.05
.03
.04
.03
.04
.05
.04
.05
.04
.06

.08
.04
29
.08
5-6
.03
.04
.03
.03
.03
.04
.02
.03
.04
.04
.04
.04
.04
.06
.05
.03
.03
.04
.04
.04
.04
.03
.03
.04
.04
.04
.04
.06
.06
.07
.04
30
.07
6-7
.03
.03
.03
.03
.03
.03
.02
.03
.04
.03
.04
.04
.03
.05
.05
.03
.03
.04
.04
.04
.04
.03
.03
.05
.04
.04
.04
.06
.06
.06
.04
30
.06
7-8
.03
.03
.03
.02
.02
.03
.02
.03
.03
.03
.04
.04
.03
.05
.04
.03
.03
.04
.04
.04
.03
.03
.03
.05
.04
.05
.04
.05
.06
.06
.04
30
.06
8-9
.03
.03
.03
.02
.02
.04
.02
.03
.03
.03
.04
.03
.03
.05
.04
.03
.04
.03
.04
.03
.03
.03
.03
.04
.05
.04
.03
.04
.05
.06
.03
30
.06
9-1 0
.03
.03
.03
.02
.03
.04
.02
.03
.03
.03
.04
.04
.04
.05
.03
.02
.04
.03
.04
.03
.03
.03
.03
.04
.05
.04
.03
.04
.05
.06
.03
30
.06
0-1 1
.02
.04
.03
.02
.04
.03
.02
.03
.03
.03
.03
.04
.04
.05
.03
.02
.04
.03
.03
.03
.03
.03
.03
.04
.06
.04
.03
.05
.05
.06
.04
30
.06
1 1-12
.03
.04
.03
.02
.04
.03
.02
.03
.03
.03
.03
.05
.04
.05
.03
.02
.03
.03
.03
.03
.03
.03
.03
.04
.05
.04
.03
.05
.05
.06
.04
30
.06
DAILY
MEAN
.027
.034
.030
.024
.029
.034
.021
.028
.035
.037
.033
.035
.042
.045
.046
.029
.031
.033
.036
.031
.034
.026
.031
.041
.046
.044
.038
.051
.058
.076
.037
.076
NO
OF
MRS
23
23
23
23
23
23
22
20
23
23
23
22
22
23
23
23
23
23
23
22
23
23
22
23
23
23
18
23
21
23
67
5-MIN
MAX
.03
.05
.04
.04
.04
.04
.03
.06
.06
.06
.04
.07
.07
.08
.07
.04
.04
.04
.09
.05
.06
.04
.04
.07
.08
.06
.06
.11
.08
.20
.20
   Indicates Saturday or Sunday
   Local standard time used
ABULATED  WED..  JAN. 22. 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboiatory of Engineering and Physical Sciences
Division ot Ail Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engmeeimg Center
Cincinnati, Ohio 45226
                  Table 3-33.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLOR1METRIC  ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         DEC.  1962
DAY

MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
31

NO

A M

12-1
.08
.07
.07
.05
.03
.03
.03
.03
.03
.03
.03
.03
.03
.03
.05
.03
.02
.05
.04
.02
.03
.03
.02
.03
.03
.02
.03
.03
.04
.03
.04
.04
31
.08

1-2
.07
.07
.07
.05
.02
.02
.03
.03
.03
.03
.03
.03
.03
.03

.03
.02
.03
.04
.02
.03
.03
.01
.03
.03
.02
.04
.03
.03
.03
.03
.03
30
.07

2-3
.06
.06
.06
.05
.02
.02
.02
.03
.03
.03
.03
.03
.03
.03

.02
.02
.03
.03
.02
.03
.03
.02
.03
.03
.02
.04
.04
.03
.03
.02
.03
30
.06

3-4
.06
.05
.06
.04
.02
.02
.02
.03
.03
.03
.03
.02
.03
.03

.02
.02
.02
.03
.02
.02
.03
.02
.03
.03
.02
.03
.04
.03
.03
.02
.03
30
.06

4-5
.06
.05
.06
.04
.02
.0?
.02
.03
.02
-.03
.02
.02
.03
.03

.02
.02
.02
.03
.02
.02
.03
.02
.03
.03
.02
.03
.04
.03
.03
.02
.03
30
.06

5-6
.05
.06
.06
.06
.02
.03
.03
.03
.02
.03
.02
.02
.03
.03

.02
.02
.02
.03
.02
.02
.03
.02
.03
.03
.02
.03
.04
.03
.03
.02
.03
30
.06

6-7
.06
.06
.08
.06
.03
.03
.03
.02
.03
.03
.03
.03
.03
.03

.02
.02
.02
.03
.02
.03
.03
.02
.03
.02
.02
.03
.04
.03
.03
.02
.03
30
.08

7-8
.07
.06
.08
.06
.03
.03
.03
.02
.03
.03
.03
.03
.03
.0*

.02
.0-!
.02
.0
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution. Pubiic Health Service
U- S Department of Health, Education, and Welfare

Robert A. Tall Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-34.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             CONDUCTOMETRIC ANALYSIS
        CHICAGO.ILL.
      SULFUR  DIOXIDE
            JAN. 1962
DAY
or
MONTH
1
2
3
4
5
6#
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO
MAX
A M
12-1
.20

.21
.12
.10
.09
.07
.10
.07
.08
.17
.33
.23
.11

.17

.25

.23











.16
16
.33
1-2
.19

.21
.15
.09
.09
.06
.11
.07
.08
.19
.30

.12

.16

.24

.23












15
.30
2-3
.20

.15
.U
.09
.07
.06
.11
.07
.08
.16
.29

.13

.15

.24

.23












15
.29
3-4
.20

.15
.14
.11
.07
.10
.11
.07
.08
.14


.13

.14

.24

.23












14
.24
4-5
.19

.15
.13
.15
.07
.10
.11
.07
.08
.17


.15

.15

.24

.23












14
.24
5-6
.17

.16
.10
.14
.05
.10
.12
.07
.08
.17


.14

.18

.24

.23












14
.24
6-7
.18

.16
.07
.15
.05
.09
.11
.07
.08
.16


.12

.20

.33

.23












14
.33
7-8
.19

.16
.06
.16
.05
.09
.10
.07
.08
.18


.13

.21

.36

.25












14
.36
8-9
.20

.14
.13
.14
.05
.10
.09
.09
.08
.17


.17

.22

.41

.25












14
.41
9-10
.23

.27
.21
.14
.05
.10
.10
.09
.10
.23


.18

.27
.22
.52

.25












15
.52
10-11
.23

.23
.19
.15
.05
.10
.15
.09
.12
.33


.14

.29
.25
.52

.26












15
.52
11-12
.20
.18
.28
.10
.16
.07
.11
.11
.08
.12

.33
.18
.10


.28
.51

.27











.19
16
.51
P M
12-1
.32
.21
.33
.10
.14
.08
.15
.10
.09
.13

.41
.19
.09


.26
.46

.28











.21
16
.46
1-2
.39
.32
.40
.12
.12
.08
.15
.10
.09
.15

.39
.19
.09


.24
.46

.40











.23
16
.46
2-3
.29
.26
.36
.15
.15
.07
.15
.09
.08
.14
.42
.33
.18
.09

.21
.24
,34

.44











.22
18
.44
3-4
.28
.31
.31
.16
.16
.07
.15
.09
.08
.13
.34
.38
.17
.09

.25
.22
.36

.32











.21
18
.38
4-5
.26
.25
.22
.14
.15
.10
.10
.09
.08

.32
.31
.16
.10

.26

.37

.22











.20
16
.37
5-6
.24
.31
.24
.12
.19
.10
.10
.09
.08

.29
.38
.16
.11

.26
.18
.35

.17











.20
17
.38
6-7
.32
.28
.19
.11
.17
.11
.11
.09
.08
.24
.32
.29
.14
.11


.20
.36

.18











.19
17
.36
7-8
.30
.38
.32
.10
.14
.11
.11
.09
.08
.24
.29
.27
.12
.11


.21
.37

.17











.20
17
.38
8-9
.22
.39
.21
.09
.12
.11
.13
.08
.08
.23
.33
.25
.11
.07


.22
.37

.17











.19
17
.39
9-1O
.20
.39
.15
.08
.12
.07
.12
.08
.08
.17
.28
.26
.11
.06


.24
.34

.17











.17
17
.39
10-11
.25
.36
.14
.08
.11
.07
.08
.07
.08
.27
.37
.28
.10
.06


.23
.34

.16











.18
17
.37
1 1-12

.33
.11
.10
.09
.07
.09
.07
.08
.25
.35
.30
.10
.06


.25
.34














15
.35
DAILY
MEAN
.236
.304
.218
.120
.134
.074
,104
.098
.079
.137
.255
.317
.153
.111

.208
.230
.357

.241











.180

.357
NO
OF
MRS
23
13
24
24
24
24
24
24
24
22
21
16
14
24

15
14
24

23












377

5-MIN
MAX
.52
.41
.45
.22
.21
.16
.16
.20
.13
.33
.48
.46
.29
.18

.31
.28
.53

.48













.53
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
WED.
                                                                                          22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory ol Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department ol Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
                  Table 3-35.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             CONDUCTOMETRIC ANALYSIS
   CHICAGO.ILL.
SULFUR  DIOXIDE
      FEB.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28

ML AN
no
MAX


12-1






























12






























2-3






























3-4






























4 5





























A
5-6





























M
h-7






























7 8






























8-9






























9-10








IN





















10-11








18)





















11-12








\J





















12-1







n n
A L
_r\J I — -





















1-2






























23







> 1
} I





















3-4







n lk\






















4-5






i — -i r
ITf
U L




















p
5-6






-\






















M
6-7






























7-8






























8-9






























9-10






























10-11






























1 1-12


















	 	











MEAN


















	 	








• 000

NO
OF
MRS






























MAX


















. 	








• 00

    Indicates Saturday or Sunday
    Local standard time used
                                                              TABULAT ED
                                                                         WEO.»  JAN.  22»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
An Quality Section, Laboratory of Engineering and Physical Science:
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-36.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
     MARCH  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*


MAX
A M
12-1









.18
.29
.09
.19
.11
.14

.09
.10
.05
.15
.09
.15
.02
.04

.12


.02
.11
16
.29
1-2









.22
.17
.13
.16
.10
.13

.11
.09
.03
.16
.07
.12
.02
.07

.10

.18
.01
.11
17
.22
2-3









.20
.21
.11
.21
.13
.13

.11
.11
.03
.14
.08
.10
.02
.09

.10

.17
.01
.11
17
.21
3-4









.25
.11
.12
.25
.14
.13

.11
.13
.03
.14
.07
.07
.02
.13

.09

.17
.01
.11
17
.25
4-5









.23
.14
.13
.15
.25
.19

.11
.21
.03
.14
.07
.08
.02
.13

.10

.16
.01
.13
17
.25
5-6









.23
.17
.15
.26
.33
.25

.16
.30
r.07
.19
.12
.09
.02
.10

.13

.16
.01
.16
17
.33
6-7









.29
.18
.18
.33
.35
.27

.22
.30
.12
.26
.16
.17
.02
.13

.13

.15
.01
.19
17
.35
7-8









.26
.17
.19
.33
.30
.28

.26
.30
.13
.31
.27
.2"
.03
.14

.14

.15
.02
.20
17
.33
8-9









.32
.16
.17
.21
.29
.19

.17
.29
.18
.22
.20
.21
.03


.13

.15
.02
.18
16
.3*
9- 1O









.26

.19
.19
.32
.16

.13
.16
.21
.20
.13
.16
.03


.11

.15
.03

15
.32
10-11









.25

.17
.20
.23
.13

.12
.11
.21
.20
.08
.18
.06
.13
.20
.10


.02
.15
16
.25
11-12









.20

.15
.14
.19
.11
.46
.11
.08
.21
.25
.05
.18
.08
.13
.14
.10


.03
.15
17
.46
P M
1 2-1









.27
.11
.15
.15
.15
.10
.29
.12
.12
.17
.20
.09
.14
.11
.12
.10
.07


.07
.14
18
.29
1-2









.42
.13
.14
.16
.16
.09
.18
.12
.14
.14
.17
.13
.11
.10
.10
.12
.07


.10
.14
18
.42
2-3









.45
.12
.13
.15
.14
.07
.18
.16
.17
.14
.21
.10
.10
.08
.12
.14
.07


.09
.14
18
.45
3-4









.32
.13
.16
.17
.12
.08
.08
.16
.11
.13
.16
.16
.12
.06
.13
.13
.09


.05
.13
18
.32
4-5









.35
.11
.15
.16
.13

.10
.14
.09
.14
.19
.17
.12
.06
.13
.10
,08


.09
.13
17
.35
5-6









.20
.11
.15
.17
.09

.11
.07
.08
.15
.18
.22
.12
.05
.15
.12
.08

.05
.07
.12
18
.22
6-7









.15
.09
.11
.15
.12

.14
.08
.08
.14
.16
.17
.10
.05
.15
.11
.08

.05
.04
.11
18
.17
7-8









.23
.10
.10
.16
.14

.18
.13
.08
.15
.16
.16
.12
.05
.17
.15
.07

.09
.04
.13
18
.23
8-9









.27
.11
.11
.14
.15

.15
.28
.07
.14
.14
.12
.11
.04
.17
.17
.06

.08
.03
.13
18
.28
9-10









.39
.08
.13
.13
.17

.15
.27
.08
.15
.14
.12
.09
.07
.16
.16
.07

.03
.03
.13
18
.39
10-11









.39
.08
.11
.14
.16

.15
.14
.06
.14
.13
.14
.06
.10

.18
.09

.02
.02
.12
17
.39
11-12









.36
.08
.16
.13
.14

.11
.12
.06
.13
.12
.13
.04
.06

.16
.24

.02
.02
.12
17
.36
DAILY
MEAN









.277
.135
.140
.183
.183
.153
.175
.145
.137
.125
.179
.128
.122
.049
.123
.140
.099

.112
.036
.139

.277
NO
MRS









24
21
24
24
24
16
1:
24
24
24
24
24
24
24
20
14
24

16
24

41?

5-MIN
MAX









.54
.35
.22
.38
.44
.30
.54
.32
.36
.22
.34
.33
.25
.13
.21
.28
.34

.18
.12


.54
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                . * JAN,  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-37.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC  ANALYSIS
   CHICAGO.ILL.
SULFUR  DIOXIDE
     APRIL  1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
1 2-1
.02












.12
.09
.05
.46
.11

.03
.16




.09
.18
.07
.02
.02
13
.«6
1-2
.01












.12
.09
.05
.32
.09

.03
.13




.13
.17
.07
.02
.02
13
.32
2-3
.01












.12
.09
.05
.33
.13

.02
.12




.15
.19
.17
.02
.02
13
.33
3-4
.01












.12
.09
.05
.34
.10

.02
.12




.15
.17
.09
.02
.02
13
.34
4-5
.01












.11
.10
.07
.23
.11

.03
.12




.22
.22
.07
.02
.04
13
.23
5-6
.01












.14
.11
.34
.40
.16

.03
.11




.20
.20
.08
.07
.13
13
.40
6-7
.01












.20
.15
.59
.62
.35

.04
.13




.20
.26
.07
.10
.14
13
.62
7-8
.01












.19
.18
.31
.46
.39

.0?
.18




.41
.49
.09
.11
.09
13
.49
8-9
.01












.14
.18
.16
.50
.27

.09
.18




.46
.52
.06
.05
.06
13
.52
Q-1O
.02











.21
.11
.13
.18
.64
.17

.05
.14




.39

.05
.05
.19
13
.64
10-11
.02











.18
.09
.11
.16

.09
.07
.03
.11




.27

.05
.08
.14
13
.27
11-12
.05











.17
.08
.08
.16
.16
.08
.06
.02
.09




.15

.06
.08
.12
14
.17
P M
12-1
.04











.15
.06

.09
.12
.11
.06
.02
.07




.19

.06
.11
.08
13
.19
1-2
.06











.15
.06
.09
.11
.09
.03
.05
.04





.11

.03
.04
.07
13
.15
2-3
.05











.14
.06
.07
.18
.09
.03
.05
.06





.13
.10
.02
.03
.18
14
.18
3-4
.06











.12
.08
.07
.10
.09
.05
.05
.06





.20
.06
.02
.03
.15
14
.20
4-5
.06











.12
.08
.07
.09
.07
.04
.04
.04





.16
.05
.02
.03
.16
14
.16
5-6
.06











.11
.08
.07
.09
.05
.07
.04
.03





.25
.05
.02
.08
.15
14
.25
6-7
.07











.10
.10
.06
.06
.08
.13
.04
.02





.28
.05
.02
.13
.12
14
.28
7-8












.09
.08
.06
.02
.21
.08
.05
.02





.24
.05
.02
.13
.09
13
.24
8-9












.09
.10
.07
.01
.26
.12
.06
.02





.28
.05
.02
.10
.23
13
.28
9-10












.09
.11
.07
.01
.27
.12
.04
.03





.23
.05
.02
.04
.23
13
.27
10-1 1












.11
.10
.06
.05
.09

.03
.19





.23
.05
.02
.02
.17
12
.23
1 1-12












.12
.11
.05
.26
.10

.03
.22





.23
.05
.02
.02
.08
12
.26
DAILY
MEAN
.030











.130
.106
.092
.134
.259
.128
.047
.050
.127




.222
.156
.050
.058
.112
.259
NO
OF
MRS
19











15
24
23
24
23
22
14
24
13




24
19
24
24
24
316
5-MIN
MAX
.09











.23
.22
.19
.62
.84
.41
.08
.27
.20




.55
.72
.31
.14
.40
.84
   * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   W E 0 . t JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-38.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             CONDUCTOMETRIC  ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
       MAY 1962
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX
* Ind
A.M
12-1
.12
.07
.06

.09
.02
.07
.08
.03
.02
.03
.02
.04
.05
.06
.06
.12
.35
.06
.07
.03
.03
.03
.02
.02
.03
.02
.05
.05
.04
.39
.07
30
.39
1-2
.06
.06
.05

.07
.02
.04
.06
.03
.02
.05
.02
.03
.05
.12
.06
.15
.05
.05
.06
.03
.03
.03
.02
.02
.02
.02
.05
.05
.03
.15
.05
30
.15
2-3
.1*
.06
.06
.09
.05
.02
.05
.06
.03
.02
.03
.01
.02
.05
.18
.u
.10
.03
.05
.12
.03
.02
.03
.02
.02
.02
.01
.05
.06
.03
.16
.06
31
.18
3-4
.11
.06
.11
.10
,04
.02
.05
.06
.03
.02
.04
,01
.02
.06
.19
.07
.10
.02
.05
.05
.03
.02
.03
.02
.08
.01
.01
.05
.07
.03
.26
.06
31
.26
4-5
.07
.06
.13
.10
.06
.02
.04
.07
.03
.02
.04
.01
.08
.21
.21
.05
,06
.10
.05
.04
.03
.02
.03
.02
.12
.01
.01
.03
.07
.03
.31
.07
31
.31
5-6
.13
.10
.17
.13
.11
.02
.05
.19
.03
.02
.05
.01
.07
.22
.25
.05
.08
.22
.07
.04
.03
.02
.03
.02
.16
.02
.01
.03
.08
.03
.22
.08
31
.25
6-7
.23
.13

.13
.10
.02
.05

.03
.02
.06
.05
.07
.22
.16
.20
.13
.18
.13
.03
.03
.02
.08
.02
.22
.07
.01
.03
.07
.03
.30
.10
29
.30
7-8
.10
.17

.10
.12
.02
.06
.08
.03
.02
.06
.04
.15
.32
.13
.37
.1^
.13
.19
.03
.04
.02
.16
.02
.21
.04
.01
.03
.07
.03
.09
.10
30
.37
8-9
.10
.14

.10
.14
.02
.07
.05
.03
.02
.11
.08
.07
.30
.28
.33
.19
.12
.16
.03
.04
.02
.10
.02
.17
.03
.04

.06
.06
.40
.11
29
.40
Q-l 0
.04
.07
.13

.12
.02
.06
.05
.03
.03
.12
.06
.05
.25
.34
.37
.15
.32

.03
.04
.02
.09
.02
.09
.03
.03
.01
.06
.27
.35
.11
29
.37
10-11
.04
.04
.05

.15
.02
.06
.05
.03
.04
.14
.11
.08
.29
.17
.26
.08
.17

.03
.04
.02
.07
.01
.06
.02
.02
.05
.06
.16
.23
.09
29
.29
1 1-12
.04
.03
.03
.08
.07
.02
.10
.04
.03
.02
.12
.09
.07
.15

.14
.10
.14

.03
.04
.02
.08
.01
.05
.02
.01
.06
.05
.15
.13
.07
29
.15
P M
12-1
.07
.03
.02
.03
.11
.03
.10
.04
.03
.02
.20
.06
.09
.11

.06
.06
.12
.10
.03
.03
.02
.07
.01
.04
.03
.01
.03
.05
.15
.07
.06
30
.20
1-2
.05
.03
.02
.05
.07
.06
.09
.04
.04
.02
.14
.05
.08
.12
.13
,04
.07
.11
.08
.03
.03
.02
,07
.01
.03
.03
.01
.02
.05
.11
.04
.05
31
.14
2-3
.05
.03
.02
.05
,07
.04
.08
.04
.03
.05
.15
,04
.07
.06
.14
.04
,05
.07
.11
.03
.03
.02
.03
.01
.03
.03
.01


.17
.03
.05
29
.17
3-4
.04
.03
.02
.08
.07
.01
.08
.07
.04
.04
.08
.02
,08
.09
.17
.04
.07
.03
.13
.03
.03
.02
.02
.01
.06
.03
.02

.16
.14
.02
.06
30
.17
4-5
.04
.05
.02
.04
.12
.01
.05
.10
.07
.04
.06
.02
.09
.11
.13
.07
.07
.03
.15
.03
.04
.02
.02
.01
.08
.03
.02

.06
.22
.02
.06
30
.22
5-6
.04
.07
.02
.03
.12
.01
.03
.08
.06
.05
.07
.02
.18
.13
.11
.05
.06
.03
.21
.03
.09
.02
.02
.01
.06
.03
.03

.15
.12
.02
.06
30
.21
6-7
.03
.02
.03
.03
.10
.01
.02
.04
.05
.02
.06
.02
.22
.08
.23
.02
.06
.03
.26
.03
.08
.02
.02
.01
.07
.06
.06

.22
.05
.01
.06
30
.26
7-8
.06
.03
.07
.02
.11
.01
.02
.03
.04
.01
.10
.02
.29
.22
.20
.02
.16
.03
.27
.03
.05
.03
.01
.01
.05
.06
.07

.06
.05
.01
.07
30
.29
8-9
.06
.15
.06
.02
.12
.01
.06
.03
.04
.01
.06
.02
.39
.28
.05
.02
.17
.06
.27
.03
.05
.03
.01
.01
.04
.05
.10

.05
.05
.01
.08
30
.39
9-10
.06
.16
.04

.08
.01
.11
.03
.03
.01
.04
.02
.33
.10
.07
.06
.12
.17
.23
.03
.04
.03
.01
.01
.03
.04
.18

.05
.05
.01
.07
29
.33
10-11
.08
.15
.03

.05
.01
.06
.03
.02
.01
.04
.02
.24
.09
.05
.07
.06
.13
.09
.03
.03
.03
.01
.01
.04
.05
.13
.02
.05
.05
.01
.06
30
.24
11-12
.08
.13
.05
.09
.02
.02
.05
.03
.02
.01
.02
.02
.10
.07
.04
.04
.18
.Of,
.07
.03
.03
.03
.02
.01
.05
.28
.07
.05
.05
.16
.01
.06
31
.28
DAILY
MEAN
.077
.078
.057
.069
.089
.019
.060
.059
.034
.023
.077
.034
.120
.150
.154
.109
.105
.113
.131
.039
.039
.023
.044
.014
.075
.043
.037
.037
.074
.092
.135
.071

.154
NO
OF
MRS
24
24
21
18
24
24
24
23
24
24
24
24
24
24
22
24
24
24
21
24
24
24
24
24
24
24
24
15
23
24
24

719

5-MIN
MAX
.30
.19
.19
.14
.24
.07
.12
.24
.08
.07
.25
.21
.40
.38
.45
.51
.57
.76
.32
.18
.09
.03
.26
.03
.26
.33
.18
.07
.49
.47
.58


.76
cates Saturday or Sunday TABULATED WEO.t JAN. 22, 1969
al standard time used

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-39.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
      JUNE  1962
DAY

MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO


12-1
.01



.06
.01
.03
.02
.04
.05
.07
.02
.06
."6
.20
.14
.05
.17
.02
.12
.06
.11
.18
.03
.08
.02
.00
.01
.11
.04
.06
27
.20


1-2
.01



.06
.01
.02
.02
.03
.04
.13
.02
.07
.06
.19
.09
.06
.33
.01
.11
.07
.14
.08
.02
.15
.02


.16
.13
.08
25
.33


2-3
.01



.06
.01
.02
.02
.03
.04
.08
.02
.05
.05
.16
.09
.06
.22
.02
.07
.03
.25
.02
.02
.17
.02

.12
,15
.18
.08
26
.25


3-4
.01



.06
.01
.01
.02
.03
.07
.08
.02
.03
.06
.14
.08
.12
.30
.03
.06
.06
.20
.02
.04
.18


.11
.11
.13
.08
25
.30


4-5
.00



.06
.01
.01
.02
.03
.06
.08
.02
.04
.12
.13
.08
.10
.25
.06
.06
.04
.16
.04
.05
.16
.02

.15
.11
.12
.08
26
.25
A

5-6
.00



.06
.03
.01
.02
.03
.03
.14
.02
.04
.07
.31
.11
.09
.28
.05
.07
.05
.15
.03
.07
.08
.03
.01
.16
.21
.07
.08
27
.31
M

6-7
.00


.03
.06
.02
.01
.02
.04
.03
.07

.03
.08
.31
.18
.12
.33
.06
.06
.09
.22
.02
.05
.18
.03
.01
.13
.18
.04
.09
27
.33


7-8
.01


.05
.05
.02
.01
.02
.04
.03
.05

.04
.06
.27
.18
.17
.14
.06
.05
.08
.42
.09
.04
.17
.03
.01
.06

.02
.08
26
.42


8-9
.01


.05
.03
.02
.01
.02
.09
.06
.04

.04
.Ob
.22
.26
.20
.20

.05
.07
.07
.09
.03
.08

.00
.05

.02
.07
24
.26


9-10
.01


.06
.02
.01
.02
.02
.04
.04
.04
.03
.04
.05
.08
.16
.23
.18
.02
.05
.02
.11
.12
.03
.20
.03
.01
.07
.17
.06
.07
2fl
.23


1O-1 1
.01


.27

.02
.02
.02
.04
.03
.04
.03
.03
.04
.12
.11
.20
.15
.03
.04
.02
.19
.10
.04
.14
.03
.01
.06
.07
.07
.07
27
.27


1 1-12
.01


.18
.03
.07
.01
.02
.04
.03
.04
.03
.03
.05
.13
.15
.12
.06
.02
.03
.02
.11
.16
.04
.09
.01
.01
.07
.08
.03
.06
28
.18


12-1
.01


.10
.03
.06
.01
.02
.04
.03
.05

.03
.05
.08
.07
.17
.04
.03
.03
.03
.03
.06
.06
.07
.01
.01
.03
.06
.06
.05
27
.17


1-2
.01



.03
.05
.03
.02

.03
.05

.02
.07
.09
.08
.07
.04
.07
.02
.03
.03
.08
.05
.06
.01
.02
.01
.03
.06
.04
25
.09


2-3
.01


.01

.04
.05
.02

.06
.05
.03
.02
.09
.08
.10
.11
.05
.09
.03
.03
.03
.13
.02
.05
.02
.02
.01
.04
.02
.05
26
.13


3-4
.01


.01

.04
.05
.02
.03
,06
.03
.03
.03
.12
.05
.12
.12
.07
.07
.02
.03
.03
.15
.02
.04
.01
.01
.01
.07
.01
.05
27
.15


4-5
.01


,01
.08
.03
,05
.02
.03
.07
.03
.02
.03
.26
.04
.14
.04
.02
.03
.02
.04
.04
.05
.02
.02
.01
.01
.01
.05
,01
.04
28
.26
p

5-6
.01


.19
.06
.02
,04
.02
.03
.09
.03
.02
.03
.10
.03
.09
.08
.01
.02
.02
.06
.05
.04
.02
.02
.01
.01
.01
.00
.01
.04
28
.19
M

6-7
.00


.13
.05
.02
.04
.07
.09
.09
.03
.02
.03
.04
.04
.07
.23
.01
.02
.02
.08
.04
.03
.02
.02
.01
.01
.01
.00
.01
.04
28
.23


7-8
.00


.10
.03
.02
.04
.11
.05
.11
.03
.02
.03
.02
.11
.12
.25
.01
.01
.02
.05
.02
.02
.02
.02
.01
.01
.01
.01
.01
.04
28
.25


8-9
.00


.12
.03
.02
.04
.06
.05
.07
.03
.02
.04
.03
.08
.06
.12
.02
.01
.02
.02
.06
.03
.02
.02
.01
.00
.00
.03
.01
.04
28
.12


9-1 0
.03


.17
.02
.03
.04
.04
.05
.10
.02
.03
.04
.04
.09
.13
.11
.02
.04
.03
.02
.10
.03
.02
.02
.01
.00
.00
.03
.01
.05
28
.17


10-11
.05


.18
.02
.03
.03
.03
.05
.09
.02
.03
.04
.05
.07
.31
.08
.02
.05
.02
.03
.16
.04
.02
.02
.02
.00
.03
.02
.01
.05
28
.31


1 1-12
.03


.10
.01
.03
.02
.04
.05
.09
.02
.04
.05
.07
.11
.24
.07
.01
.09
.02
.04
.19
.05
.04
.02
.01
.00
.06
.01
.01
.05
28
.24
DAILY

MEAN
.010


.103
.043
.025
.026
.029
.041
.058
.051
.024
.036
.069
.131
.131
.123
.121
.039
.043
.045
.121
.069
.031
.085
.017
.008
.050
.077
.047
.059
.131
NO

MRS
24


17
21
24
24
24
22
24
24
19
24
24
24
24
24
24
23
24
24
24
24
24
24
2?
20
23
22
24
645


MAX
.09


.42
.09
.07
.06
.14
.13
.19
.19
.05
.08
.31
.52
.44
.46
.55
.12
.14
.14
.54
.26
.11
.32
.10
.04
.22
.47
.28
.55
    Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                 JAM,  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
                  Table  3-40.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
      JULY  1962
DAY
OF
MONTH
1*
2
3
4
5
6
7#
8*
9
10
11
12
13
Is*
16
17
18
19
20
21*
22*
23
24
25
26
27
28»
29*
30
31
MEAN
NO
MAX
A M

12-1
.01
.00
.08



.02
.09
.00

.06
.03

.03
.02
.03
.09
.11
.07
.03
.11
.17








.06
17
.17

1-2
.01
.00
.05



.01
.05
.00
.11
.06
.01

.03
.02
.03
.10
.11
.11
.03
.09
.05








.05
18
.11

2-3
.01
.00
.06



.01
.05
.00
.11
.11
.01

.03
.02
.03
.10
.09
.17
.03
.08
.04








.05
18
.17

3-4
.01
.00
.05



.01
.07
.00
.09
.15
.01

.02
.02
.03
.10
.16
.13
.03
.12
.03








.06
18
.16

4-5
.00
.00
.04



.01
.09
.02
.07
.21
.03

.02
.02
.03
.10
.21
.09
.03
.13
.03








.06
18
.21

5-6
.00
.00
.03



.01
.09
.02
.11
.22
.04

.02
.02
.03
.10
.21
.12
.04
.13
.04








.07
18
.22

6-7
.00
.00




.03
.09
.02
.10
.10
.04

.02
.02
.03
.10
.26
.20
.03
.15
.06








.07
17
.26

7-8
.00
.00
.04



.05
.05
.02
.17
.07
.06

.02
.02
.03
.11
.17
.23
.03
.08
.06








.07
1R
.23

8-9
.00
.00




.07
.01
.02

.04
.07

.02
.02
.04
.06
.12
.14
.03
.07
.05








.05
16
.14

9-10
.00
.00
.03


.09
.04
.01
.02

.03
.06

.02
.03

.05
.21
.41
.03
.07
.05








.07
17
.41

10-11
.00
.00
.03


.05
.03
.01
.02
.10
.04
.04

.02
.03
.06
.05
.20
.43
.04
.05
.04








.06
19
.43

11-12
.00
.00
.02


.03
.01
.01
..02
.07
.04
.02

.02
.03
.06
.05
.14

.03
.24
.04








.05
18
.24
P M

12-1
.00
.00
.01


.03
.04
.01
.02
.03
.05
.01

.02
.03
.06
.06
.08

.04
.33
.04








.05
18
.33

1-2
.00
.00
.01


.03
.02
.01
.01
.02

.01

.02
.03
.06
.16
.07

.08
.14
.04








.04
17
.16

2-3
,00
.00
.01


.03
.02
.00
.01
,06



.02
.03
.05
.10
.14

.05
.07
.04








.0*
16
.14

3-4
.00
.00
.02


.03
.02
.00
.01
.05



.02
.03
.06
.02
.12

.03
.16
.04








.04
16
.16

4-5
.00
.00
.02


.06
.02
.00
.01
.07
.07


.02
.03
.13
.02
.08
.02
.02
.03
.03








.04
18
.13

5-6
.00
.00
.01


.04
.02
.00
.01
.09
.06


.02
.03
.10
,02
.04
.02
.01
.06









.03
17
.10

6-7
.00
.00
.00


.09
.02
.00
.01
.09
.05


.02
.03
.08
.03
.04
.02
.01
.09









.03
17
.09

7-8
.00
.02
.00


.06
.01
.00
.01
.06
.09


.02
.03
.08
.03
.05
.02
.03
.13









.04
17
.13

8-9
.00
.02
.00


.04
.01
.00
.01
.18
.11


.02
.03
.08
.03
.06
.04
.13
.08









.05
17
.18

9-10
.00
.02
.01


.03
.01
.00
.00
.22
.18


.02
.03
.08
.03
.06
.04
.18
.09









.06
17
.22

10-1 1
.00
.02
.03


.09
.02
.00
.00
.20
.21


.02
.03
.08
.07
.06
.04
.16
.08









.06
17
.21

1 1-12
.00
.02
.01


.08
.11
.00
.00
.13
.1?


.02
.03
.08
.06
.05
.03
.12
.08









.05
17
.13
DAILY

MEAN
.002
.004
.024


.052
.026
.027
.011
.101
.097
.031

.021
.026
.058
.068
.118
.121
.050
.110
,049








,052

.121
NO
OF
MRS
24
24
22


15
24
24
24
21
21
14

24
24
23
24
24
19
24
24
17









416

5-MIN

MAX
.01
.02
.15


.20
.11
.12
.03
.30
.27
.07

,03
.03
.15
.18
.44
.64
.20
.59
.24










.64
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                , •  JAN.  22%  1.969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory ot Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-41.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO,ILL.
SULFUR  DIOXIDE
      AUG.  1962
DAY
MONTH
1
2
3
4*
5*
6
7
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31


MAX

A.M
12-1


.05
.07
.02




.01
.04
.03
.03
.15
.00
.03
.07
.02
.10
.07
.08
.03
.02
.02
.03
.1*
.04
.09
.04
.06
.05
24
.15

1-2


.07
.10
.02




.01
.04
.03
.02
.10
.00
.03
.06
.03
.07
.05
.08
.03
.02
.02
.03
.10
.02
.08
.04
.05
.04
24
.10

2-3


.05
.1*
.02




.01
.04
.03
.02
.07
.00
.04
.09
.03
.06
.04
.14
.06
.03
.01
.02
.13
.02
.10
.07
.07
.05
24
,U

3-4


.04
.09
.01




.05
.04
.04
.02
.07
.02
.02
.05
.03
.13
.13
.27
.07
.04
.01
.03
.12
.07
.03
.05
.04
.06
24
.27

4-5


.09
.09
.01




.20
.04
.04
.02
.10
.03
.02
.04
.03
.11
.05
.20
.08
.04
.01
.03
.16
.13
.10
.10
.04
.07
24
.20

5-6


.12
.06
.01




.15
.05
.05
.04
.21
.02
.03
.06
.04
.09
.08
.05
.10
.07
.01
.04
.18
.09
.13
.06
.04
.07
24
.21

6-7


.11
.10
.01




.10
.04
.06
.03
.15
.00
.02
.09
.04
.10
.10
.03
.08
.08
.01
.04
.16
.24
.18
.22
.04
.08
24
.24
	
7-8


.11
.04
.01




.06
.!«!
.06
.04
.42
.00
.01
.08
.05
.07
.08
.03
.05
.04
.01
.06
.3*
.75
.U
.08
.04
.11
24
.75
	
8-9



.04
.01




.04
.05
.04
.03
.30
.05
.01
.12
.03
.12
.07
.02
.05
.10
.01
.05
.24

.14
.07
.04
.07
22
.30

9-1 O



.04
.01



.02
.03
.03
.04
.03
.07
.05
.01
.05
.09
.05

.02
.05

.01
.06
.10

.21
.04
.12
.05
21
.21

10-11


.06
.03
.01



.02
.02
.02
.03

.05
.04
.01
.02
.11
.06
.02
.06
.03

.01
.0*
.10
.12
.16
.03
.07
.05
23
.16

11-12


.12
.03
.01



.02
.02
.02
.01
.03
.07
.03
.01
.03
.02
.04
.03
.03
.03

.01
.02
.14
.13
.08
.02
.04
.04
24
.14

PM
1 2-1


.05
.02
.01



.02
.02
.02

.04
.10
.03
.02
.01
.08
.03
.02
.02
.02

.01
.03
.11
.04
.04
.02
.03
.03
23
.11

1-2


.13
.03
.01



.02
.03
.02

.04
.15
.03
.02
.01
.07
.04
.02
.05
.02
.02
.02
.02
.09
.03
.03
.02
.09
.04
24
.15

2-3


,07
.04
.01



.02
.02
.02
.04
.03

.02
.01
.01
.01
.06
.02
.02
.02
.02
.02
.02
.08
.03
.03
.02
.09
.03
24
.09

3-4


.10
.03
.02



.02
.03
.01
.03
.03

.02
.01
.01
.01
.05
.02
.01
.02
.01
.03
.02
.05
.01
.05
.02
.13
.03
24
.13

4-5


.09
.02




.02
.02
.02
.03
.02

.03
.01
.01
.02
.04
.01
.01
.01
.01
.02
.02
.11
.02
.02
.01
.04
.03
23
.11

5-6


.04
.02




.02
.03
.02
.02
.03
.00
.04
.01
.01
.02
.11
.01
.01
.01
.01
.02
.02
.14
.02
.02
.02
.03
.03
24
.14

6-7


.08
.03




.02
.03
.02
.03
.02
.01
.OR
.01
.01
.01
.13
.01
.01
.01
.01
.03
.02
.07
.02
.02
.02
.02
.03
24
.13

7-8


.04
.01




.02
.03
.02
.02
.02
.02
.10
.01
.01
.03
.04
.01
.01
.02
.01
.03
.02
.03
.03
.03
.10
.03
.03
24
.10

8-9


.06
.02




.02
.03
.02
.0?
.02
.01
.13
.02
.02
.04
.05
.02
.01
.02
.02
.02
.02
.04
.05
.05
.11
.07
.04
24
.13

9-10


.Oft
.0?




.02
.04
.0?
.0?
.02
.01
.09
.05
.03
.03
.10
.01
.01
.02
.05
.02
.02
.07
.07
.04
.06
.09
.04
24
.10

1O-1 1


.05
.02




.01
.03
.02
.02
.01
.01
.09
.06
.05
.04
.09
.04
.01
.02
.09
.03
.02
.20
.05
.08
.04
.04
.05
24
.20

1 1-12


.05
.03




.01
.03
.03
.02
.04
.00
.06
.06
.03
.07
.07
.03
.01
.02
.05
.02
.08
.13
.09
.05
.04
.02
.04
24
.13

DAILY
MEAN


.074
.046
.012



.018
.042
.032
.032
.027
.099
.038
.022
,040
.039
.075
.040
.050
.036
.037
.017
.031
.124
.093
.077
.052
.055
.049

.124

NO
OF
MRS


22
24
16



15
24
24
22
23
21
24
24
?4
24
24
23
24
24
20
24
24
24
2?
24
24
24

568


5-MIN
MAX


.38
.15
.03



.03
.2!
.18
.07
.10
1.13
.21
.09
.28
.20
.21
.15
.33
.11
.19
.03
.14
.35
.97
.32
.35
.26


.13

   •"" Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
flit Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-42.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHlCAGOtlLL.
SULFUR  DIOXIDE
     SEPT.  1962
DAY
MONTH
1*
2»
3
4
5
6
7
8*
9*
10
11
12
13
14
15»
16*
17
1)6
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A M
12-1
.02
.00
.00
.04
.02
.02
.06
.05
.02
.01
.01
.07
.12
.01
.01
.05
.01
.02
.05
.06
.09
.09
.02
.07
.04
.10
.13
.03
.13
.U
.05
30
.14
1-2
.03
.00
.04
.08
.03
.02
.08
.06
.02
.01
.01
.16
.13
.00
.00
.06
.01
.02
.05
.06
.07
.08
.01
.05
.04
.14
.16
.05
.11
.16
.06
30
.16
2-3
.03

.09
.13
.03
.02
.09
.08
.02
.02
.01
.26
.25
.00
.00
.07
.01
.02
.04
.05
.06
.09
.01
.05
.03
.09
.11
.05
.09
.13
.07
29
.26
3-4
.02

.05
.09
.04
.11
.10
.07
.02
.05
.01
.20
.22
.02
.04
.04
.01
.02
.05
.05
.07
.14
.01
.06
.04
.15
.04
.05
.10
.13
.07
29
.22
4-5
.02

.06
.03
.04
.13
.10
.07
.03
.14
.02
.09
.10
.04
.04
.02
.01
.03
.07
.05
.07
.10
.01
.06
.05
.13
.02
.07
.13
.11
.06
29
.14
5-6
.02

.05
.02
.05
.17
.17
.09
.04
.07
.05
.09
.05
.04
.02
.06
.02
.05
.07
.09
.11
.07
.01
.08
.09
.17
.06
.08
.20
.14
.08
29
*20
6-7
.02

.07
.03
.05
.23
.15
.08
.04
.04
.09
.33
.06
.05
.03
.07
.02
.08
.09
.13
.16
.10
.01
.10
.14
.13
.08
.06
.26
.14
.10
29
.33
7-8
.03

.08
.04
.04
.18
.18
.13
.12
.03
.11
.23
.07
.06
.02
.08
.03
.06
.06
.13
.16
.11
.02
.11
.15
.13
.07
.07
.23
.16
.10
29
.23
8-9
.04

.05
.03

.07
.32
.11
.08
.02

.36
.26
.05
.01
.10
.03

.04
.10
.09
.08
.02


.14
.05
.05
.10
.13
.10
24
.36
9-10
.04
.00
.03


.03
.10
.07
.09

.06
.26
.16
.04
.01
.04
.01
.02
.03
.07
.07
.04
.01

.09
.07
.04
.04
.05
.06
.06
26
.26
10-1 1
.02
.00
.03
.02
.03
.02
.06
.07
.11
.03
.09
.21
.46
.04
.02
.03

.02
.02
.06
.06
.04
.02

.08
.06
.05
.03
.05
.05
.06
28
.46
1 1-12
.02
.01
.04
.01
.03
.02
.04
.12
.09
.02
.07
.15
.26
.05
.02
.01
.02
.02
.02
.04
.08
.03
.02

.06
.03
.06
.03
.04
.03
.05
29
.26
P.M
1 2-1
.04
.00
.03
.01
.02
.02
.03
.05
.06
.02
.06
.10
.28
.02
.03
.02
.01
.02
.02
.03
.06
.03
.03
.05
.07
.05
.05
.02

.05
.04
29
.28
1-2
.03
.00
.03
.01
.02
.02
.04
.04
,06
.02
.06
.23
.15
.01
.04
.02
.01
.02
.02
.04
.08
.03
.03
.04
.06
.05
.03
.03
.02
.04
.04
30
.23
23
.0?
.00

.03
.03
.03
.06
.04
.04
.02
.11
.17
.09
.01
.02
.04
.01
.02
.02
.04
.04
.02
.02
.06
.05
.04
.02
.02
.01
.03
.04
29
.17
3-4

.00

.03
.03
.02
.03
.03
.03
.02
.13
.22
.09
.00
.01
.07
.01
.02
.02
.05
.06
.02
.02
.07
.05
.05
.02
.02
.02
.04
.04
28
.22
4-5
.01
.02

.01
.03
.02
.03
.03
.03
.01
.10
.23
.10
.02
.02
.08
.01
.02
.02
.04
.10
.03
.02
.06
.05
.04
.03
.04
.03
.04
.04
29
.23
5-6
.00
.05
.02
.03
.03
.02
.03
.02
.02
.02
,14
.45
.03
.01
.04
.07
.01
.09
.02
.04
.07
.04
.02
.07
.04
.03
,04
.04
.03
.04
.05
30
.45
6-7
.00
.02
.02
.01
.03
.02
.05
.02
.03
.01
.09
.20
.02
.02
.03
.07
.02
.06
.03
.03
.05
.05
.02
.07
.04
.04
.05
.07
.04
.03
.04
30
.20
7-8
.00
.01
.03
.01
.03
.04
.06
.01
.04
.02
.07
.52
.03
.01
.03
.06
.01
.05
.06
.02
.05
.04
.02
.06
.04
.04
.05
.05
.04
.03
.05
30
.52
a-9
.00
.01
.04
.01
.03
.06
.06
.01
.04
.02
.05
.54
.03
.04
.04
.08
.01
.05
.08
.02
.04
.06
.02
.11
.04
.03
.04
.07
.11
.03
.06
30
.54
9-1O
.00
.00
.06
.01
.03
.06
.06
.01
.03
.03
.Ofl
.42
.02
.03
.03
.07
.02
.03
.08
.02
.04
.05
.04
.12
.05
.02
.04
.06
.22
.02
.06
30
.42
0-1 1
.00
.01
.06
.02
.03
.08
.08
.02
.02
.03
.06
.09
.01
.01
.01
.02
.02
.04
.04
.02
.04
.02
.21
.07
.08
.04
.02
.07
.20
.02
.05
30
.2
1 1-12
.00
.00
.03
.02
.03
.06
.07
.02
.01
.02
.06
.07
.01
.01
.01
.01
.02
.05
.04
.06
.08
.02
.13
.05
.06
.07
.01
.09
.16
.02
.04
30
.16
DAILY
MEAN
.017
.008
.042
.031
.031
.061
.085
.053
.045
.029
.066
.235
.124
.024
.020
.051
.014
.035
.043
.054
.074
.057
.031
.069
.061
.077
.051
.049
.102
.073
.058
.235
NO
MRS
23
17
21
23
22
24
24
24
24
23
23
24
24
24
24
24
23
23
24
24
24
24
24
20
23
24
24
24
23
24
69
5-MIN
MAX
.14
.09
.17
.16
.06
.27
.42
.18
.25
.26
.36
.76
.73
.09
.12
.13
.04
.18
.11
.18
.19
.16
.28
.15
.16
.21
.17
.15
.28
.20
.76
   Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
                                                                               t «  JAN.  22» 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-43.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
   CHICAGO,ILL.
SULFUR  DIOXIDE
      OCT.  1962
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN

MAX
A M

12-1
.02
.02
.02
.05
.06
.04
.01
.02
.04
.14
.12
.10
.01
.04
.03
.01
.04
.04
.24
.03
.05
.09
.04
.08
.15
.09
.13
.10
.04
.38
.08
.07
31
.38

1-2
.02
.02
.01
.06
.07
.03
.01
.01
.04
.13
.21
.12
.01
.04
.03
.02
.07
.06
.29
.05
.07
.10
.04
.08
.14
.11
.12
.12
.04
.36
.07
.08
31
.36

2-3
.02
.02
.01
.06
.12
.03
.00
.01
.05
.12
.21
.07
.01
.04
.04
.04
.08
.09
.36
.06
.10
.17
.04
.08
.05
.1*
.11
.19
.04
,*3
.07
.09
31
.43

3-4
.02
.03
.01
.05
.21
.09
.02
.02
.05
.10
.15
.05
.01
.06
.03
.12
.08
.22
.24
.05
.08
.20
.05
.13
.01
.17
.11
.11
.03
.38
.09
.10
31
.38

4-5
.02
.03
.01
.07
.16
.10
.02
.03
.09
.14
.14
.05
.01
.04
.04
.17
.11
.28
.19
.04
.07
.17
.06
.14
.03
.20
.12
.06
.04
.36
.14
.10
31
.36

5-6
.03
.04
.02
.17
.14
.08
.01
.05
.15
.16
.16
.06
.02
.05
.05
.14
.19
.37
.23
.02
.06
.17
.12
.17
.09
.29
.17
.08
.05
.28
.18
.12
31
.37

6-7
.03
.05
.09
.22
.21
.06
.01
.07
.24
.27
.14
.04
.02
.05
.06
.06
.27
.48
.28
.02
.08
.31
.16
.20
.12
.37
.24
.12
.06
.20
.26
.15
31
.48

7-8
.04
.06
.10
.19
.28
.05
.01
.07
.20
.18
.15
.02
.02
.07
.08
.02
.24
.53
.27
.03
.12
.50
.15
.19
.13
.33
.27
.11
.09
.26
.26
.16
31
.53

8-9
.04

.17
.19
.25
.03
.01
.06
.25
.19
.12
.02
.02
.06
.06
.03
.15
.19
.35
.03
.12
.63

.16
.14
.25
.32
.08
.13
.27
.25
.16
29
.63

9-10
.04
.06
.14
.22
.18
.02
.02
.05

.11
.09
.03
.08
.05
.05
.03
.08
.08
.25
.03
.07
.61

.16
.12
.17
.44
.06
.13

.17
.13
28
.61

10-11
.03
.06
.12
.13
.16
.02
.03
.04
.24
.07
.13
.03
.06
.03
.04
.02
.06
.06
.29
.02
.04
.16


.12
.16
.34
.05
.08
.12
.13
.10
29
.34

11-12
.04
.04
.10
.07
.09
.02
.02
.03
.24
.05
.10
.03
.05
.02
.03
.02
.04
.04
.12

.02
.21


.13
.12
.34
.05
.08
.09
.13
.08
28
.34
P M

12-1
.09
.05
.16
.11
.08

.01
.04
.26
.05
.09
.03
.05
.01
.02
.02
.03
.04
.12

.02
.09


.14
.09
.29
.05
.05
.07
.13
.08
27
.29

1-2
.08
.04
.12
.09
.06
.01
.01
.03
.21
.03
.07
.03
.03
.01
.03
.02
.03
.02
.12
.02
.02
.04


.21
.10
.22
.04
.04
.06
.12
.07
29
.22

2-3
.05
.04
.10
.13
.05
.01
.01
.03
.07
.15
.06
.02
.02
.01
.02
.01
.02
.01
.07
.02
.02
.04


.13
.09
.20
.03

.04
.11
.06
28
.20

3-4
.05
.04
.09
.12
.04
.01
.03
.03
.07
.12
.11
.02

.01
.01
.01
.02
.02
.12
.02
.03
.04
.05
.06
.17
.08
.25
.02

.05
.10
.06
29
.25

4-5
.04
.04
.16
.08
.03
.01
.03
.03
.07
.19
.17
.01
.01
.02
.01
.02
.03
.03
.11
.02
.05
.04
.05
.08
.14
.11
.25
.02
.16
.09
.11
.07
31
.25

5-6
.04
.02
.15
.06
.03
.01
.05
.03
.05
.22
.14
.02
.01
.03
.02
.02
.03
.05
.10
.01
.08
.09
.06
.11
.11
.15
.24
.03
.15
.07
.11
.07
31
.24

6-7
.04
.02
.09
.10
.03
.01
.04
.03
.07
.36
.30
.02
.01
.05
.02
.03
.06
.08
.06
.02
.09
.07
.06
.18
.15
.19
.29
.04
.30
.07
.15
.10
31
.36

7-8
.05
.02
.14
.11
.03
.01
.03
.03
.18
.31
.25
.04
.03
.04
.01
.04
.13
.18
.07
.03
.12
.06
.06
.22
.16
.16
.27
.04
.23
.07
.11
.10
31
.31

8-9
.03
.02
.11
.21
.04
.01
.08
.03
.20
.10
.11
.05
.07
.04
.01
.04
.16
.13
.08
.03
.17
.05
.06
.26
.13
.20
.11
.05
.21
.10
.13
.10
31
.26

9-10
.02
.03
.07
.17
.03
.01
.07
.03
.30
.05
.05
.02
.07
.03
.02
.04
.10
.16
.08
.02
.09
.05
.07
.44
.12
.22
.10
.05
.30
.09
.15
.10
31
.44

10-1 1
.02
.02
.08
.12
.03
.01
.05
.03
.29
.04
.04
.02
.04
.03
.03
.03
.13
.16
.09
.04
.08
.05
.08
.25
.09
.19
.08
.05
.22
.09
.11
.08
31
.29

1 1-12
.02
.02
.06
.09
.04
.01
.03
.04
.19
.05
.07
.02
.04
.03
.02
.03
.04
.25
.05
.05
.08
.06
.08
.19
.10
.15
.08
.05
.26
.08
.08
.07
31
.26
DAILY

MEAN
.036
.034
.087
.120
.100
.030
.024
.034
.153
.138
.132
.036
.030
.035
.031
.041
.090
.148
.173
.030
.072
.167
.071
.166
.119
.171
.211
.067
.124
.173
.135
.096

.211
NO
OF
MRS
24
23
24
24
24
23
24
24
23
24
24
24
23
24
24
24
24
24
24
22
24
24
17
19
24
24
24
24
22
23
24

723

5-MIN

MAX
.11
.06
.37
.41
.42
.11
.11
.09
.48
.45
.36
.31
.11
.13
.12
.31
.32
.62
.51
,10
.20
.79
.17
.60
.28
.42
.69
.21
.38
.77
.31


.79
   : Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED  WEO.t  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S- Department of Health. Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-44.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC  ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
      NOV.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX
A M
1 2-1
.07
.14
.°9
.08
.07
.17
.32
.08
.21
.06
.07
.04

.05
.29
.07
.06
.15
.13
.32
.27
.07
.26
.11
.21
.19
.29
.26
.30
.05
.15
29
.32
1-2
.09
.19
.16
.07
.07
.16
.20
.07
.27
.05
.05
.05

.05
.30
.07
.06
.09
.22
.31
.31
.06
.26
.10
.19
.12
.19
.21
.28
.09
.15
29
.31
2-3
.15
.17
.19
.14
.08
.19
.27
.07
.38
.05
.04
.05

.05
.19
.08
.08
.12
.21
.40
.24
.07
.25
.11
.15
.12
.17
.25
.26
.13
.16
29
.40
3-4
.14
.15
.21
.13
.12
.18
.26
.07
.28
.05
.04
.04

.04
.21
.08
.07
.13
.31
.29
.20
.07
.24
.11
.18
.15
.16
.27
.24
.14
.16
29
.31
4-5
.15
.25
.24
.28
.25
.19
.24
.12
.25
.09
.04
.04

.07
.28
.07
.08
.10
.33
.25
.26
.08
.37
.11
.20
.19
.23
.20
.23
.10
.18
29
.37
5-6
.21
.27
.27
.17
.33
.29
.30
.17
.40
.18
.03
.08

.18
.34
.08
.11
.15
.33
.19
.28
.08
.40
.12
.31
.22
.34
.13
.33
.33
.23
29
.40
6-7
.25
.38
.20
.25
.43
.34
.31
.21
.36
.24
.03
.11

.40
.51
.13
.12
.19
.41
.41
.29
.09
.38
.25
.28
.27
.32
.19
.59
.54
.29
29
.59
7-8
.25
.44
.16
.22
.48
.52
.30
.2*
.44
.29
.03
.14

.15
.57
.13
.U
.21
.53
.23
.28
.11
.3*
.40
.32
.32
.31
.16
.58
.86
.31
29
.86
8-9
.16
.39
.15
.22
.41
.30
.21
.28
.35
.27
.05
.13

.23
.36
.12
.12
.22
.49
.19
.29
.08
.26
.36
.26
.26
.33
.23
.50
.86
.28
29
.86
9-10
.16
.26
.15
.16

.19

.26
.20
.22
.08
.12

.44
.25
.11
.11
.20
.37

.25
.10
.20
.39
.42
.25

.27
.50
.56
.25
25
.56
10-11
.13
.18
.16
.19

.12
.44
.20
.16
.18
.07


.38
.19
.10
.10
.18
.51
.48
.26
.09
.18
.56
.32
.24
.23
.36
.47
.42
.25
27
.56
1 1-12
.12
.18
.09
.26
.26
.09
.18
.20
.14
.13
.06
.10

.30
.31
.09
.09
.19
.48
.59
.21
.08
.18

.26
.20
.22
.45
.30
.35
.22
28
.59
P M
12-1
.15
.14
.08
.17
.16
.07
.12
.14
.12
.12
.08
.09

.17
.48
.10
.11
.14

.31
.22
.08
.14

.13
.19
.26
.34
.13
.23
.16
27
.48
1-2
.12
.12
.07
.13
.14
.07
.09
.13
.11
.12
.08
.13

.12
.38
.12
.13
.13
.35
.39
.24
.07
.17
.34
.08
.17
.13
.25

.19
.16
28
.39
2-3
.12
.12
.08
.12
.09
.07
.09
.14
.09
.11
.07
.14

.11
.56
.11
.14
.15
.26
.16
.20
.06
.34
.23
.07
.15
.09
.14

.28
.15
28
.56
3-4
.15
.14
.07
.13
.13
.09
.10
.14
.09
.08
.05
.14

.10
.36
.09
.13
.17
.16
.15
.13
.08
.32
.17
.05
.12
.18
.18
.11
.24
.14
29
.36
4-5
.15
,15
.08
.11
.13
.11
.09
.13
.09
.09
.06
.14

.11
.30
.10
.12
.11
.24
.14
.13
.09
.15
.13
.06
.21
.16
.12
.13
.14
.13
29
.30
5-6
.13
.12
.10
.10
.13
.10
.07
.10
.09
.09
.05
.12

.11
.24
.09
.18
.13
.19
.20
.25
.09
.07
.14
.09
.18
.13
.23
.14
.14
.13
29
.25
6-7
.13
.11
.11
.11
.17
.08
.07
.11
.10
.07
.05
.11

.10
.23
.08
.09
.18
.24
.61
.21
.11
.07
.17
.13
.16
.10
.19
.15
.14
.14
29
.61
7-8
.18
.09
.12
.10
.08
.07
.06
.10
.08
.08
.05
.13

.10
.18
.07
.07
.15
.20
.68
.13
.14
.09
.20
.31
.15
.11
.10
.16
.12
.14
29
.68
8-9
.21
.06
.14
.13
.05
.08
.07
.08
.08
.07
.06
.16

.10
.10
.08
.14
.16
.20
.57
.11
.15
.09
.09
.39
.26
.12
.10
.09
.16
.14
29
.57
9-1O
.19
.12
.14
.13
.25
.08
.08
.08
.07
.06
.05
.13

.11
.07
.07
.17
.16
.35
.24
.09
.17
.11
.16
.29
.28
.14
.18
.09
.18
.15
29
.35
10-1 1
.22
.16
.10
.13
.24
.18
.07
.08
.06
.06
.04
.25

.11
.06
.06
.19
.15
.24
.17
.07
.19
.12
.21
.31
.21
.18
.43
.07
.17
.16
29
.43
1 1-12
.18
.17
.09
.09
.21
.23
.07
.10
.06
.06
.04


.10
.06
.06
.17
.12
.41
.20
.08
.19
.11
.23
.29
.25
.34
.45
.06
.43
.17
28
.45
DAILY
MEAN
.157
.185
.135
.150
.193
.165
.173
.137
.186
.117
.052
.111

.153
.284
.089
.113
.152
.311
.324
.207
.099
.212
.212
.220
.201
.205
.235
.258
.264
.183
.324
NO
OF
MRS
24
24
24
24
22
24
23
24
24
24
24
22

24
24
24
24
24
23
23
24
24
24
22
24
24
23
24
22
24
684
5-MIN
MAX
.41
.50
.35
.37
.50
.66
.59
.31
.87
.31
.10
.31

.59
.72
.15
.20
.23
.63
.80
.47
.22
.81
.66
.46
.38
.45
.55
.69
1.00
1.00
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   WED.,  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-45.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
   CHICAGO.ILL.
SULFUR  DIOXIDE
      DEC.  1962
DAY
MONTH
U
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
31
MEAN

MAX
A M
12-1
.69
.38
.24
.21
.08
.08
.08
.17
.08
.14
.17
.23
.47
.33
.41
.10
.49
.08
.40
.03
.02
.13
.04
.26
.30
.17
.48
.26
.48
.16
.32
.24
31
.69
1 -2
.37
.33
.30
.24
.08
.09
.08
.16
.09
.18
.15
.21
.32
.32
.22
.12
.47
.05
.25
.03
.02
.13
.05
.19
.28
.20
.54
.29
.38
.13
.10
.20
31
.54
2-3
.30
.31
.«*
.26
.09
.11
.09
.12
.10
.16
.17
.20
.30
.31
.26
.12
.42
.04
.28
.03
.02
.19
.09
.30
.^7
.16
.58
.48
.31
.18
.11
.21
31
.58
3-4
.37
.34
.30
.27
.10
.12
.09
.21
.12
.21
.20
.18
.38
.33
.38
.12
.29
.03
.20
.04
.02
.39
.07
.30
.23
.20
.52
.45
.28
.18
.13
.23
31
.52
4-5
.35
.43
.30
.32
.11
.14
.11
.17
.15
.22
.23
.21
.50
.39
.41
.13
.25

.14
.04
.02
.34
.05
.33
.24
.25
.43
.52
.20
.25
.09
.24
30
.52
5-6
.34
.58
.29
.30
.19
.19
.17
.20
.17
.27
.28
.25
.37
.54
.34
.15
.43

.14
.08
.02
.36
.OR
.38
.27
.32
.43
.47
.26
.29
.09
.27
30
.58
6-7
.52
.54
.32
.33
.24
.26
.24
.23
.18
.30
.32
.32
.42
.58
.50
.19
.34
.01
.12
.06
.03
.50
.08
.41
.31
.35
.66
.46
.31
.33
.09
.31
31
.66
7-8
.70
.53
.48
.55
.22
.25
.27
.23
.18
.27
.28
.32
.42
.60
.38
.17
.39
.04
.13
.07
.05
.46
.09
.54
.26
.35
.RO
.43
.33
.24
.13
.33
31
.BO
8-9
.88
.61
.41
.42
.21
.23
.26
.23
.15


.34
.67
.60
.25
.16
.45
.05
.14
.11
.05
.33
.09

.24
.31
.38
.36
.32
.30

.32
27
.88
9-10
.58
.38

.18
.25
.20

.13
.26

.28
.55
.55
.25
.17
.48
.11
.11
.12
.07

.09

.35

.54
.35
.32
.26

.29
23
.58
10-11
.60
.22
.52
.14
.24
.16

.14
.19

.30
.41
.52

.27
.48

.11
.10
.08

.08

.25

.37
.36
.32
.34

.28
22
.60
11-12
.47
.26
.44
.15
.22
.16
.13
.12
.18
.24
.27
.46
.40

.36
.58
.07
.10
.10
.14
.14
.09

.33
.45
.27
.29
.26
.31
.12
.25
28
.58
P,M
12-1
.34
.34
.18
.36
.14
.18
.13
.11
.11
.16
.22
.28
.38
.40
.16
.28
.65
.10
.11
.10
.16
.11
.09
.59
.26
.41
.31
.28
.23
.31
.15
.25
31
.65
1-2
.27
.26
.12
.13
.17
.19
.13
.11
.12
.17
.21
.25
.23
.83
.15
.17
.58
.14
.11
.08
.15
.08
.09
.55
.16
.89
.27
.22
.19
.32
.11
.24
31
.89
2-3
.10
.17
.10
.20
.17
.17
.14
.07
.13
.19
.22
.26
.20
.61
.15
.29
.37
.16
.14
.09
.17
.10
.10
.42
.17
.86
.30
.22
.19
.31
.08
.22
31
.86
3-4
.07
.22
.14
.24
.16
.13
.14
.10
.14
.20
.21
.27
.22
.39
.15
.23
.23
.20
.13
.08
.17
.12
.10
.52
.15
.61
.28
.21
.20
.19
.09
.20
31
.61
4-5
.06
.18
.16
.OR
.17
.15
.16
.10
.12
.20
.23
.32
.25
.28
.16
.27
.37
.23
.11
.06
.17
.16
.10
.37
.14
.53
.28
.21
.20
.15
.08
.19
31
.53
5-6
,06
.13
.27
.07
.16
.12
.17
.08
.13
.27
.20
.32
.26
.20
.12
.35
.41
.37
.09
.05
.16
.31
.10
.32
.15
.41
.29
.21
.15
.26
.09
.20
31
.41
6-7
.07
.22
.41
.0-5
.13
.09
.21
.07
.14
.32
.25
.29
.35
.19
.12
.32
.43
.34
.10
.05
.15
.66
.11
.30
.15
.37
.28
.21
.15
.40
.11
.23
31
.66
7-8
.07
.22
.37
.05
.11
.11
.??
.08
.13
.29
.?5
.75
.44
.19
.14
.18
.43
.27
.12
.06
.12
.43
.13
.37
.19
.30
.16
.19
.14
.47
.13
.22
31
.47
8-9
.11
.25
.?4
.09
.11
.09
.71
.08
.12
.25
.78
.29
.42
.21
.13
.43
.34
.19
.13
.04
.10
.27
.15
.42
.17
.58
.19
.20
.17
.46
.15
.22
31
.58
9-10
.48
.24
.21
.10
.10
.08
.18
.10
.14
.23
.27
.45
.43
.17
.15
.18
.33
.33
.07
.05
.14
.13
.14
.54
.13
.37
.22
.23
.21
.52
.11
.23
31
.54
10-11
.59
.23
.?2
.12
.11
.08
.17
.08
.15
.21
.?6
.52
.42
.22
.14
.15
.24
.19
.06
.03
.?4
.07
.14
.46
.16
.25
.19
.30
.24
.45
.12
.22
31
.59
1 1-12
.49
.23
.21
.14
.10
.08
.16
.08
.12
.15
.19
.53
.42
.37
.14
.37
.16
.28
.04
.02
.17
.04
.16
.37
.17
.47
.25
.66
.26
.51
.16
.24
31
.66

MEAN
.344
.349
.266
.239
.141
.152
.163
.131
.131
.218
.229
.297
.387
.396
.231
.228
.400
.156
.138
.062
.102
.247
.096
.395
.222
.400
.374
.327
.254
.303
.120
.241

.400
NO
OF
MRS
21
24
24
23
24
24
24
22
?4
23
?1
24
?4
24
22
24
24
21
24
24
74
22
24
20
24
22
24
24
24
24
21

71R


MAX
1.06
.86
.58
.76
.28
.30
.34
.39
.23
.36
.34
.64
1.02
1.23
.54
.56
.77
.43
.43
.14
.29
.84
.27
.88
.45
.64
.98
.75
.56
.61
.53


.64
    Indicates Saturday or Sunday
    Local standard time used
                                                                   LATED  WES..  JAN.  22t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division of Aif Pollution, Public Health Service
U S Department of Health, Education, and Welfare


Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-46.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICAGO«ILL.

TOTAL  HYDROCARBON
         MARCH 1962
DAY
MONTH
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*




MAX

12-1
1.3
0.3

1.6
1,0
2.0
2.2
1.1
2.3
1.0


3.5
3.3
2.3
6.8
2.3
2.1
1.0
1,0


2.1
17
6.8

1-2
1.0
0.3

1.0
? ?
1.6
2.0
1.0
2.2
1.0


3.1
3.0
2.0
4.9
2.1
2.0
1.0
0.9


1.8
17
4.9

2-3
1.0
0.2

1.0
1,0
1.3
2.0
1.0
2.0
1 .0


2.8
3.1
2.0
4.4
1.6
2.0
0.3
1 .0


1.6
17
4.4

3-4
1.0
0.0

1.0
1 0
1.0
1.4
1.0
2.0
1.0


2.6
2.3
2.0
5.6
2.0
1.6
0.7
1 .0


1.6
17
5.6

4-5
0.9
0.0

1.0
1 ,o
1.0
1.6
1.0
2.1
1 .1


2.4
2.0
?, 1
4.9
2.0
1.0
1.0
0.4


1.5
17
4.9
A
5-6
0.9
0.0

1.8
1.4
1.0
1.6
1.0
2.8
1.1


3.5
2.0
2.4
4.0
2.1
1.8
1.0
Q»A-


1.7
17
4.0
M
6-7
1.1
0.0
0.0
2.1
1,9
1.4
3.6
1.5
3.7
2.0


2,8
2.2
3.7
4.0
2.0
2.0
1.0
0,7


2.0
18
4.0

7-8
1.1
o.o
0.0
2.3
? 1
1.7
4.1
1.9
5.
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-47.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHlCAGOiILL.

TOTAL HYDROCARBON
         APRIL 1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
i n

11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
* i
•o r- oo t
04 
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-48.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICAGO.ILL.
TOTAL  HYDROCARBON
           MAY 1962
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31


MAX

12-1
4.6
2.6
2.9
2.5
4.8
3.1
3.0
2.8
2.4
3.0
4.0
3.7
5.0
3.0
4.0
3.8
4.0
3.9
4.3
3.0
3.1
3.7
3.0
2.6
3.6
3.0
3.8
3.0
2.1
3.0

3.4
30
5.0

1-2
4.1
2.0
2.0
2.0
4.3
3.5
3.0
2.0
2.0
3.0
4.0
4.1
4.1
3.0
3.0
3.0
4.0
4.3
3.4
3.0
3.0
3.0
3.0
2.0
4.7
2.6
3.0
3.2
2.0
2.7
2.0
3.1
31
4.7

2-3
4.0
2.0
2.0
2.0
2.6
3.0
2.3
2.1
2.0
3.0
3.8
3.2
3.2
3.0
3.0
3.0
3.8
3.1
3.1
3.0
3.0
3.0
3.0
2.0
5.0
2.0
3,0
3.0
2.0
2.0
2.0
2.8
31
5.0

3^
4.3
2.0
2.0
2.0
2.0
3.1
2.8
2.9
2.0
3.0
3.0
3.0
3.2
3.0
3.0
3.0
3.6
3.0
3.0
3.0
3.0
3.0
2.0
2.0
4.4
2.0
3.0
3.0
2.0
1.8
2.0
2.7
31
4.4

4-5
5.1
2.0
2.0
2.3
2.0
3.0
2.9
3.5
2.0
3.0
3.9
3.0
4.2
3.0
3.0
3.0
5.4
3.6
3.8
3.0
3.0
3.0
2.8
2.0
4.0
2.0
3.0
3.0
2.0
2.0
2.0
3.0
31
5.4
A
5-6
6.1
2.7
3.0
3.0
2.3
3.0
3.3
4.2
3.2
3.2
4.6
3.3
4.0
3.0
3.0
3.6
6.4
4.2
4.0
3.0
4.3
4.6
3.0
2.0
4.3
2.0
3.0
4.3
2.0
2.0
2.4
3.4
31
6.4
M
6-7
6.2
4.5
3.6
3.6
2.5
3.2
4.3
4.2
3.8
3.5
5.3
4.1
4.0
3.6
3.9
4.4
7.8
4.7
4.1
3.0
4.9
4.1
3.2
2.0
5.1
2.8
3.0
4.5
2.9
1.0
3.0
3.9
31
'.8

7-8
6.9
4!5
5.0
3.4
2.4
3.0
4.4
*.*
4.3
3.0
5.9
3.3
3.1
4.0
4.3
4.8
6.6
5.8
4.^
3.0
5.8
4.3
3.0
2.0
5.0
3.2
3.0
3.9
3.7
1.0
3.0
4.0
31
6.9

8-9
7.5
3^9
6.9
3.2

3.0
4.1
4.0
4.0
3.7
5.4
4.3
3.0
4.0
4.0
4.3
5.6
5.8
4.1
3.0
3.3

2.3
2.0
5.0
3.0
3.4
3.0
3.0
1.0
3.0
4.0
29
7.5

9-1O
4.1
2^8
4.3
3|l
3.1
3.0
4.0
4.2
4.0
3.7
5.3
3,6
3.0
4.0
4.0
4.1
4.8
5.7
3.9
3.0
4.9
3.1
2.2
2.0
5.0
3.0
3.0
3.8
3.0
1.0
3.0
3.6
31
5.7

10-11
4.1
3.0
2.3
2.8
3.2
3.0
3.8
4.2
4.0
4.3
5.7
4.7
3.0
4.0
4.0
4.5
4.1
6.2
3.1
3.0
4.8
3.7
3.0
2.1
5.3
3.8
3.0
3.5
2.2
O.B
3.0
3.6
31
6.2

1 1-12
4.3
2.9
2.0
2.5
3.0
3.1
3.8
3.9
4.1
4.7
5.7
4.5
3.0
3.1
3.5
4.4
4.0
5.4
3.3
3.0
4.5
3.2
3.0
2.0
4.0
3.6
3.1
3.3
2.0
1.5
3.0
3.5
31
5.7

12-1
3.7
3.4
2.0
2.3
2.8
3.4
4.0
4.1
3.6
4.0
5.0
4.8
3.0
3.7

6.7
4.0
5.9
3.1
3.0
4.6
3.2
3.0
2.0
4.0
4.0
4.8
3.0

2.5
3.0
3.7
29
6.7

1-2
4.1
3.5
2.0
3.4
3.0
4.0
4.7
3.0
3.9
4.9
6.0
5.7
3.4
4.0
3.0
5.6
5.0
7.2
3.2
3.2
4.8
3.3
2.8
2.3
4.0
3.6
5.0
3.0

2.3
3.0
3.9
30
7.2

2-3
4.7
3.8
2.2
5.3
3.3
4.8
5.2
4.3
4.3
5.6
6.8
5.0
3.3
3.7
3.0
5.3
4.0
5.3
3.5
4.2
5.4
3.7
2.1
2.3
4.7
3.8
4.7
3.7

2.0
3.0
4.1
30
6.8

3-4
5.3
4.3
2.4
4.8
5.5
4.2
5.9
4.2
4.7
5.3
5.3
4.8
3.2
3.6
3.0
5.7
4.0
5.0
3.3
5.1
5.7
3.4
3.0
2.6
5.2
4.0
4.8
3.4
4.3
2.0
3.0
4.2
31
5.9

4-5
5.3
4.6
2.5
4.1
3.3
4.2
4.9
4.1
5.2
5.3
5.7
5.Z
3.2
3.6
3.0
4.8
4.2
5.2
3.0
5.9
5.7
3.3
2.7
3.0
4.6
4.3
4.8
3.0
4.0

3.0
4.2
30
5.9
p
56
4.3
4.0
2.0
3.0
3.0
3.4
4.1
3.8
4.8
5.4
4.7
6.1
3.1
3.7
3.0
4.8
3.7
4.2
3.0
5.2
5.1
3.0
2.7
2.5
4.5
4.0
4.3
3.0
3.2

3.0
3.8
30
6.1
d
6-7
3.6
2.3
2.1
3.4
3.6
3.9
4.1
3.2
4.4
4.3
4.5
6.4
3.6
3.5
3.0
4.5
3.7
4.1
3.4
5.2
4.7
3.0
2.0
2.5
4.3
4.3
5.2
3.4
1.8

3.0
3.7
30
6.4

7-8
3.8
2.3
3.2
4.1
4.0
3.9
4.2
3.0
4.1
5.5
4.8
6.2
3.5
4.0
4.3
4.0
4.0
4.7
4.1
5.3
4.7
3.0
2.0
2.8
4.5
4.8
4.5
3.0
2.4

3.0
3.9
30
6.2

8-9
3.3
4.4
3.3
3.3
4.2
3.8
3.0
3.0
4.0
5.9
«.7
4.8
3.9
4.3
4.5
5.9
4.0
6,7
4.2
5.2
5.0
3.0
2.0
3.0
4.2
4.7
4.3
3.0
3.2

3.0
4.0
30
6.7

9- 1O
4.2
5.0
3.3
5.6
4.0
3.0
3.3
3.0
4.0
5.2
4.4
4.0
3.2
4.2
4.0
7.1
3.8
6.6
3.0
3.9
4.2
3.0
2.0
3.0
4.1
4.3
4.7
2.1
3.0

3.7
3.9
30
7.1

10-11
3.6
4.3
3.3
6.5
3.9
3.2
3.3
3.0
4.0
4.3
4.2
3.9
3.0
4.0
5.3
5.5
3.3
6.4
3.0
3.3
4.4
3.0
2.0
3.0
3.8
4.8
4.2
4.0
3.6

4.C
3.9
30
6.5

1 1-12
3.1
4.0
4.6
3.9
3.3
3.1
3.1
3.6
3.6
4.0
4.3
3.7
3.0
5.0
4.1
5.1
3.3
4.4
3.6
3.1
4.0
3.0
2.0
3.8
3.1
4.5
3.5
3.0
3.2

4.4
3.6
30
5.1
DAILY
MEAN
4.58
3.35
2.94
3.42
3.30
3.40
3.79
3.48
3.67
4.19
4.86
4.37
3.41
3.65
3.60
4.61
4.44
5.04
3.48
3.68
4.48
3.32
2.56
2.39
4.42
3.49
3.82
3.29
2.72
1.78
2.93
3.65

5.04
NO
OF
MRS
24
24
24
24
23
24
24
24
24
24
24
24
24
24
23
24
24
24
24
24
24
23
24
24
24
24
24
24
21
16
23

725

5-MIN
MAX
LO.O
7.0
9.0
10. 0
11.0
5.0
7.0
6.0
6.0
8.0
8.0
7.0
6.0
9.0
11.0
10.0
9.0
11.0
6.0
7.0
9.0
6.0
4.0
8.0
6.0
6.0
8.0
9.0
5.0
3.0
7.0


11.0
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                           WEO.t JAN.  22*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of L'ngmc-DrmH and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department ot Health, Education, and Welfare

Robert A, Taft Sanilary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-49.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCtN1UA f ION IN I'CM
            FLAME IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
          JUNE  1962
UAY
Of
M< IN [II
1
2*
3*
4
<3
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
1 A *
3O*


MAX,
A M
1 'J \
3.0
3.1
3.1
3.0
3.0
3.0
3.0
3.0
3.0
3.2
3.0
1.3
2.0
2.4
5.4




6.5


15.6
3.1
3.5
2.1
1.4
3.0
5.1
/ 1
4 t 1
3.3
24
6.5
i ^
3.0
3.0
3.0
2.3
3.0
3.0
3.0
3.0
3.0
3.0
2.1
1.7
2.0
2.0
4.2




6.3


4.1
2.7
5.1
2.0
1.3
2.8
3.3
51
• L
3.1
24
6.3
^ i
2.1
3.0
3.0
2.0
3.5
3.0
3.0
2.4
3.0
3.0
2.0
1.0
2.0
2.0
4.8




3.3


3.1
2.3
3.8
2.0
1.1
3.3
2.8

2.8
24
5.5
)  /
3.3
3.0
2.0
5.0
5.5
4.8
5.7
4.9
3.0
2.1
3.0
2.4
3.8
4.3
4.8




3.9


2.8
3.0
4.4
4.9
4.3
6.2
3.7

4.0
24
6.2
/ M
4.1
3.°
2.0
4."
4.1
5.5
4.4
4.9
3.0
2.0
3.0
2.2
3.7
4.5
4.<




4.1


4.9
3.0
4.0
5.3
3.4
4.8
4.3

3.9
24
5.5
I) ')
3.6
3.0
2.3
4.0

5.1
4.2
4.3
3.0
2.0
3.0

3.1
3.0
5.3




4.1


4.4
2.9
4.2

3.8
4.3
4.2

3.7
21
5.3
'HO
3.3
3.0
3.0
4.1

4.8
4.0
4.0
3.0
2.0
3.0
2.0
3.0
3.3
5.3




4.6

3.2
4.4
3.0
5.5
4.1
3.7
5.2
3.9

3.7
24
5.5
10-11
3.8
3.2
3.0
3.5
4.0
4.6
3.0
3.7
3.4
2.0
3.0
2.0
2.9
3.0
4.2




4.1

3.3
3.8
3.5
5.2
3.6
3.8
4.1
3.4

3.5
25
5.2
11 r,
3.3
3.1
4.0
3.2
4.0
4.0
3.0
3.9
3.2
2.0
3.0
2.0
2.1
2.4
3.3




4.1

3.5
4.2
3.5
4.1
3.8
3.8
3.8
3.3

3.4
25
4.2
P.M
1 ? 1
4.3
3.2
4.1
3.1
4.2
4.7
3.8
4.1
3.2
2.9
3.0
2.5
2.3
2.9
3.0




4.3

2.9
4.0
3.4
3.3
4.6
3.8
3.8
3.2

3.6
25
4,7
1-2
4.1
3.4
4.8
3.9
4.3
5.6
4.3
5.0
3.0
3.0
3.4
3.1
3.0
3.0
3.0




4.4

3.8
2.9
3.7
3.5
9.0
4.7
4.5
3.7

3.9
25
5.6
V "J
4.0
3.4
5.1
5.5

6.8
5.3

3.3
3.0
4.5
3.1
3.1
3.0
3.2




5.1

5.2
2.9
4.3
3.7

5.0
4.3
3.8

4.2
22
6.8
'! 4
4.3
4.0
4.8
5.5

6.0
7.0
5.0
3.8
3.0
4.9
3.3
3.3
3.9
3.3




5.7

5.9
3.8
4.0
3.9
4.9
6.0
5.1
3.9

4.6
24
7.0
4 '.
4.0
3.5
4.8
4.9
5.6
5.9
6.2
5.4
3.0
3.0
3.9
2.5
3.5
4.0
2.9




5.0

7.1
3.9
4.0
4.0
4.8
5.3
4.8
4.1

4.4
25
7.1
1 > (,
4.1
4.0
5.1
4.3
4.7
4.9
5.5
4.3
3.0
3.0
3.1
2.2
3.1
4.0
2.1




4.2

4.6
5.5
4.1
3.7
4.3
4.9
4.4
3.6

4.0
25
5.5
fj /
4.0
4.2
4.0
3.1
4.1
4.1
5.4
3.5
4.4
2.9
2.9
2.6
3.3
3.8
3.8




4.3

5.1
4.4
3.5
3.4
3.8
4.9
5.9
3.8

4.0
25
5.9
/-n
4.1
3.8
4.0
4.1
3.8
4.0
4.0
4.5
4.4
2.0
2.1
2.2
3.0
3.5
4.0




3.3

3.9
3.3
3.7
3.7
3.4
4.8
4.5
4.4

3.7
25
4.8
H r-)
4.0
3.1
4.1
4.1
3.1
4.3
3.2
5.2
5.1
2.0
2.2
2.2
3.1
3.3
4.1




3.5

5.3
3.6
3.7
3.9
3.6
4.3
4.0
5.8
5 A
• *T
3.8
25
5.8
•i 10
3.9
3.4
4.6
4.4
4.0
4.0
3.4
4.7
6.7
2.8
2.0
2.9
3.0
4.9
4.0




3.4

5.9
3.1
3.8
3.3
4.0
5.1
3.3
5.5
f. *
** • 0
4.0
25
6.7
10 1 1
3.6
3.8
3.9
5.2
3.8
3.4
3.3
4.1
4.5
3.0
2.0
2.8
2.1
3.6
3.8




3.6

6.3
4.1
3.8
2.9
4.2
3.8
2.8
5.4
A 7
H • ^
3.8
25
6.3
11-1?
3.0
3.0
3.2
3.0
3.fi
3.2
3.1
3.6
4.0
3.n
2.0
2.3
3.0






2.8

5.9
4.1
3.4
2.5
2.fe
3.3
3.3
4.0
3 0
.8
3.3
23
5.9
UAII. f
MT AN
3.49
3.25
3.50
3.79
4.12
4.34
4.07
3.98
3.53
2.59
2.82
2.22
2.77
3.22
4.01




4.17

4.78
3.79
3.40
3.80
3.71
3.68
4.08
3.92
4 • 42
3.64

4.78
NO
OF
MRS
24
24
24
24
20
24
24
23
24
24
24
23
24
23
23




24

15
24
24
24
22
24
24
24
•) /,
£. *t

581

cj WIN
MAX
5.0
5.0
6.0
13.0
9.0
12.0
9.0
7.0
8.0
4.0
6.0
4.0
6.0
9.0
9.0




16.0

10.0
8.0
6.0
8.0
7.0
8.0
14.0
9.0
L. r\
I *t • U


16.0
                                                                                                                             WEli..  JAM.  22,  1969
    Local 'jtanddrd li

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Semce
U S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                  Table 3-50.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
          JULY 1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M
12-1
3.2
2.0
4.5
3.5
3.3
4.1
4.2
4.8
3.0
4.5
4.3
3.3
3.7
4.2
4.4
3.6

6.5
1.5
2.3
2.2
4.0
2.7








3.9
22
7.5
1-2
3.6
2.0
3.0
3.0
2.5
3.9
3.9
3.4
3.0
5.3
3.8
3.0
3.9
3.3
3.8
3.0
3.4
5.5
9.4
2.0
2.0
3.0
1.8








3.5
23
9.4
2-3
3.0
2.0
3.5
3.0
2.9
3.0
3.5
3.1
2.9
5.1
3.1
3.2
3.8
3.0
3.0
3.1
3.3
4.7
6.1
2.0
2.0
2.9
1.1








3.2
23
6.1
3-4
3.0
2.1
3.0
2.9
2.9
3.0
3.7
3.0
3.0
3.7
3.2
3.1
4.1
3.0
3.2
3.0
3.3
4.0
5.5
2.3
2.1
2.1
1.0








3.0
23
5.5
4-5
2.7
2.3
3.3
2.6
3.3
3.4
4.3
3.0
3.2
3.3
4.0
4.2
5.1
3.1
3.3
3.5
4.1
4.1
7.3
2.8
2.0
2.0
1.5








3.4
23
7.3
5-6
3.0
3.6
4.8
2.8
4.4
5.6
5.8
3.0
4.5
4.3
5.4
6.3
5.9
3.3
3.3
4.8
5.3
5.7
10.5
3.7
2.3
2.0
2.8








4.5
23
10.5
6-7
3.2
3.7
7.1
3.2
5.9
6.7
5.8
3.0
5.3
4.2
5.3
4.8
6.3
3.8
3.3
5.5
7.0
6.3
10.6
3.7
2.3
2.0
4.5








4.9
23
10.6
7-8
3.2
4.4
6.5
3.0
5.0
7.2
5.7
3.1
4.9
4.8
4.8
5.4
5."
4.6
3.3
6.8
6.1
5.9
7.1
3.8
2.3
2.1
4,8








4.8
23
7.*
8-9
3.1


3.0
4.7
8.3
5.3
3.0
4.7

4.9
5.5
5.0
5.3
3.8
5.4

4.6
4.7
3.4
2.9
2.2
4.1








4.4
19
8.3
9-1 0
3.3
3.7
5.9
3.1
4.1
6.3
6.1
3.2
4.3
3.9
5.4
5.2
4.6
5.3
4.3
5.3
4.9

4.3
3.2
4.0
2.u
3.9








4.4
22
6.3
10-11
3.8
4.3
5.1
3.3
4.9
7.3
5.8
3.3
4.9
3.9
5.4
5.7
4.7
5.3
4.5
5.6
5.3

4.8
3.7
4.3
2.0
3.8








4.6
22
7.3
1 1-12
3.5
3.8
5.5
3.4
4.9
6.5
5.8
3.2
4.5
3.8
5.6
5.6
5.6
5.7
4.5
6.3
4.3

3.4
3.3
3.8
2.3
4.3








4.5
22
6.5
P M
12-1
4.5
3.3
5.3
3.8
5.0
6.9
6.2
3.3
4.3
3.8
6.7
5.8
5.3
5.6
5.1
6.2
4.3

3.7
3.5
3.5
2.3
4.8








4.7
22
6.9
1-2
4.2
4.7
5.4
4.1
5.3
7.4
5.3
3.1
4.8
4.2
7.3
5.3
6.5
5.6
5.3
6.2
4.8
3.4
2.8
4.3
3.9
2.2
4.2








4.8
23
7.4
2-3
4.0
3.3
5.6
4.3
5.8
7.3
5.8
3.4
5.3
4.4
6.5
4.6
6.7
6.0
6.1
6.5
4.7
3.9
3.0
3.7
3.2
2.0
4.5








4.8
23
7.3
3-4
4.7

6.7
4.3
6.6
7.3
6.2
3.4
5.6
4.7
7.3
5.4
7.3
5.5
5.7
6.6
4.5
4.3
3.1
3.4
3.0
2.8
3.9








5.1
22
7.3
4-5
4.3

5.8
3.7
6.2
6.5
5.8
3.1
5.4
3.8
5.8
5.1
7.0
5.3
5.1
5.9
4.3
3.9
2.9
3.1
2.5
3.8
4.6








4.7
22
7.0
5-6
3.8
3.9
5.8
4.4
4.8
6.1
5.3
3.0
4.3
3.4
4.6
4.8
5.8
4.4
4.9
5.7
4.3
3.3
2.5
2.3
2.4
2.4
3.3








4.2
23
6.1
6-7
4.7
4.3
4.9
5.7
4.6
6.1
4.8
3.6
3.8
3.3
4.3
5.5
5.3
4.6
5.2
5,3
4.3
3.7
2.9
3.8
2.5
3.2
2.9








4,3
23
6.1
7-8
5.7

4)4
5.3
4.6
6.1
5.8
3.8
4.1
4.0
4.4
5.3
6.1
5.5
4.8
4.9
4.3
3.8
2.9
3.3
4.3
2.3
3.1








4.5
23
6.1
8-9
6.2
4^
4.6
6.8
4.0
6,0
5.1
4.5
3.8
4.9
3.9
4.9
4.6
4.5
4.5
5.0
4.7
3.6
3.2
3.8
5.3
2.2
3.0








4.5
23
6.8
9-10
4.7
4.6
4.0
5.5
4.2
6.9
4.7
4.4
3.6
4.2
4.8
5.6
4.7
4.2
5.0
4.8
4.8
4.3
3.7
4.2
4.8
2.7
2.5








4.5
23
6.9
10-1 1
3.6
4l7
3.8
5.1
4.1
5,3
6.3
3.3
3.1
4.1
4.0
4.0
4.5
4.8
4.1
4.8
6.7
4.7
2.8
3.6
6.2
2.5
2.0








4.2
23
6.7
1 1-12
2.8
4.1
3.8
4.3
3.8
4.4
6,3
3.1
3.1
7.1
4.0
3.8
4.1
4.8
4.9
4.6
8.1
6.3
2.5
3.8
3. a
2.0
2.3








4.2
23
8.1
DAILY
MEAN
3.80
3.61
4.87
3.90
4.48
5.89
5.29
3.37
4.12
4.29
4.94
4.79
5.21
4.59
4.36
5.09
4.83
4.61
4.87
3.26
3.22
2.44
3.21








4.31

5.89
NO
OF
HRS
24
21
23
24
24
24
24
24
24
23
24
24
24
24
24
24
22
20
24
24
24
24
24









54

5-MIN
MAX
8.0
9.0
9.0
9.0
0.0
13.0
10.0
6.0
7.0
15.0
10.0
12.0
9.0
9.0
8,0
11.0
11.0
11.0
13.0
6.0
9.0
6.0
6.0










15.0
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                          WED.*  JAN.  22»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-51.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHlCAGOiILL.
TOTAL HYDROCARBON
          AUG.  1962
DAY
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MLAN



12-1








0.1
0.8
1.1
1.1
0.6

1.6
1.7

2.0
2.3
2.8
1.7
1.0
2.1
4.0
4.6
5.3
1.2
1.4
1.7
4.4
2.1
20
5.3

1-2







4.8
0.0
0.4
1.1
1.0
1.0

1.0
2.4
3.3
1.2
2.3
2.0
2.0
1.2
2.0
2.2
4.3
4.3
1.1
1.6
1.3
1.4
1.9
22
4.8

2-3







2.0
0.0
0.2
1.0
1.0
0.9

1.0
2.3
3.0
1.3
1.3
1.8
3.1
1.2
2.0
2.0
3.5
4.1
1.0
1.3
1.7
1.2
1.7
22
4.1

3-4







0.8
0.0
0.4
1.2
1.0
1.0

1.0
1.3
2.8
1.0
1.3
2.5
4.5
1.1
2.0
2.0
3.0
4.0
1.2
2.0
1.3
1.6
1.7
22
4.5

4-5







1.0
0.0
0.8
3.5
1.0
0.6

1.6
1.3
2.7
1.0
2.0
2.5
3.6
1.0
2.0
2.3
3.1
4.3
2.0
1.8
1.8
1.7
1.9
22
4.3
A
5-6







2.8
0.7
1.4
4.0
0.7
1.9

2.0
2.4
6.3
1.0
4.3
4.8
2.6
1.3
3.0
2.3
3.0
5.8
2.2
1.9
3.2
2.0
2.7
22
6.3
M
6-7







3.7
1.4
1.3
2.3
0.4
3.2

2.4
2.7
7.0
1.0
5.6
5.8
2.8
2.2
3.8
3.1
3.3
5.4
2.7
2.6
3.4
2.1
3.1
22
7.0

7-8







3.3
1.1
1.8
1.9

2.8

2.8
2."
4.9
1.0
4.>
4.7
2.1
2.8
3.8
3.4
3.2
5.0
3.0
2.5
3.1
2.6
3.0
21
5.0

8-9







2.5
0.7
1.2
1.8

2.8

3.1
1.7
2.6
1.0
3.8
2.9
2.0
2.3
3.8
3.6
3.3
5.3

2.0
2.7
2.2
2.5
20
5.3

9-10






1.0
1.9

1.4
1.3
0.9
2.4

2.8
2.2
2.2

3.9

2.0
2.5
3.8
3.9
3.2
4.8
2.1
2.3
2.4
2.4
2.4
21
4.8

1O-I 1






1.8
1.8

1.6
1.3
1.1


3.5
2.2
2.0
1.1
5.2
2.4

2.6
3.5
4.4
3.0
4.2
1.9
2.0
2.3
2.1
2.5
20
5.2

1 1-12






1.8


1.9
1.4
1.1


3.4
2.7
2.2
1.2
3.7
2.4

2.9
2.5
5.1
3.5
3.9
2.0
2.2
2.0
2.2
2.5
19
5.1

12-1






1.7


1.8
1.7
1.1


3.3
3.2
2.8
1.3

1.9
2.5
2.7
2.5
4.9
4.3

2.0
2.1
2.1
2.1
2.4
18
4.9

1-2






1.8


2.3
1.3
0.8


3.4
3.8
2.3
1.3

1.9
2.8
3.3
3.3
5.0
4.5
3.0
2.2
2.2
2.1
2.6
2.6
19
5.0

2-3






2.6

2.7
3.4
1.3
1.2


3.6
2.9
2.3
1.3

3.8
4.2
3.3
3.1
4.1
4.3
4.7
2.3
2.3
2.3
2.7
2.9
20
4.7

3-4






4.9

3.3
3.2
1.4
1.0
3.8

4.3
2.7
2.4
1.2
5.1
3.7
4.1
3.3
3.0
4.0
4.6
4.0
2.3
2.4
2.8
3.4
3.2
22
5.1

4-5






4.7
1.1
3.0
3.2
1.3
0.0
3.1

3.4
3.1
3.2
1.8
4.3
2.2
4.6
2.9
3.1
4.8
5.Z
2.3
2.3
2.1
2.1
2.9
2.9
23
5.2
p
5-6






3.6
1.6
2.3
2.3
1.1

2.3

2.5
2.0
3.0
1.4
3.7
1.8
3.3
2.5
2.1
4.1
4.3
2.1
2.0
2.1
1.9
2.7
2.5
22
4.3
M
6-7






3.0
0.9
1.9
3.6
1.3
1.5
1.9

2.5
2.2
1.8
1.8
4.2
3.2
3.1
2.2
2.3
4.7
4.2
2.2
2.3
2.5
2.0
2.1
2.5
23
4.7

7-8






1.8
0.9
2.1
3.7
2.3
2.0
1.6

3.0
2.5
2.3
2.3
3.3
2.7
2.4
2.8
3.3
4.9
5.8
2.5
2.1
2.8
1.9
2.3
2.6
23
5.8

8-9






2.5
0.8
2.4
3.5
2.4
2.0
1.8

2.6
2.4
2.1
2.7
3.1
1.9
1.9
2.8
3.6
3.8
4.1
2.8
2.8
2.2
2.3
2.3
2.5
23
4.1

9-1O






2.9
1.0
3.9
3.3
1.8
2.2
1.3

3.4
3.9
1.9
2.5
3.2
1.5
2.3
2.4
3.2
3.8
3.3
2.7
2.6
2.8
2.0
2.8
2.6
23
3.9

10-11






3.7
0.4
1.5
1.8
1.9
1 .8
1.3

4.9
4.3
2.4
2.4
5.6
1.8
2.1
3.5
2.7
4.3
4.0
2.6
3.5
3.2
2.4
2.3
2.8
23
5.6

1 1-12







0.2
1.3
1.5
1.1
1.4
1.2

3.0
3.3
2.7
2.3
2.8
1.0
1.4
2.0
2.5
4.5
5.3
3.2
2.4
2.5
2.5
2.1
2.3
22
5.3

MEAN






2.69
1.73
1.47
1.93
1.68
1.14
1.86

2.75
2.55
2.95
1.49
3.56
2.68
2.76
2.30
2.85
3.79
3.93
3.82
2.13
2.18
2.20
2.32
2.48

3.93
NO
OF
HRS






14
1R
19
24
24
21
19

24
24
23
24
21
23
22
?4
24
24
24
23
23
24
24
24

514


MAX






8.0
5.0
11.0
6.0
6.0
3.0
7.0

7.0
8.0
8.0
4.0
7.0
8.0
7.0
9.0
6.0
9.0
7.0
8.0
8.0
6.0
6.0
8.0


7.0
  * Indicates Saturday or Sundoy
    Local standard time used
                                                               TABU LATE D
                                                                                 JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratoiy ol Engineering and Physical Sciences
Division of Atr Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-52.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHICAGO.ILL.

TOTAL HYDROCARBON
         SEPT. 1962
DAY

MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A M

1 2-1
3.2
2.8
1.3









3.0
3.7
2.3
3.8
2.3
2.0
2.4
2.1
2.8
3.2
6.5
3.0
3.1
3.8
3.0
2.0
2.9
3.9
3.0
21
6.5

1-2
1.7
2.1
1.2









2.0
2.1
2.1
3.3
2.0
2.0
2.1
2.2
2.7
4.2
3.2
2.0
2.3
3.9
3.0
2.0
9.3
3.7
2.6
21
5.3

2-3
1.3
1.4
1.6









2.0
2.0
2.0
3.1
2.0
2.0
2.0
2.0
3.0
3.0
2.8
2.0
2.0
3.1
3.0
2.0
2.3
2.6
2.2
21
3.1

3-4
1.2
1.1
1.0









2.0
2.0
2.2
3.0
2.0
2.0
2.0
2.0
2.3
3.0
2.3
2.3
2.0
3.0
3.0
2.0
2.2
2.1
2.1
21
3.0

4-5
1.0
1.1
1.2









2.2
3.1
2.4
3.0
2.0
2.0
2.2
2.0
2.2
3.0
2.0
2.2
2.2
3.0
4.3
2.1
2.3
2.3
2.3
21
4.3

5-6
1.8
1.8
1.5









3.1
4.3
3.1
2.9
2.7
2.1
3.6
3.1
3.1
2.3
2.0
3.0
3.4
3.0
5.8
3.0
2.8
2.8
2.9
21
5.8

6-7
2.5
1.3
1.3









3.8
5.2
3.4
2.4
3.5
3.1
4.9
4.0
3.9
3.1
2.0
3.6
3.8
3.2
7.4
3.6
3.8
2.4
3.4
21
7.4

7-8
2.3
l.u
1.5









4.
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory ot Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-53.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZAT10N ANALYSIS
      CHlCAGOiILL.
TOTAL HYDROCARBON
          OCT.  1962
DAY
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO

A M
12-1
2.1
2.0
2.2
2.0
2.6
2.5
3.1
2.0
2.1
6.7
2.0
2.0
2.1
3.0
1-2
2.0
2.U
2.0
2.1
•O
2.3
2.1
1.6
2.0
5.0
2.0
1.5
2.1
3.2
2.0 2.3
2.0 2.0
2.0 2.0
2.0| 2.0
2.7| 2.2
3.4 3.1
2.9; 2.4
2.2; 2.0
2.0 2.0
1.3 i.o
1.2 1.0
2.3
3.0



2.8
2.4
28
6.7
2.0
2.9



2.3
2.2
28
3.0
2-3
2.0
2.0
2.0
2.0
2.8
2.3
2.0
1.1
2.0
4.0
2.0
1.7
1.7
3.0
2.1
2.0
2.1
2.3
3.0
2.2
2.0
2.0
2.0
1.0
1.0
2.0
2.8



2.1
2.1
28
4.0
3-4
2.0
2.0
2.0
2.0
3.0
4.1
2.0
1.3
2.0
3.5
2.0
2.0
1.0
2.7
2.0
2.0
2.3
2.2
3.6
2.1
2.0
2.1
2.0
1.0
1.0
2.0
3.2



2.0
2.1
28
4.1
4-5
2.1
2.U
2.1
2.2
3.3
4.0
2.0
1.4
2.0
3.2
2.1
2.0
1.1
3.0
2.0
2.0
3.0
2.0
2.0
2.U
2.0
2.0
2.0
1.0
1.1
2.0
2.5



2.0
2.1
28
4.0
5-6
2.9
3.3
2.8
2.8
4.2
2.7
2.2
2.0
3.3
4.8
2.2
3.3
1.8
2.6
2.8
2.1
4.3
2.8
2.7
2.8
2.1
2.0
2.2
1.7
1.4
2.8
2.9



2.4
2.7
28
4.8
6-7
4.3
3.9
3.8
3.8
5.0
3.1
2.4
2.0
4.8
7.5
2.5
3.7
1.7
3.8

2.5
4.5
3.7
3.5
2.8
2.1
2.5
2.5
2.3
1.8
3.5
3.0



3.4
3.3
27
7.5
7-8
3.°
4.1
4'7
4.1
4.4
2.9
2.3
2.1
6.3
6.2
3.1
3.y
2.0
3.3

2.8
3.5
3.9
3.9
3.7
2.0
3.3
2.8
2.3
2.1
3.6
3.V



4.7
3.4
27
6.3
8-9
3.2


3.3
4.2
2.9
2.0
2.0
6.8
4.8
8.3
2.8
2.3
3.1

2.0
3.4
3.0
4.3
4.7
2.0
3.0

2.1
2.3
3.3
2.8



4.8
3.5
24
8.3
9-1O
3.1
3.5

3.1
4.2
2.6
2.0
2.0

2.8
8.2
2.6
3.3
2.7
3.8
2.3
3.2
2.7
3.2
3.7
2.2
2.3
2.4
2.2
3.0
3.0
2.9

2.9

4.3
3.1
27
8.2
10-11
3.3
3.6

3.1
4.8
2.3
2.3
2.0
3.5
3.4
3.4
3.4
2.1
2.4
3.5
2.3
2.9
2.8
3.0
3.9
2.2
2.1
2.8
2.1
3.1
3.0
3.1

2.7

4.2
3.0
28
4.8
1 1-12
3.4
3.2
2.3
3.1
4.8
2.8
2.3
2.1
2.9
3.3
2.6
3.2

2.7
3.0
2.3
2.8
2.2
2.6
4.0
2.1
2.0
2.6
2.0
3.0
3.1
3.2

2.5

3.9
2.8
28
4.8
P M
12-1
3.6
3.5
2.5
2.9
3.9
2.8
2,8
2.4
3.0
2.8
2.5
3.6

2.3
2.9
2,2
2.5
2.3
2.8
5.7
2.4
2.5
2.3
2.2
3.0
2.9
3.0

2.3

4.0
2.9
28
5.7
1-2
3.5
3.9
2.7
3,3
4.9
3.2
2.6
2.4
3.6
3.3
2.4
5.0

2.7
2.9
2.5
2.5
2.2
2.8
3.9
2.3
2.4
2.9
2.6
3.0
3.2
3.0

2.4

3.7
3.1
28
5.0
2-3
4.9
4.3
2.9
3.5
4.9
3.5
3.5
2.6
4.1
3.1
2.9
4.4
3.9
2.8
3.3
3.1
2.8
2.7
3.1
3.7
2.8
2.8
2.5
2.6
3.0
3.0
2.8

2.7

4.6
3.3
29
4.9
3-4
4.9
4.8
3.1
4.0
4,6
3.2
4.7
2.9
4.7
3.9
3.2
4.8
5.1
3.2
3.3
3.3
3.2
3.2
3.5
3.3
2.4
3.3
2.8
3.2
3.8
3.5
2.8

3.8

4.4
3.7
29
5.1
4-5
4.7
4.5
3.0
3.3
4.4
3.6
4.3
2.9
4.5
3.4
3.3
4.5
4.8
3.0
3.2
3.2
3.2
3.2
3.2
4.2
2.5
4.5
2.4
2.4
3.1
3.1
2.3

3.7

4.7
3.5
29
4.8
5-6
4.3
3.3
3.1
4.0
3.8
3.8
3.8
2.9
4.1
3.8
2.3
3.7
2.9
3.2
3.0
2.5
2.8
2.9
4.1
3.9
2.4
3.3
2.1
2.3
3.2
3.2
2.7

3.3

4.3
3.3
29
4.3
6-7
3.8
3.5
3.1
3.4
3.3
3.5
3.5
2.5
3.8
2.4
2.4
3.0
3,1
2.8
2.9
2.2
2.8
3.6
3.7
4.3
3.1
2.3
2.0
2.3
3.2
3.2
2.9

3.5

3.7
3.1
29
4.3
7-8
4,2
3.3
3.8
3.9
3.5
4.6
3.9
2.5
6.4
2.2
2.1
3.3
3.3
3.1
2.3
2.1
3.8
3.7
3.3
3.9
3.3
2.6
2.3
2.3
3.0
3.5
2.2

2.6

3.8
3.3
29
6.4
8-9
3,3
3.4
3.5
4,2
3.5
3.3
4.8
2.8
6.6
2.1
2.0
2.7
3.4
2.9
2.1
2.4
3.5
4.2
3.3
3.3
3.0
2.5
2.2
2.9
2.9
3.8
2.0

2.3

3.3
3.2
29
6.6
9-10
2.8
2.8
3.0
4.9
3.6
2.3
3.7
2.4
5.8
3.8
2.5
2.3
3.4
2.9
2.1
3.2
3.6
3,5
3.8
3.3
2.4
2.4
1.9
2.0
3.0
4.0
2.0

3.3

3.5
3.1
29
5.8
10-11
2,4
2^
3.0
4.0
3.7
2.5
2.4
3.3
5.7
2.0
2.0
2.5
3.2
2.8
3.0
2.1
3.9
3.2
3.2
3.5
2.6
2.0
2.0
2.3
2.1
3.3
2.0

2.2

3.4
2.8
29
5.7
1 1-12
2.0
2l2
2.8
2.9
3.3
2.4
2.0
2.2
7.9
2.0
2.0
2.7
3.4
2.0
2.2
2.0
2.0
3.6
3.4
3.3
2.3
2.0
2.3
3.3
2.3
3.0
2.0

2.1

3.2
2.7
29
7.9

MEAN
3.23
3.18
2.83
3.23
3.87
3.03
2.86
2.21
4.24
3.74
2.90
3.05
2.73
2.86
2.69
2.36
3.01
2.88
3.14
3.51
2.39
2.49
2.29
2.08
2.39
3.00
2.70

2.80

3.54
2.94

4.24
NO
OF
MRS
?4
23
21
24
24
24
24
24
23
24
24
24
21
24
21
24
24
24
24
24
24
24
23
24
24
24
24

15

24

675


MAX
8.0
7.0
6.0
7.0
9.0
6.0
6.0
9.0
12.0
11.0
16.0
10.0
7.0
6.0
6.0
7.0
8.0
7.0
7.0
10.0
4.0
6.0
7.0
9.0
5.0
5.0
6.0

7.0

7.0


6.0
  * Indicates Saturday or Sunday
    Local standard time used
                                                                    TED   WED..  JAN.  22f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution. Public Health Service
U S. Department of Health, Education, and Welfare

Robed A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                      Table 3-54.
                                                               HOURLY AVERAGES OF
                                                    GASEOUS POLLUTANT CONCENTRATIONS
                                                                 CONCENTRATION IN PPM
                                                                FLAME  IONIZATION ANALYSIS
                   CHICAGO.ILL.
             TOTAL HYDROCARBON
                       NOV.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX
A M
12-1
2.7
3.5
3.5
3.0
2.3
4.1
2.4
2.8
3.9
3.7
1-2
2.2
2.6
3.5
2.3
2.1
3.0
2.0
2.0
4.3
3.4
3.8 3.3
3.2
6.7
3.2
3.2
3.1
2.4
3.5
2.9
3.5
2.5
2.1
3.0
3.2
3.3
2.5




3.2
26
6.7
4.5
3.0
2.0
2.5
2.3
3.2
2.9
3.6
2.9
2.2
2.8
2.7
2.9
2.0




2.8
25
4.5
2-3
2.3
2.7
4.3
2.3
2.0
2.9
2.0
2.0
4.1
3.0
3.1

4.0
2.6
2.0
2.4
2.2
3.0
2.9
2.3
2.3
2.4
2.7
2.6
2.5
2.0




2.7
25
4.3
3-4
2.1
2.2
3.2

2.0
3.1
2.0
2.1
3.5
3.0
3.1

3.3
2.1
2.0
2.0
2.1
2.R
3.0
2.0
2.1
2.0
3.0
2.2
3.0
2.0




2.5
24
3.5
4-5
2.2
2.8
3.1

2.0
3.0
2.0
2.0
3.6
3.1
3.0

4.0
2.fl
2.0
2.3
2.2
2.4
3.0
2.8
2.6
2.0
3.0
2.2
3.0
2.0




2.6
24
4.0
5-6
2.2
3.1
3.2

2.6
3.3
2.0
2.1
4.9
3.0
3.0

3.7
3.1
2.5
2.5
2.2
2.7
3.0
3.0
2.8
2.0
3.1
2.1
3.0
2.0




2.8
24
4.9
6-7
2.8
3.3
3.7

3.3
4.1
2.6
2.4
5.4
3.5
3.0

3.9
4.5
3.0
3.5
2.7
2.4
3.3
3.0
2.9
2.0
3.1
2.8
3.0
3.2




3.2
24
5.4
7-8
2.9
4.0
3.6

4.5
4.3
3.U
3.8

3.8
3.0

5.0
3.3
3.8
4.4
3,1
2.9
3.8

3.9
2.0
3.7
3.3
2.6
3.5




3.7
24.
8-9
2.5
4.0
3.3

4.8
4.6
3.2
3.6
5.2
3.9
3.0

4.9
3.8
3.8
4.8
3.1
3.2
3.8
3.8
4.9
2.1
3.3
3.5
2.3
3.1




3.7
24
5.2
q-i o
2.5

3.5

4.9
3.4

4.1
4.8
4.3
3.3
4.6
4.5
4.4
3.1
4.0
3.7
3.0
3.2

4.2
3.0
3.0
3.4
3.3
3.8




3.7
23
4.9
1O-1 1
2.8
3.3
3.5


3.6
3.1
3.5
4.2
5.1
3.1
4.0

4.3
3.6
4.0
3.6
3.1
3.6
3.1
3.3
3.0
3.0
3.7
3.4





3.5
22
5.1
1 1-12
2.8
3.2
3.3


3.0
2.9

4.2
4.4
3.1
4.5

4.0
3.4
3.9
3.6
3.4
3.2
3.0
3.3
2.3
3.0
3.6
3.1





3.4
21
4.5
P M
12-1
3.0
3.3
4.1
2.1
3.5
3.1
2.1

3.8
4.7
3.3
4.8

3.3
3.8
3.9
4.5
3.7
3.5
3.0
3.2
2.1
3.0
3.4
2.7
2.4




3.3
24
4.8
1-2
3.1
3.5
3.4
2.6
3.3
3.0
2.2
3.8
4.2
5.2
3.8
5.0

3.3
3.8
3.7
4.3
4.1
4.1
3.1
3.4
2.1
2.9
3.3
3.0
2.5




3.5
25
5.2
2-3
3.4
3.4
3.4
3.9
3.4
3.2
2.8
3.5
4.7
4.8
4.8
5.2

3.3
4.5
3.9
4.1
4.2
3.8

3.5
2.2
3.0
3.2
3.5
2.5




3.7
24
5.2
3-4
3.8
4.1
3.6
3.8
3.8
3.3
2.9
5.3
4.7
4.9
4.7
5.7
4.8
3.3
4.9
4.1
4.0
4,5
3.4

3.7
2.2
3.0
3.3
3.7
2.6




3.9
25
5.7
4-5
3.7
5.3
3.9
3.3
3.8
3.2
2.5
6.0
5.6
5.2
5.0
5.1
4.9
4.3
6.2
4.6
5.0
4.7
4.3
3.4
4.0
2.0
2.5
3.7
3.9
3.3




4.2
26
6.2
5-6
3.6
3.5
4.2
2.8
3.9
3.1
2.5
5.8
5.3
4.9
5.4
5.3
4.5
3.4
5.8
3.8
4.8
3.5
3.9
3.1
4.4
2.1
2.1
3.5
3.9
2.8




3.9
26
5.8
6-7
3.2
3.4
3.9
3.1
3.2
2.8
2.1
5.0
4.5
3.9
5.5
5.3
4.6
3.3
4.2
3.3
3.5
3.3
4.3
3,0
3.5
2.3
2.1
3.3
3.6
2.0




3.5
26
5.5
7-8
3.6
2.9
3.2
3.0
2.8
2.8
2.3
3.6
4.2
4.3
4.6
4.8
3.8
3.0
4.1
3.1
3.8
3.3
3.8
2.2
3.0
2.8
2.5
3.3
4.1
2.1




3.3
26
4.8
8-9
3.3
2.7
3.5
2.7
2.8
2.4
2.0
3.9
3.7
4.4
4.1
4.5
3.1
3.0
3.3
3.2
4.0
3.3
3.4
2.0
2.8
2.9
2.3
3.0
3.9
2.0




3.2
26
4.
9-1 0
3.2
2.4
3.1
2.8
4.1
2.9
2.1
3.6
3.6
3.7
4.1
4.4
3.3
3.2
4.6
3.0
3.8
3.2
3.6
2.0
2.2
2.8
2.8
3.3
3.7
2.4




3.
26
4.
0-1 1
3.6
3.3
3.1
2.8
3.2
2.4
2.0
3.2
3.8
3.3
3.9
4.6
3.3
3.0
3.8
3.2
3.8
3.1
3.1
2.1
2.2
3.0
2.9
3.5
3.7
2.3




3.
26
4.
1 1-12
3.5
3.7
3.2
2.8
3.1
2.9
2.1
3.9
4.2
3.8
4.1
6.7
3.2
3.8
3.0
3.0
3.8
3.0
3.1
2.2
2.3
3.0
3.1
3.?
3.0
2.0




3.3
26
6.7
DAILY
MEAN
2.94
3.31
3.49
2.87
3.22
3.22
2.37
3.53
4.41
4.04
3.78
4.84
4.20
3.37
3.60
3.42
3.42
3.29
3.44
2.82
3.14
2.34
2.85
3.12
3.24
2.49




3.32
4.84
NO
HRS
24
24
24
15
22
24
23
22
24
24
24
16
19
24
24
24
24
24
24
21
24
24
24
24
24
22




59
5-MIN
MAX
7.0
9.0
9.0
6.0
7.0
9.0
7.0
8.0
1.0
7.0
7.0
1.0
9.0
6.0
1.0
7.0
8.0
7.0
6.0
6,0
6.0
4.0
4.0
5.0
6.0
5.0




11.0
  * Indicates Saturday or Sunday
    Local standard time used
TABULATED
           WED..  JAN.  22,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-55.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL  HYDROCARBON
          DEC.  1962
DAf
OF
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
31
1/11 AIJ

MAX
A M
12-1




2.0
2.1
2.2
2.5
2.2
2.0
2.0
2.0
3.0
2.2
1-2




2.0
2.2
2.3
2.3
2.0
2.0
2.3
2.1
3.0
2.9
3.0 2.3
3.3: 3.0
2.1
3.0
3.8
2.0
2.1










2.4
17
3.8

2.3
3.5
2.1
2.0










2.4
16
3.5
2-3




2.0
2.0
2.0
2.0
2.0
2.1
2.1
2.4
2.6
2.0
2.9
2.6

2.0
5.4
2.0
2.0










2.4
16
5.4
3-4




2.0
2.0
2.0
2.4
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.3

2.0
3.6
2.0
2.0










2.1
16
3.6
4-5




2.0
2.0
2.0
2.4
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0

2.0
3.0
2.0
2.0










2.1
16
3.0
5-6




2.0
2.1
2.0
2.0
2.0
2.1
2.0
2.0
2.3
2.2
2.3
2.1

2.0
3.0
2.0
2.0










2.1
16
3.0
6-7




2.4
2.7
2.3
2.0
2.0
2.8
2.5
2.0
3.0
2.6
2.9
2.2

2.8
3.i
2.1
2.3










2.5
16
3.1
7-8




3."
3.7
3.i
2.0
2.1
3. A
2.9
2.3
3.i
3.3
3.2
2.3

2.8
3.9
2.6
2.7










2.9
16
3.9
8-9




3.1
3.3
3.1
2.2
2.1
3.3
3.1
3.0
3.0
3.8
3.0
2.1

2. "6
4.7
3.0
2.7










3.0
16
4.7
Q-l 0




3.1
3.3
3.1
2.1
2.0


3.0
3.0
3.6
3.0
2.3
5.0
2.8
4.0
2.8
2.6











15
5.0
10-11



3.8
3.0
3.0
z.?
2.3
2.3

3.0

3.1
3.8
3.1
2.8
5.2

4.0
2.8
2.8











15
5.2
11-12



4.4
2.7
3.0
2.8
2.1
2.2
2.0
2.1

3.0
3.5
3.0
2.8
5.4
3.0
4.1
2.6
2.7










3.0
17
5.4
P M
12-1



3.8
2.5
3.0
2.2
2.2
2.3
2.0
2.2
2.1
3.0
3.8
3.3
2.8
4.8
2.5
3.8
2.7
2.5










2.8
18
4.8
1-2



3.8
2.9
3.0
2.2
2.3
2.3
2.1
2.1
2.4
2.6
3.6
3.2
2.8
4.9
2.9
3.7
2.9
2.8










2.9
18
4.9
2-3



3.7
3.0
3.0
2.5
2.0
2.3
2.1
2.2
2.2
2.6
3.6
3.6
2.8
6.0
3.3
3.9
3.1
3.2










3.0
18
6.0
3-4



3.2
3.2
3.0
2.8
2.1
2.3
2.3
2.6
3.0
2.6
3.9
3.4
2.8
5.7
3.9
3.4
2.8
3.7










3.1
18
5.7
4-5



3.B
3.5
3.3
3.0
2.2
2.8
Z.4
2.5
3.0
3.3
3.8
3.5
2.8
8.8
4.8
3.2
3.0
3.7










3.5
18
8.8
5-6



3.1
3.1
2.8
3.3
2.1
2.3
3.1
2.5
3.0
3.3
3.5
3.3
2.9
6.8
5.8
3.4
2.7
3.9










3.4
18
6.8
6-7



2.5
3.1
2.3
3.3
2.3
2.3
2.8
2.4
3.1
3.0
3.4
3.8
3.0
5.6
5.6
3.0
2.1
3.1










3.1
18
5.6
7-8



2.0
2.9
2.3
3.0
2.0
2.1
2.7
2.5
3.0
3.0
3.5
3.8
2.9
6.2
4.7
3.3
2.3
2.3










3.0
IB
6.2
8-9



2.1
2.8
2.3
3.0
2.1
2.1
*.6
2.3
3.0
3.0
3.2
4.0
2.5
5.1
4.7
3.8
2.5
2.6










3.0
18
5.1
9-10



2.0
2.9
2.2
2.9
2.0,
2.3
2.3
2.2
3.0
2.9
3.2
4.0
2.2
7.4
4.0
2.9
2.2
2.8










3.0
1ft
7.4
10-11



3.4
2.4
2.0
2.8
1 1-12



2.9
2.3
2.0
2.6
2.0)1 2.3
2.4
2.3
2.3
3.0
2.9
3.0
3.7
2.0
4.2
3.8
2.3
2.0
3.0










2.7
18
4.2
2.4
2.3
2.0
3.0
2.7
3.1
3.3
2.3
3.5
4.8
2.1
2.1
2. ft










2.7
18
4.8

M EA N



3.15
2.65
2.59
2.63
2.15
2.18
2.36
2.32
2.56
2.82
3.13
3.14
2.55
5.40
3.38
3.52
2.42
2.65










2.82

5.40
NO
OF
MRS



14
24
24
24
24
24
22
23
22
24
24
24
24
1ft
23
24
24
24











408


MAX



7.0
5.0
5.0
4.0
5.0
4.0
4.0
4.0
5.0
4.0
5.0
6.0
4.0
12.0
9.0
11.0
4.0
8.0












2.0
    Indicates Saturday or Sunday
    Local standard lime used
                                                               TABULATED

-------
CONTINUOUS AIR MONITORING PROGRAM
Aif Quality Section Laboratory oi Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-56.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE  ANALYSIS
 CHICASO.ILL.

TOTAL  OXIDANT
     JAN. 1962
OA1
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO
MAX
A M

12-1
































1-2
































2-3
































3-4
































4-5
































5-6
































6-7
































7-8
































8-9
































9- 1 O








1O-1 1








11-12







P M

12-1








1-2








2-3







3-4







4-5







5-6








RM \fl8\lLuffi) lujLAu
uvi -^













































































































































































_nJ























6-7
































7-8
































8-9
































9-1 0
































1 O-l 1
































11-12































DAILY
MEAN






























.000
NO
HRS































5-MIN
MAX






























tOO
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   WCO.t  JAN.  22»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ail Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Centei
Cincinnati, Ohio 45226
                                                                       Table 3-57.
                                                                HOURLY AVERAGES OF
                                                     GASEOUS POLLUTANT CONCENTRATIONS
                                                                  CONCENTRATION IN PPM
                                                                  POTASSIUM IODIDE  ANALYSIS
                     CHICAGO.ILL.
                    TOTAL OXIOANT
                         FEB.  1962
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
H*
12
13
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
MliAN
NO
MAX

12-1


























1-2



























2-3


























3-4


























4-5


























A
5-6


























M
6-7


























7-8


























8-9


























Q-IO







10-11







11-12








12-1







1-2






2-3






3-4







4-5






P
5-6






M
6-7






. — . n CT3 n
/~s r\n r\ n n Irfl \\\\ lt\ \\ lb\
[JKJS) v/ (AiL. W ^kj








































































































































U Lr->-

















1


















7-8


























8-9



























9-10


























10-11


























1 1-12


























DAILY
MEAN

























.000
NO
OF
MRS


























5-MIN
MAX

























• 00
    Indicates Saturday or Sunday
    Local standard time used
TABULATED  THU.f  JAN.  23*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Healtb, Education, and Welfare

Robert A. Talt Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-58.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO,ILL.
TOTAL  OXIDANT
    1ARCH  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX.

12-1
























.00
.00

.00
.00

.00

1-2
































2-3
























.00
.00


.00
3
.00

3-4
























.00
.00

.00
.00

.00

4-5
























.00
.00

.00
.00

.00
A
5-6
























.00
.00

.00
.00

.00
M
6-7
























.00
.00

.00
.00

...no

7-8
























.00
.01

.00
.00

.01

8-9
























.no
.02

.00
.00

.02

9-10
























.01
.01

.01
.00

.01

10-11








B















.01


.00
.00

.01

1 1-12








KOI















.00


.00
.00

.00

12-1








\] I















.01


.00
.00
•y
.01

1-2







r-v n
-T-\J " 	















.01


.00
.00
0
.01

2-3







n Hi
,111!















.00


.00
.00

.00

3-4







•\ 1
} I


















.00
.00

.00

4-5







fTi fr
UJU
















.00

.00
.00

.00
p
5-6






C~3 f
\ u I
\ u L
















.00

.00
.00

.00
M
6-7






-\

















.00
.00

.00
.00

.00

7-8
























.00
.00

.00
.00

.00

8-9
























.00
.00

.00
.00

.00

9-10
























.00
.00

.00
.00

.00

10-1 1
























.00
.00

.00
.00

.00

1 1-12
























.00
.00

.00
.00

.00
DAILY
MEAN
























.002
.003

.001
.000

.003
NO
OF
HR5
























20
17

22
23

82
5-MIN
MAX.
























.01
.02

.01
.01

• 02
  * Indicates Saturday or Sunday
    Local standard time used
                                                                 TABULATED   THU.t  JAN.  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-59.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO.ILL.
TOTAL  OXIDANT
    APRIL  1962
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1




.00





.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
21
.00
1-2































2-3



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.01
.01
.01
.01
.00

.00
.00
.00
.00
.00
.00
.00
21
.01
3-4



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.01
.01
.01
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.01
4-5



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.01
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.01
5-6



.00
.00





.00
.00
.00

.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00

.00
.00
.00
.00
20
.01
6-7



.00
.00





.00
.00
.00

.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00

.00
.00
.no
.00
20
.01
7-8



.00
.00





.00
.00
.00


.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00

.00
.00

.00
1R
.01
8-9



.00
.00






.00
.00


.00
.00
.00
.00
.00
.01

.00
.00
.00
.00

.00
.00

.00
16
.01
9-10



.00
.00






.00
.00


.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
.00

.00
16
.00
10-11



.oc







.00
.00


.00

.00
.00
.00


.00
.00
.00
.00

.00
.00

13
.00
11-12



.00







.00
.00




.00
.00
.00


.00
.00
.00
.00

.00


11
.00
P M.
12-1



.oc







.00
.00



.00
.00
.00
.00
.00

.00
.00
.00


.00


12
.00
1-2










.00
.00
.00

.00

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00

.00
.00
16
.00
2-3










.00
.00

.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
,00
.00
.00
.00
17
.00
3-4










.00
.00

.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
17
.00
4-5










.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
20
.00
5-6



.00






.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
21
.00
6-7



.00






.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
21
.00
7-8



.00
.00





.00
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.00
8-9



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.00
9- 1O



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.00
1O-1 1



.00
.00





.00
.00
.oc
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.01
1 1-12



.00
.00





.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.01
DAILY
MEAN



.000
.000





.000
.000
.000
.000
.000
.000
.000
.000
.001
.001
.003
.002
.000
.000
.000
.000
.000
.000
.000
.000
.000
.003
NO
OF
MRS



is
14





Ifl
23
21
14
17
Ifi
21
23
23
23
21
18
23
22
23
19
15
23
20
17
434
5-MIN
MAX



.00
.00





.00
.00
.00
.01
.00
.01
.00
.01
.01
.01
.01
.01
.01
.00
.00
.00
.00
.00
.00
.00
.01
  * Indicates Saturday or-Sunday
    Local standard time used
                                                                TABULATED   THlJ.t  JAM,  23f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Science:
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-60.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE  ANALYSIS
 CHICAGO,ILL.
TOTAL  OX1DANT
      MAY  1962
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX
A M
12-1
.00
.00
.00
.00
.00

.00








.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00

.00
20
.00
1-2


































2-3

.on
.00
.00
.00
.00
.00








.00
.00
.00
,00
.00
.00

.00
.00
.00

.00
.00
.00
.00

.00
19
.00
3-4
.00
.on
.00
.00
.00
.00
.00








.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
21
.00
4-5
.00
.00
.00
.00
.00
.00
.00








.00
.00
.00
.00
.00
.00
.01
.00
.00
.00

.00
.00
.00
.00

.00
21
.01
5-6
.00
.00
.00
.00
.00
.00
.00








.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
21
.00
6-7
.00
.00
.00
.00
.00
.00









.00
.00
.00
.00
.01
• .00
.00
.00
.00
.00

.00
.00
.00
.00

.00
20
.01
7-8
.00
.00
.00

.00
.00









.01
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
19
.01
8-9
.00




.00









.01
.00
.00
.00
.00
.00

.00
.00
.00

.00
.00
.00
.00


15
.01
9-10
.00




.00









.01
.00
.00
.00
.00
.00

.00
.00
.00

.00
.00
.00
.00


15
.01
10-11
.00




.00









.00
.01
.01
.00
.00
.00

.00
.00
.00

.00
.00
.00
.00


15
.01
11-12
.00




.00









.00
.00
.01
.00
.01
.00

.00
.00

.00
.00
.00
.00
.00


15
.01
P M
12-1
.00




.00









.01
.01
.01
.01
.01
.00
.03
.00
.00
.00
.00
.00
.00
.00
.00

.00
17
.03
1-2
.00


.00
.00
.00
.00








.02
.02
.00
.01
.01
.00
.03
.00
.00
.00
.00
.00
,00
.00
.00

.00
20
.03
2-3
.00

.00
.00
.00
.00
.00









.00
.02
.00
.02
.00
.03
.00
.00

.00
.00
.00



.00
17
.03
3-4
.00

.00
.00
.00
.00
.00








.02
.01
.00
.00
.01
.00
.02
.00
.00
.00
.00
.00
.00
.00
.00

.00
21
.02
4-5
.00
.00
.00
.00
.00
.00
.00








.03
.01
.01
.00
.00
.00
.03
.00
.00
.00
.00
.00
.00
.00
.00

.00
22
.03
5-6
.00
.00
.00
.00
.00
.00









.02
.01
.01
.00
.00
.00
.05
.00
.00
.00
.00
.00
.00
.00
.00

-.00
21
.05
6-7
.00
.00
.00
.00
.00
.00









.02
.00
.01
.00

.00
.01
.00
.01
.00
.00
.00
.00
.00
.00

.00
20
.02
7-8
.00
.00
.00
.00
.00
.00









.02
.00
.00
.00
.01
.00
.00
.01
.01
.00
.00
.00
.00
.00


.00
20
.02
89
.00
.00
.00
.00
.00
.00
.00








.01
.00
.00
.00
.01
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00

.00
22
.01
9-10
.00
.00
.00
.00
.00
.00
.00








.00
.00
.00
.00
.01
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00

.00
22
.01
1O-1 1
.00
.00
.00
.00
.00
.00
.00








.00
.00
.00
.00
.01
.00

.01
.00
.00
.00
.00
.00
.00
.00

.00
21
.01
1 1-12
.00
.00
.00
.00

.00
.00








.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00

.00
20
.00
DAILY
MEAN
.000
.000
.001
.000
.000
.000
.000








.008
.003
.003
.001
.005
.000
.012
.001
.002
.000
.000
.000
.000
.000
.000

.002

.012
NO
OF
HRS
22
15
17
17
17
22
13








22
23
23
23
22
23
16
22
23
21
14
23
23
22
21


444

5-MIN
MAX
.00
.00
.01
.00
.00
.00
.00








.06
.06
.06
.03
.05
.00
.06
.01
.01
.00
.00
.00
.00
.00
.00



.06
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   THU.t JAlM.  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory o( Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department ol Health, Education, and Welfare


Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-61.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE ANALYSIS
 CHICAGO.ILL.

TOTAL  OXIDANT
     JUNE  1962
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX
A M
12-1

.00
.00
.01
.00
.00
.00
.00











.00
.00
.01
.00
.02
.00
.00
.00
.01
.00
.00
.00
18
.02
1-2































2-3

.1)0
.00

.00
.00
.00
.00

.00
.00








.00
.00
.00
.00
.02
.00

.00
.00
.00
.00
.00
Ifl
.0?
3-4

.00
.00
.00
.00
.00
.00
.00

.00
.00








.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
20
.00
4-5

.00
.00
.00
.00
.00
.00
.00

.00









.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
Ifl
.00
5-6

.00
.00
.00
.00
.00
.00
.00

.00









.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
18
.00
6-7

.00
.00
.00
.00
.00
.00
.00

.00
.00








.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
19
.00
7-8

.00
.00
.00
.00
.00
.00
.00

.00
.00








.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
19
.00
8-9

.00
.00
.00
.00

.00
.00

.00
.00








.01

.00
.00
.00
.02


.00
.00
.00
.00
16
.02
9-1O

.00
.00
.00
.00

.00
.00

.01
.01








.02


.00
.01
.00
.00

.00
.00
.00
.00
16
.02
10-11
.00
.00
.00
.00
.00

.00
.00

.00
.00








.00


.00
.00
.03
.00

.01
.00
.00
.00
17
.03
1 1-12
.00
.00
.00
.00
.00

.00
.00

.00
.00








.01
.00

.00
.00
.09
.00
.01
.01
.00
.01
.01
19
.09
P M
12-1
.00
.00
.00
.00
.00

.oc
.00

.00









.01
.00

.01
.00
.10
.00
.01
.03
.00
.00
.01
18
.10
1-2
.01
.00
.00
.00
.00

.00
.00

.01
.01








.01
.00

.00
.01
.09
.00
.01
.03
.01
.00
.01
19
.09
2-3
.00
.00
.00
.00


.00
.00

.00
.00








.01
.02

.00
.00
.05
.00
.01
.03
.00

.01
17
.05
3-4
.00
.00
.00
.00

.00
.00


.01
.00








.01
.02
.00
.00
.01
.04
.00
.01
.03
.00

.01
18
.04
4-5
.00
.00
.00
.00
.00
.00
.00


.00
.01








.01
.01
.00
.02
.01
.03
.00
.01
.03
.01

.01
19
.03
5-6
.00
.00
.00
.00
.00
.00
.00


.00
.00








.01
.01
.00
.01
.01
.02
.00
.01
.02
.01

.01
19
.02
6-7
.00
.00
.00
.00
.00
.00
.00












.00
.01
.00
.01
.01
.01
.00
.01
.01
.01

.00
17
.01
7-8
.00
.00
.00
.00
.00
.00
.00



.00








.00
.01
.01
.01
.01
.01
.00
.01
.01
.01

.00
18
.01
8-9
.00
.00
.00
.00
.00
.00
.00












.00
.01
.01
.01
.01
.01
.00
.01
.02
.00

.00
17
.02
9-10
.00
.00
.00
.00
.00
.00
.00












.00
.02
.00
.00
.01
.01
.00
.01
.02
.00

.00
17
.02
10-1 1
.00
.00
.00
.00
.00
.00
.00



.00








.00
.01
.00
.00
.01
.00
.00
.01
.02
.00

.00
18
.02
1 1-12
.00
.00
.01
.00
.00
.00
.00



.00








.00
.01
.00
.00
.00
.00
.00
.01
.01
.00

.00
18
.01
DAILY
MEAN
.001
.000
.000
.001
.000
.000
.000
.000

.001
.002








.004
.008
.001
.003
.006
.021
.000
.006
.012
.002
.000
.004
.021
NO
OF
MRS
14
23
23
22
21
16
23
1*

16
16








23
16
17
23
23
23
21
20
23
23
13
*13
5-MIN
MAX
.01
.00
.01
.01
.00
.00
.00
• Ol

.02
.01








.03
.03
.01
.04
.03
.12
.00
.02
.04
.03
.01
.12
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   THU...  JAN.  23.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-62.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE ANALYSIS
 CHICAGO.ILL.
TOTAL OXIOANT
     JULY 1962
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A.M
12-1

.01
.00
.00
.02
.00
.01
.00
.00
.00




.00

.00
.00
.00
.00
.00
.00









.00
16
.02
1-2


































2-3
.00
.01
.00
.01
.01
.01
.02
.00
.00





.00

.00
.00
.00
.00
.00
.00









.00
16
.02
3-4
.00
.01
.00
.01
.01
.01
.01
.00
.00
.00




.01

.00
.00
.00
.00
.00
.00









,00
17
.01
4-5
.00
.01
.00
.01
.no
.00
.00
.00
.00
.00




.01

.00
.00
.00
.00
.00
.00









.00
17
.01
5-6
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00




.01

.00
.00
.00
.00
.00
.00









.00
17
.01
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00




.01

.00
.no
.00
.00
.no
• .00









.00
17
.01
7-8
.00
.00
.00
.ni
.00
.00
.00
.00
.00
.00




.00

.00
.00
.00
.00
.00
.00









.00
17
.01
8-9
.00
.00

.01
.00
.00
.00
.01






.00


.00
.00

.00
.00










12
.01
9-1O
.00
.00
.00
.01
.01
.00
.00
.02

.00




.00

.00
.00
.01

.00
.00










15
.02
10-11
.00
.00
.00
.01
.01
.00
.01
.02

.00




.00

.00
.00
.01
.00
.00
.01









.00
16
.02
1 1-12
.00
.00
.00
.02
.00
.01
.02
.02
.00
.03

.03


.00

.00
.00
.00
.00
.00
.00









.01
1R
.03
P.M
12-1
.00
.00
.00
.02
.00
.00
.01
.02
.01
.04

.02


.00

.00
.00
,02
.00
.00
.00









.01
18
.04
1-2
.00
.00
'.00
.02
.01
.00
.03
.02
.01
.04

.02


.00

.00
.00
.01
.00
.00
.00









.01
18
.04
2-3
.00
.00
.00
.01
.01
.00
.02
.01
.00
.01

.03




.00
.00
.00
.01
.01
.01









.01
17
.03
3-4
.00
.00
.00
.02
.00
.00
.01
.02
.01
.01

.03




.00
.01
.00
.02
.01
.00









.01
17
.03
4-5
.00
.00
.00
.02
.01
.00
.02
.02
.00
.00

.03




.00
.01
.00
.02
.02
.00









.01
17
.03
5-6
.00
.00
.00
.01
.01
.01
.03
.01
.01
.00

.02




.00
.01
.00
.02
.03
.00









.01
17
.03
6-7
.00
.00
.00
.01
.01
.00
.04
.01
.01
.00

.01




.00
.00
.00
.01
.02
.00









.01
17
.04
7-8
.00
.00
.00
.01
.01
.00
.03
.01
.00
.00

.01


.00

.00
.00
.00
.01
.00
.00









.00
18
.03
8-9
.00
.00
.00
.00
.00
.00
.04
.00
.01
.00

.01


.00

.00
.00
.00
.00
.00
.00









.00
18
.04
9-1O
.00
.00
.00
.00
.00
.00
.04
.00
.01
.00

.01


.00

.00
.00
.00
.00
.00
.00









.00
18
.04
10-11
.00
.00
.00
.00
.00
.00
.01
.00
.01
.00

.01


.01

.00
.00
.00
.00
.00
.00









.00
18
.01
1 1-12
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00

.01


.02

.00
.00
.00
.00
.00
.00









.00
IB
.02
DAILY
MEAN
.000
.002
.000
.011
.005
.002
.014
.008
.003
.006

.017


.004

.000
.001
.002
.004
.004
.001









• 004

.017
NO
OF
MRS
22
23
22
23
23
23
23
23
20
21

13


IB

22
23
23
21
23
23










389

5-MIN
MAX
.00
.02
.01
.03
.02
.02
.06
.03
.01
.06

.05


.02

.00
.01
.04
.03
.04
.03











.06
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                          THJ.t  JAN.  23i  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-63.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO.ILL.

TOTAL  OXIOANT
     AUG.  1962
DAY
OF
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN
NO
MAX
A.M
12-1


.00
.00
.00
.01
.00
.00
.00
.00
.01
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
1-2


































2-3


.00
.00
.00
.02
.00
.00
.00
.01
.01
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
26
.02
3-4


.00
.00
.00
.02
.00
.00
.00
.01
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.on
.00
.00
26
.02
4-5


.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
5-6


.00'
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
6-7


.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
7-8


.no
.00
.02
.01
.00
.00
.00
.00
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.no
.00
.00
2ft
.02
8-9


.00
.00
.02
.01
.01
.00
.00
.01
.01
.00




.01
.00
.01
.00
.00
.01
.00
.00
.01
.00
.no

.00
.00

.00
23
.02
9-10


.00
.00
.02
.01
.02
.00
.00
.02
.02
.02




.no
.00
.01
.00

.02
.01
.00
.01
.00
.00
.00
.no
.02

.01
23
.02
1O-1 1


.00
.01
.03
.01
.02
.00
.00
.02
.04
.03



.02
.01

.01
.00
.02
.02
.01
.00
.01
.00
.00
.00
.00
.02

.01
24
.04
1 1-12


.01
.00
.03
.01
.07
.01
.00
.03
.04
.03
.00


.03
.00

.03
.00
.01
.02
.02
.00
.01
.01
.00
.00
.01
.03

.02
25
.07
P.M
12-1


.01
.01
.03
.01
.10
.02
.00
.03
.04
.02
.00


.03
.01
.02
.01
.04
.03
.02
.03
.01
.01
.01
.02
.01
.03
.03

.02
26
.10
1-2


.00
.01
.03
.01
.11
.02
.00
.02
.03
.02
.01


.04
.00
.03
.02
.07
.02
.03
.04
.01
.00
.01
.03
.02
.03
.03
.00
.02
27
.11
2-3


.00
.01
.02
.01
.03
.02
.00
.01
.04
.02
.01


.03
.00
.01
.04
.03
.01
.04
.04
.01
.00
.01
.02
.01
.02
.02
.00
.02
27
.04
3-4


.00
.01
.02
.01
.01
.02
.00
.01
.04
.02
.00



.00
.01
.04
.03
.01
.03
.04
.01
.00
.01
.01
.02
.01
.02
.00
.01
26
.04
4-5


.00
.01
.02
.02
.01
.02
.00
.01
.03
.01
.00


.00
.00
.01
.03
.00
.02
.03
.03
.01
.00
.01
.00
.01
.02
.02
.00
.01
27
.03
5-6


.00
.01
.02
.02
.01
.01
.00
.01
.03
.00
.00


.00
.01
.01
.02
.00
.02
.03
.02
.01
.00
.01
.00
.01
.01
.02
.00
.01
27
.03
6-7


.00
.01
.01
.02
.03
.00
.00
.00
.02
.00



.00
.00
.02
.01
.00
.01
.03
.02
.01
.00
.01
.00
.00
.00
.02
.00
.01
26
.03
78


.00
.01
.01
.00
.02
.00
.00
.00
.01
.00
.00


.00
.00
.01
.01
.00
.01
.02
.02
.01
.00
.01
.00
.00
.00
.00
.00
.01
27
.02
8-9


.00
.01
.01
.00
.02
.00
.00
.00
.00
.00
.00


.00
.00
.02
.00
.00
.01
.02
.01
.01
.00
.01
.00
.00
.00
.00
.00
.00
27
.02
9-1O


.00
.01
.01
.00
.01
.00
.00
.00
.00
.00
.00


.00
.00
.00
.00
.00
.01
.02
.01
.00
.00
.01
.00
.00
.00
.00
.00
.00
27
.02
10-1 1


.00
.01
.02
.00
.01
.00
.00
.01
.00
.00
.00


.00
.00
.00
.00
.00
.00
.01
.01
.00
.00
.01
.00
.00
.00
.00
.00
.00
27
.02
1 1-12


.00
.00
.02
.00
.01
.00
.00
.01
.00
.00
.00


.00
.00
.00
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.on
.00
.00
27
.02
DAILY
MEAN


.001
.004
.016
.008
.021
.005
.000
.009
.016
.007
.001


.012
.002
.007
.010
.008
.008
.016
.013
.OOt,
.003
.005
.003
.004
.006
.010
.000
.007

.021
NO
OF
MRS


23
23
23
23
23
23
23
23
23
23
19


13
23
21
23
23
22
23
23
23
23
23
23
22
23
23
18

598

5-MIN
MAX.


.02
.02
.04
.03
.16
.03
.01
.04
.06
• 04
.02


.05
.05
.05
.05
.13
.04
.04
.05
.02
.01
.02
.07
.03
.04
.05
.01


.16
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   THU.« J A N .  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution. Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-64.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE ANALYSIS
 CHICAGO,ILL.
TOTAL OXIDANT
    SEPT.  1962
DAY
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX.
A.M
12-1
.00
.00
.00
.00
.00
.00
.00
.00
.00




.00
.01
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.01
1-2































2-3
.00
.00
.00

.00
.00
.00
.00
.00



.00
.01
.01
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
2<>
.01
3-4
.0"
.00
.00
.00
.00
.on
.00
.00
.01



.00
.00
.00
.00
.on


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
4-5
.00
.00
.00
.00
.00
.00
.00
.00
.01



.01
.00
.00
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
5-6
.00
.00
.00
.01
.00
.00
.00
.00
.01



.00
.00
.00
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.01



.00
.00
.00
.00
.00


.00
.00
.00
' .00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
7-8
.00
.01
.00
.01
.00
.00
.00
.00
.01



.01
.00
.00
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
8-9
.00
.01
.od

.00
.00
.00
.01
.01




.00
.01
.00
.00


.00
.00
.00
.00
.00

.00
.00
.no
.00
.00
.00
22
.01
9-10
.00
.01
.00
.01
.01
.00
.00
.01
.01




.00
.01
.00
.00

.00
.00
.no
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.01
1O-1 1
.00
.02
.00
.02
.01
.01
.00
.01
.01




.00
.01
.01
.00

.00
.00
.on
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.02
1 1-12
.00
.ni
.00
.03
.01
.01
.01
.00
.01




.00
.00
.02
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
25
.03
P.M
12-1
.00
.02
.01
.08
.01
.01
.02
.01
.01




.01
.00
.01
.01

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
25
.08
1-2
.00
.02
.01
.08
.01
.00
.01
.02
.01



.00
.01
.01
.02
.01

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.01
25
.08
2-3
.00
.02
.01
.01
.01
.00
.01
.01
.01



.00
.01
.01
.01
.01

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
25
.02
3-4
.00
.02
.01
.00
.01
.00
.02
.02
.01



.00
.01
.01
.01
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
25
.02
4-5
.00
.00
.01
.00
.01
.00
.01
.02
.01



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.02
5-6
.00
.00
.01
.00
.00
.00
.01
.01
.01



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
2.6
.01
6-7
.00
.00
.01
.00
.00
.00
.00
.02
.01



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.02
7-8
.00
.01
.00
.00
.00
.00
.00
.02
.01



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.02
8-9
.00
.01
.00
.00
.00
.00
.00
.02
.00



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.02
9-10
.00
.01
.00
.00
.00
.00
.00
.01
.01



.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
1O-1 1
.00
.01
.00
.00
.00
.00
.00
.01
.01



.00
.01
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
1 1-12
.00
.01
.01
.00
.00
.00
.00
.01
.01



.00
.01
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
26
.01
DAILY
MEAN
.000
.007
.003
.012
.003
.002
.004
.008
.008



.001
.003
.00.3
.003
.002

.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.002
.012
NO
OF
MRS
23
23
23
21
23
23
23
23
23



17
23
23
23
23

15
23
23
23
23
23
22
23
23
20
23
23
578
5-MIN
MAX
.01
.03
.02
.11
.01
.02
.03
.03
.02



.01
.02
.02
.03
.02

.00
.00
.00
.01
.00
.00
.00
.00
.01
.00
.01
.00
.11
  * Indicates Saturday or Sunday
    Local standard time used
                                                                ABULATED   THU. t  JAN.  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Tall Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-65.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE ANALYSIS
 CHICAGO.ILL.
TOTAL OXIDANT
     OCT.  1962
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN
NO
MAX
A M
12-1
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
1-2


































2-3
.00
.00
.00
.00

.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
29
.01
3-4
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
4-5
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.no
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
6-7
.00
.00
.00
.00
.00
.00
.01
,00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
8-9
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00


.00
.00
.00
.00
.00
.00
.00
.00
.00
27
.00
9-10
.00
.00

.00
.00
.01
.00
.00

.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00

.00
.00
.00

.00
.00
?•;
.01
10-11
.00
.00

.00
.00
.02
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00

.00
.00
.00
.00
.00
.00
28
.02
1 1-12
.00
.00

.00
.00
.02
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00

.00
.00
.00
.00
.00
.00
28
.02
P M
12-1
.00
.00

.00

.02
.00
.00
.00
.00

.00
.00
.01
.00
.00
.00
,00
.00
.00
.00
.00
.01
.00
.00

.00
,00
.00
.00
.00
.00
27
.02
1-2
.00
.00

.00
.00
.01
.00
,00
.00
.01
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.01
2-3
.00
.00

.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.01
.00
.01
.01
.01
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.01
3-4
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
4-5
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
5-6
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
8-9
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
9-1O
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
1 O-1 1
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
1 1-12
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.01
DAILY
MEAN
.000
,000
,000
.000
,000
.007
.001
.000
.000
.000
.000
.000
.001
.002
.000
.000
.000
.000
.000
,000
.000
.001
.002
.000
.000
.000
.000
.000
.000
.000
.000
.001

.007
NO
OF
MRS
23
22
It
23
21
23
23
23
22
23
19
23
23
23
23
23
23
23
23
23
23
21
21
23
23
19
23
23
23
22
23

689

5-MIN
MAX
.01
.00
,00
.00
.01
.03
.01
.01
.00
.02
.00
.00
.02
.02
.01
.01
.02
.01
.01
.00
.01
.01
.01
.00
.00
.00
.00
.01
.00
.01
.01


.03
   : Indicates Saturday or Sunday
    Local standard time used
                                                              TABULATED
                                                                                                                                     JAN.  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-66.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE  ANALYSIS
 CHlCAGo.ILL.
TOTAL  OXIDANT
     NOV.  1962
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
MEAN
NO
MAX
A M
12-1
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
1-2































2-3
.00
.00
.on
.00
.00
.on
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.On
.00
.00

.00
.00
.00
.00
.00
29
.00
3-4
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00


.00
.00
.00
28
.00
4-5
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
• .00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
8-9
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
9-1O

.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
?7
.00
IO-1 1

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
27
.00
1 1-12

.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
.00
26
.00
P M
12-1

.00
.00
.00

.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
.00
.00
.00
.00
.00

.00
.00
.00
.00

.00
.00
24
.00
1-2

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
28
.00
2-3

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
28
.00
3-4

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
29
.00
4-5
.00
.00
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
8-9
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
9-1 0
.00
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
1O-1 1
.00
.00
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
1 1-12
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
DAILY
MEAN
.000
.000
.000
.000
.000
.000
.000
,000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
NO
MRS
16
23
23
23
21
23
22
23
23
23
23
22
22
23
23
23
22
23
23
23
23
21
23
21
23
22
21
22
is
23
666
5-MIN
MAX
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.01
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED   THU.t  JAN.  23,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-67.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHlCAGOiILL.

TOTAL  OXIDANT
     DEC. 1962
DAY
OF
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
26
29*
30*
31

NO
MAX
A M
1 2-1
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
n
.00
1-2


































2-3
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
3-4
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
30
.00
4-5
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
8-9
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
30
.00
9-10
.00
.00


.00

.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
,00
.00
.00
.00
.00
Zft
.00
1O-1 1
.00
.00

.00
.00

.00
.00
.00

.00
.00

.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
25
.00
1 1-12
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
29
.00
PM.
12-t
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
,00
1-2
.00
.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
2-3
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
28
.00
3-4
.00
.od
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
29
.00
4-5
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
30
.00
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
6-7
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
30
.00
7-8
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
8-9
.00
.00
.00
.00
.00
.00
.00
.od
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
30
.00
9-1 O
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
1O-1 1
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.oq
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
30
.00
1 1-12
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
31
.00
DAILY
MEAN
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000

.000
NO
OF
HRS
23
23
20
22
23
21
23
23
23
22
22
23
is
23
23
23
23
22
20
23
23
23
23
21
21
21
21
23
23
23
22

667

5-MIN
MAX
.01
.01
.01
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
.00
.00
.01


.01
   * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                           THU.» JAN.  23,  1969

-------
1963
 87

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table  3-68.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGOtlLL.
CARBON  MONOXIDE
       JAN.  1963
DAY

MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
1 3*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
90
29
30
31


MAX


12-1
4
4
4
4
5
5
1
7
5
8
5
7
4
6
4
2
5
8
5
4
4
8
4
4
8
4
8
11
8
5
31
11


1-2
4
4
3
4
3
4
1
7
5
6
4
5
3
6
4
2
4
7
3
4
3
6
4

9
3
7
10
8
5
30
10


2-3
4
3
3
4
5
4
1
5
5
6
3
4
3
5
3
1
5
S
2
3
3
6
4

6
3
6
9
8
4
30
9


3-4
3
3
3
3
3
2
1
5
5
5
3
4
3
5
4
1
4
3
2
4
3
6
3

6
2
6
8
9
4
30
9


4-5
3
3
4
3
3
2
1
6
5
6
4
4
3
5
3
2
5
4
3
3
3

3
5
4
2
6
8
9
4
30
9
A

5-6
4
4
4
3
4
2
1
5
6
6
3
3
4
6
4
2
4
3
3
4
3

4
6
3
2
7
9
10
4
30
10
M

6-7
3
4
5
S
4
2
3
6
7
fl
ft
3
4
7
6
7
6
4
3
4
4

4
7
5
1
7
10
10
5
30
11


7-8
2
7
7
10
5
3
"i
9
11
13
9
4
6
R
R
7
12
5
3
6
10

6
9
7
2
12
15
1?
8
30
18


8-9
3
7
7
11
7
2
6
9
15
13
13
4
8
10
7
9
14
5
3
8
14

7
11
9
2
•3ft
12
16
17
9
30
20


9-1O
•5

6
8
6
3
7

14
13
11
3
7
9
7
4
10
8
3

10

6
11
12
3

15
15
8
26
15


10-11
2
B
7
6
5
3

9
15
12
10

6

6
4
9
7
3
5
10

5
9
12
3

13
12
7
26
15


1 1-12
4
8
6
6
5
3

9
15
14
8
4
6
6
5
6
12
7
3
5
10

5
9
11
4
10
11
11
7
29
15


12-1
4
7
6

6
3
9
10
17
11
8
5
5
7
5
6
10
8
2
6
11
4
4
6
13
3
11
11
10
7
30
17


1-2
5
9
6

9
3
10
10
15
10
8
4
6
8
4
8
13
7
3
5
9
3
4
7
12
4
13
12
12
8
30
15


2-3
6
9
7
7
10
3
11
12
15
11
9
4
6
8
5
9
14
9
3
4

5
4

12
5
i n
14
12
12
8
29
15


3-4
4
12
9
11
14
4
11
12
21
16
10
5
4
7
8
5
9

12
3
7
12
6
6

10
4
15
14
16
10
29
21


4-5
6
13
12
11
15
3
11
17
19
16
11
5
4
8
10
6
12
15
9
4
10
19
7
7

7
4
16
15
13
11
30
19
p

5-6
5
11
12
11
U
3
15
17
22
15
14
4
4
11
8
7
11
14
9
3
10
17
6
6
16
6
5
1 T
15
13
18
11
31
22
M

6-7
4
9
8
6
12
3
12
11
19
9
7
4
7
7
5
6
10
6
3
8
10
5
5
15

4
13
11
13
8
30
19


7-8
6
7
in
6
9
7
10
8
14
10
6
5
4
8
5
4
6
9
5
3
6
8
4
5
13
5
4
9
U
10
10
7
31
14


8-9
6
7
11
5
10
2
10
8
14
11
6
4
3
7
5
4
7
7
4
3
6
8
4
5
13
5
4
11
9
10
7
31
14


9-10
5
5
8
4
5
2
9
7
15
8
6
4
3
8
4
3
9
9
4
3
5
7
4
6
11
3
5
11
9
10
6
31
15


10-11
ft
6
7
3
7
2
9
6
14
9
ft
5
4
7
4
4
7
8
3
4
5
7
4
5
10
4
5
12
9
9
6
31
14


1 1-12
5
6
7
3
7
2
9
5
11
7
6
5
4
6
4
3
8
9
4
4
5
7
4
4
8
6
5
12
9
9
6
31
12


MEAN
4.3
6.6
6.7
6.0
7.0
2.7
6.9
8.6
12.6
10.0
7.3
4.3
4.0
5.8
6.6
4.8
6.0
9.0
5.9
3.0
5.5
8.3
5.0
4.8
9.5
7.6
3.4
9.3
10.6
11.2
11.2
6.9

12.6
NO-

HRS
2
25
2«
22
24
24
22
23
24
24
?4
23
24
24
23
24
24
23
24
24
23
23
16
24
18
23
24
22
24
24

716



MAX.
14
31
26
24
24
9
20
30
41
31
27
12
7
19
17
13
20
25
19
6
17
39
13
9
23
23
9
25
26
26


41
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                           MOM.*  JAM. 20»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Aif Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare


Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-69.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       FEB.  1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
MEAN
NO
MAX
A M
12-1
10
q
9
6
6
fl
7
2
1
fl
5
3
4
2
4
5
2
2
7
5
6
5
9
13
9
9
6
12
6
28
13
1-2
8
8
q
5
10
6
5
1
1
9
3
3
3
1
3
3
2
2
6
5
5
5
9
11
7
7
5
14
6
28
14
2-3
9
8
6
4
8
5
4
0
0
6
3
2
2
1
2
3
2
2
4
4
5
5
7
9
6
7
6
11
5
28
11
3-4
8
7
6
4
7
5
4
0
1
4
3
2
2
1
2
3
1
2
2
4
4
5
7
7
7
6
5
14
4
28
14
4-5
6
7
6
4
8
5
4
0
1
4
3
4
2
2
2
2
1
2
2
4
5
7
8
7
a
6
5
7
4
28
8
5-6
7
7
6
5
6
6
5
1
2
4
3
6
2
1
3
2
2
2
4
4
5
8
7
8
8
5
6
6
5
28
8
6-7
11
8
6
6
10
7
7
1
4
3
6
11
5
5
4
3
2
3
S
5
6
10
8
7
10
7
5
9
6
2fl
11
7-8
13
10
6
8
16
15
17

3
3
10
15
8
7
ft
3
?
6
13
8
7
11
9
8
10
fl
7
17
q
27
17
8-9
12
10
6
8
18
12
14
4
4
4
12
14
9
9
9
5
2
6
17
9
8
13
10
8
13
15
9
19
10
28
19
9-1 O
11
10
6
8
16
12
13
5
3
6
10
11
8
8
10
4
2
5
14
8
6
10
10
fl
15
14

18
9
27
Ifl
10-11
11
11
8
8
9
11
9
3
2
5
9
7

5
8
4
2
4
10
7

10
13
9
13
12

18
8
25
18
1 1-12
14
11
8
8
9

11
3
4
5

7

5
7
6
2
4
13
6
4
9
16
9
13
8

14
8
24
16
P.M
12-1
12
10
8
9
9
14
7
5
5
6

4

5
6
6
3
4
16
6
4
9
15
8
13
7

12
8
25
16
1-2
12
12
8
7
11
18
10
8

6
5
7

5
8
5
4
3

7
5
9
14
8
14
7

14
9
24
18
2-3
11
11
10
8
16
20
12
8
4
8
5
6
5
7
6
6
4
5

8
6
9
13
11
16
10
10
14
9
27
20
3-4
11
12
12

19
20
9
9
3
7
6
8
5
5
7
6
6
5
8
9
7
12
12
10
16
10
10
16
10
27
20
4-5
13
10
10
10
16
18
10
9
3
7
8

5
9
7
6
6
8
11
13
7
13
13
10
16
9
14
19
10
27
19
5-6
12
8
10
10
13
16
9
13
5
10
7
8

7
6
6
6

10
11
6
12
12
9
16
10
13
15
10
26
16
6-7
10
7
8
12
7
13
7
6
5
10
5
7
4
5
5
4
7
7
7
8
5
11
17
9
14
8
8
12
8
28
17
7-8
9
8
B
11
15
12
4
3
5
8
4
6
3
6
5
6
5
6
6
7
5
10
16
9
13
6
8
10
8
28
16
8-9
8
8
7
B
14
U
4
3
4
7
5
6
3
7
5
6
5
4
6
7
5
11
17
8
9
7
7
12
7
28
17
9-1 0
7
8
6
5
13
10
4
3
6
6
4
4
3
6
4
4
4
4
6
7
5
9
14
8
10
7
7
12
7
28
14
10-1 1
8
8
7
11
9
10
3

8
7
4
5
2
5
6
4
5
5
6
10
6
10
18
8
10
6
9
8
7
27
18
1 1-12
8
9
7
8
9
10
3
2
10
7
4
4
2
5
6
3
3
4
6
7
6
9
19
9
9
5
8
9
7
28
19
DAILY
MEAN
10.0
9.0
7.5
7.4
11.4
11.4
7.5
4.1
3.6
6.2
5.5
6.4
4.1
5.0
5.5
4.3
3.3
4.1
8.3
7.0
5.5
9.3
12.1
8.7
11.5
8.2
7.8
13.0
7.5
13.0
NO
MRS
2<
2<
2<
23
2«
23
24
22
23
24
22
23
1?
24
24
24
24
23
22
24
23
24
24
24
24
24
19
24
65
5-MIN
MAX.
21
21
17
19
26
35
24
21
16
17
17
20
14
17
18
12
12
12
26
21
15
18
37
20
26
25
20
36
37
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                   JAN.  20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Ait Pollution, Public Health Service
U S. Department of Health, Education, and Welfare


Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-70.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICASO.ILL.
CARBON  MONOXIDE
              1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
31*


NO
MAX
A M

12-1
B





5
9
9
7
12
12
10
9
4
6
4
5





4
3
2
12
11
13
15
a
20
15

1-2
6





4
8
8
6
9
9
8
7
2
5
2
3




1

2
1
5
8
11
8
6
20
11

2-3
5





2
6
8
5
8
9
8
4
1
4
1
1




1

2
0
5
5
8
6
4
20
9

3-4
5





3
4
8
6
9
7
8
3
1
3
1
1




3

1
0
5
3
10
5
4
20
10

4-5
6





3
5
7
6
9
8
a
3
2
4
1
0




3

2
0
5
4
7
4
4
20
9

5-6
6





4
5

5
10
9
8
4
1
4
1
1




2

3
1
4
5
6
4
4
19
10

6-7
7






6
8
6
17
12
11
6
1
2
8
3




3

5
2
8
7
10
3
7
19
17

7-8
1Z





7
7
7
10
23
18
15
5
3
3
9
7




3

11
4
11
7
16
5
9
20
23

8-9
16





7
8
8
16

17
14
5
3
4
10
5




3

15
6
14
8
13
5
9
19
17

9-1O
11





7
9
8
16



6
6
4
8
5




3

14
4
11
7
9
5
8
17
16

10-11
9





7
8
8
12
21
12


7
4
8





3
8

4
8
6
11
6
8
17
21

11-12
13





7
10
10
11
25
14


8
6
8
8




4
8
18
5
7
5
6
7
9
19
25
PM

12-1
12





7
12
10
9
22
15


10
5
8





3
9
19
6
12
4
9
6
10
18
22

1-2
13





7
n
10
11
20
15

6
12
6
11
6




4
12
18
6
17
5
12
9
10
20
20

2-3
18





10
10
13
10
22
16

6
9
8
9
4




4
9
17

18
5
14
14
11
19
22

3-4
19





12
10
15
14
20
17
12
6
11
8
15
5




4
9
16

20
7
13
7
12
20
20

4-5
21





11
9
15
12
18
18
10
7
13
7
12
7




6
9
16

19
10
19
10
12
20
21

5-6
18





12
9
16
18
19
17
11
4
10
7
11
6




4
9
13

20
11
17
6
12
20
20

6-7
15





8
9
14
15
17
16
10
3
9
6
12
4




4
5
11
20
16
13
13
5
11
21
20

7-8
12





7
8
15
14
15
13
7
3
8
6
10
2




6
6
7
24
15
11
14
5
10
21
24

8-9
15





6
11
10
16
13
12
9
3
8
6
11
2




5
6
8
22
15
12
16
5
10
21
22

9-IO
13





6
10
6
15
14
10
8
4
6
6
9
2




5
6
8
26
14
12
16
8
10
21
26

1O-1 1
14





11
10
6
18
13
9
6
3
7
7
7
1




5
5
4
15
15
17
13
13
9
21
18

1 1-12
12





10
10
7
12
11
11
9
3
6
7
7
0




4
4
4
14
13
19
16
10
9
21
19
DAILY

MEAN
11.8





7.1
8.4
9.7
11.2
15.7
12.8
9.5
4.7
6.1
5.2
7.6
3.6




3.5
7.1
9.4
8.1
12.1
8.4
12.1
7.1
8.7

15.7
NO
OF
MRS
2*





23
24
23
24
22
23
16
21
24
24
24
22




23
15
23
20
24
24
24
24

473

5-MIN,

MAX
30





20
15
19
30
30
29
22
15
19
13
30
17




9
20
26
42
30
26
31
29


42
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                                                                MON.t  JAM.  20*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-71.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
      APRIL  1963
DAY
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
MEAN
NO
MAX.
A M
12-1
5
1
1
4
13
7
19
9
6
4



12
12
7
7
9
4
5
6
8
3
5
10
8
17
13

3
S
2iS
19
1-2
4
0
2
3
12
8
15
7
3
2



10
8
5
4
8
4
5
8
4
3
4
6
6
11
8

3
6
26
15
2-3
4
0
2
3
11
6
10
5
2
2



10
6
5
3
6
4
3
8
3
2
3
4
5
9
6

2
5
26
11
3^
6
0
2
3
9
7
9
5
1
1



9
6
5
4
6
3
3
5
2
2
3
5
5
7
3

3
4
26
9
4-5
6
0
2
4
9
7
7
4
2
0



7
6
5
4
6
4
4
5
2
2
3
5
6
6
3

5
4
26
9
5-6
7
0
4
5
11
7
8
4
2
1



6
6
5
6
6
6
4
5
2
4
2
7
7
7
3

5
5
26
11
6-7
11
2
5
7
13
8
7
8
6
5



6
9
8
10
8
5
5
4
6
7
5
14
18
8
3

11
7
26
18
7-8
15
6
7
11
13
9
9
13
10
10



6
16
10
16
15
6
5
5
8
13
8
16
21
10
3

15
11
26
21
8-9
10
7
7
14
13
9
8
15
1 1
12



8
18
12
16
15
7
6
4
10
11
7
17
14
10
4

16
11
26
18
9-10
9

6
13
11
9
8
13

10



7
15
10
11
15
8
6
5
10
9
7
11
7
10
5

16
10
24
16
10-11
9

5
14
11
8
10
12

11



8
13
10
12
11
7
6
7
10

7
12
8
9
8

14
10
23
14
1 1-12
6

6
14
10
9
11
11

12


14
7
13
8
10
11
7
7
7
10

7
13
10
10
6

14
10
24
14
PM
12-1
10

6
11
9
13
10
9

11


11
9
14
8
8
11
6
7
6
10
10
6
10

11
10

14
9
24
14
1-2
20
5
7
12
10
15
13
11

10


10
10
14
8
7
13
6
6
8
11
10
7
10

12
9

15
10
25
20
2-3
8
8
8
13
12
17
16
12
11
11


10
14
15
8
9
13
7
6
9
11
11
7
14
11
10
7

17
11
27
17
3-4
8
9
8
15
12
16
17
13
14
15


13
12
17
9
15
21
7
6
10
11
15
8
23
19
13
12

18
13
27
23
4-5
9
7
9
17
13
17
15
15
14
13


15
17
14
12
13
15
9
6
16
12
14
11
23
17
15
15

22
14
27
23
5-6
8
7
9
16
12
17
13
13
16
14


10
17
14
11
16
23
8
5
15
12
17
12
14
16
11
7

17
13
27
23
6-7
9
5
9
17
10
16
16
10
9
14


9
13
25
9
15
18
7
7
13
9
12
10
18
10
11


18
12
26
25
7-8
7
4
7
1R
14
14
13
9
9



9
10
15
10
11
17
7
10
13
7
9
9
19
11
13


20
11
25
20
8-9
4
4
6
16
15
23
12
9
8



12
10
11
10
11
17
6
14
13
7
9
12
14
13
20


20
12
25
23
9-10
2
2
6
15
11
16
11
10
8



13
10
10
11
17
15
4
9
10
fi
8
9
13
16
11


22
11
25
22
10-1 1
2
2
4
14
8
19
9
7
10



14
14
9
7
15
11
6
7
9
a
7
7
13
15
12


17
10
25
19
1 1-12
2
2
4
13
9
19
12
8
8



12
15
8
7
11
6
5
9
9
8
5
13
10
14
12


13
9
25
19
DAILY
MEAN
7.5
3.5
5.5
11.3
11.3
12.2
11.6
9.6
7.8
8.2


11.7
10.3
12.1
8.2
10.5
12.2
5.8
6.2
8.4
7.8
8.5
7.1
12.5
11.6
11.0
6.9

13.2
9.4
13.2
NO
OF
MRS
2«
2C
2<
2<
24
2<
2«
24
i<;
19


n
24
24
24
24
24
24
24
24
24
22
24
24
22
24
IE

24
613
5-MIN
MAX
32
16
11
24
22
33
23
23
32
28


27
26
32
20
27
35
15
25
23
32
32
22
35
39
30
26

33
39
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MOM.«  JAN.  20%  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Tatt Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-72.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.

CARBON  MOMOXIDE
         HAY  1963
DAY

MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
13
14
15
16
17
18*
19*
20
21
22
23
25*
26*
27
28
29
30
31


MAX


1 2-1
10
6
6
3
11
11
15
7
7
7
11
3
3
3
1
6
9
7
5







3
9
4
7
23
15


1-2
8
4
5
3
12
11
13
7
7
9
8
3
3
3
0
4
7
6
3







3
10
8
6
73
13


2-3
7
3
5
3
9
11
12
7
6
7
7
4
2
2
0
4
6
7
3







3
10
9
6
73
12


3-4
4
4
4
2
9
11
10
7
6
4
5
4
2
2
1
5
6
5
4







3
6
5
5
73
11


4-5
4
6
4
3
9
12
10
8
7
5
6
4
3
3
1
6
6
6
3







3
8
6
5
73
12
A

5-6
8
9
6
5
9
19
13
9
11
8
7
6
4
8
7
15
6
5
5







5
3
7
8
23
19
M

6-7
7
11
a
7
9
23
19
9
13
14
9
12
10
16
13
26
8
7
12







10
4
12
11
23
26


7-8
8
1-5
10
8
9
36
20
10
14
18
11
13
11
20
14
25
7
7
10







13
6
13
13
23
36


8-9
7
12
6
6
U
20
14
9
10
15
13
6
7
12
10
22
7
7
8







10
6
9
10
23
22


9- 1O
7
9

5
13
20
13
10
10
17
11
7

11
8
18
7
8
6







10
5
8
10
21
20


10-11
5
9

7
14
17
11
10
10
19
12
8

10
8
16
8
8
8







9
5
10
10
21
19


1 1-12
5
8
4
6
14
19
8
10
10
15
11
6
8
10
9
17
7
7
7






8
8
4
10
9
24
19


121
6
7
4
10
16
23
10
10
12
15
12
6
10
11
13
16
6
7
7






12
10
6
12
10
24
23


1-2
5
6
4
10
18
21
10
10
20
15
12
6
10
16
10
15
7
6
8






17
10
7
11
11
24
21


2-3
6
7
5
14
20
25
10
13
21
16
12
6
11
14
13
20
7
6
9






17
14
10
11
12
24
25


3-4
9
7
4
15
21
26
9

22
18
15
7
14
16
17
20
7
5
9






20
14
11
11
13
23
26


4-5
7
6
5
22
23
22
11
13
20
18
14
8
12
17
15
21
5
5
7






22
13
10
11
13
24
23
p

5-6
5
7
1
14
21
22
9
11
18
14
9
15
5
9
12
12
15
5
4
5






18
9
11
9
11
24
22
M

6-7
7
10
3
10
20
20
8
12
18
11
10
6
8
10
6
12
6
4
5






14
8
12
11
10
24
20


7-8
1?
12
3
10
18
19
8
10
20
15
9
13
6
7
11
8
15
7
6
7






10
7
15
10
11
24
20


8-9
10
13
5
7
17
19
8
10
19
13
7
5
10
12
9
15
7
7
7






12
11
13
8
11
24
19


9-10
6
12
3
8
12
19
8
9
19
15
11
3
11
6
10
16
7
7
5






16
12
8
5
10
24
19


10-1 1
6
10
3
11
13
20
9
7
14
16
13
5
3
9
5
9
13
9
7
5






11
11
6
5
9
74
20


1 1-12
5
8
4
15
12
21
8
7
13
10
16
4
4
8
3
9
10
7
8
5






8
9
5
6
9
24
21
DAILY

MEAN
6.8
8.4
4.6
8.4
14.1
19.4
11.0
9.2
13.6
13.0
10.4
7.4
5.8
7.8
9.8
8.5
14.6
6.8
6.2
6.4






14.1
8.7
7.9
8.7
9.6

19.4
NO.

HR5
2<
24
22
24
24
24
24
23
24
24
24
24
24
22
24
24
24
24
24
24






13
24
24
24

56T

5-MIN

MAX
24
23
14
34
36
50
32
21
35
30
31
24
20
21
30
31
41
14
13
18






35
22
24
22


50
   * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   M 0 NJ . •  JAN.  2Q«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-73.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       JUNE  1963
DAY
OF
MONTH
1*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX.

1 2-1
5
5
4























2
4
14

14

1-2
5
4
2























0
3
8

8

2-3
it
3
3























0
2
6

6

3-4
5
4
2























0
3
6

6

4-5
3
4
1























0
2
6

6
A
5-6
4
7
7























2
3
6

7
M
6-7
5
13
10























10
4
8

13

7-8
5
13
8























6
5
H

13

8-9
5
12
R























10
11
10

12

9-10
5
12
5























7
12
11

12

1O1 1
8
15
7























7
16
10

16

11-12
9
11
9























7
14
13

14

12-1
10
10
10























9
11
17

17

1-2
5

























10
11
18

18

2-3
7

























11
11
18

18

3-4
9
11
























10
13


16

4-5
7
10
























12
15
18

in
p
5-6
8
7
























6
16
22

22
VI
6-7
11
10
9
























6
19
25

25

7-8
18
12
11

























18
22

22

8-9
10
11
























6
22
20

22

9-1O
8
10
5
























6
20
19

20

0-1 1
11
8
8
























7
13
13

6
13

1 1-12
9
B
























7
17
9

6
17
DAILY
MEAN
7.3
7.1
8.7
5.8























6.0
11.0
13.2

13.2
NO
OF
MRS
2<
22
13























2
24
2

15
5-MIN
MAX
32
30
17























38
37
47

47
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                           MON.t  JAN. 20* 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare


Robert A Tail Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-74.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       JULY  1963
DAY

MONTH
1
2
3
4
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31


MAX


12-1
8
4
6

R
3
1
?
in
5
5
4
8
5
2
4
5












5
16
10


1-2

4
5

5
3
1
1
8
4
2
4
4
3
2
4
4












4
16
8


2-3

4
4

1
2
0
0
7
2
2
3
3
2
1
4
3












3
16
7


3-4

3
3

0
1
0
0
6
3
2
1
2
1
1
3
3












2
16
6


4-5

4
3

0
1
1
0
7
3
3
1
2
3
2
3
4












3
16
7
A

5-6

9
8

1
2
4
2
9
8
6
2
2
5
5
4
9












5
16
9
M

6-7
8
13
10

2
3
9
R
17
13
7
2
2
9
11
7
16












8
16
17


7-8
12
16
12

4
3
11
7
15
15
7
2
3
11
9
R
11












9
16
16


8-9
12
14


3
1
8
5
12
7
7
3
3
R
8
6
14













15
14


9-10
n
12


2
3
8
7
9
10
6
3
5
5

6
13













14
13


10-11
11
12
9

3
5
12

8
10
7
2
3
7

6
12













14
12


1 1-12
8
11
13

3
5
7

9
11
6
2
3
5

6
11













14
13


12-1
15

10

6
7
6
8
9
13
6
3
5
5

6
9













14
15


1-2
18

11

4
6
8
9
11
13
6
3
4
6
7
6
10













15
18


2-3
13

15

4
9
10
12
14
11
7
3
4
10
7
9
11













15
15


3-4
15
12
18

5
8
13
10
15
13
8
6
6
10
9
11
8












10
16
18


4-5
15
16
15

6
9
12
10
14
16
7
7
7
9
10
9
10












11
16
16
p

5-6
9
14
14

11
7
9
7
9
16
6
6
7
9
9
11
6












9
16
16
M

6-7
5
11
14

9
11
8
7
13
14
5
7
10
8
14
10
7












9
16
14


7-8
8
fi
15

11
8
5
7
8
1?
5
fl
9
12
19
9
8












10
16
19


a-9
5
10
14

5
7
R
9
8
12
7

13
R
17
9
8













15
17


9- 1O
6
12
19

7
8
7
1?
12
9
6
7
14
7
7
7
7












9
16
19


10-11
5
8
15

5
4
6
11
10
7
5
8
9
5
6
7
6












7
16
15


1 1-12
6
6
13

4
2
5
10
4
9
6
7
7
5
4
5
6












6
16
13
DAILY

MEAN
9.1
9.6
11.2

4.5
4.8
6.6
6.6
10.1
9.8
5.6
4..1
5.5
6.5
7.5
6.6
8.2












7.2

11.2
NO

MRS
2
2
Zt

24
24
2?
24
24
24
21
24
24
2C
24
24













372



MAX
32
30
39

29
22
36
24
32
37
16
15
29
31
32
25
31














39
   '* Indicates Saturday or Sunday
    Local standard time used
                                                                  JLATED   MON.t  JAN.  20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                    Table 3-75.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHlCAGO.ILL.
CARBON  MONOXIDE
        AUG.  1963
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M

12-1

































1-2

































2-3

































3-4

































4-5

































5-6

































6-7

































7-8

































8-9

































9-10








10-11








1 1-12






P M-

12-1







1-2







2-3







3-4







4-5





rT3

5-6





r\
_ r-^ H^ \\~\\ IK\
n r\ Wl fi\ l\ \\ W \\D Lf^ ^ ^
^}\0) VJ U^=>u



















































































































-S
































































































6-7

































7-8

































8-9

































9-10

































1O-1 1

































1 1-12
































DAILY

MEAN































0*0
NO
OF
HRS
































5-MIN

MAX































0
  * Indicates Saturday or Sunday
    Local standard time used
                                                                 TABULATED   MON.t  JAN.  ZOl  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Ail Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineenng Centei
Cincinnati, Ohio 45226
                   Table 3-76.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
              CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
      SEPT.  1963
DAY
OF
MONTH
1#
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1





























1-2





























2-3





























3-4





























4-5





























5-6





























6-7





























7-8





























8-9








9-10







1O-1 1







1 1-12







P M
12-1







1-2







23







3-4






4-5






5-6







_ ^ nn n n n r??> rnWAl
ijjimj Y//^U=iUuy
























































































































|_UJ




















LA\ L




















t\










































6-7





























7-8





























8-9





























9-10





























10-1 1





























1 1-12





























DAILY
MEAN




























0.0
NO
OF
MRS





























5-MIN
MAX




























0
   • Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   WON..  JAN.  20f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-77.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED  ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
       OCT.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX
A M
12-1


































1-2


































2-3


































3-4


































4-5


































5-6


































6-7

































"
7-8


































8-9


































9-10


































1O-1 1









1 1-12









P.M
12-1








1-2








2-3








3-4








4-5







5-6







6-7







	 ,-, r— 3 r~\
i-\ n n r??\ l~n\ lt\~\\ lh\
IjM \V l&lLUi^ ^^
UVl ^-J






































































































































































J U L,
























-a
























7-8


































8-9


































9-10


































10-11


































1 1-12


































DAILY
MEAN

































0.0
NO
OF
HRS


































5-MIN
MAX

































0
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   MOM.t  JAN.  2Q|  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                    Table 3-78.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO.ILL.
CARBON  MONOXIDE
       NOV.  1963
DAY
OF
MONTH
1
2*
3*
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX
A M
1 2-1

























12

























2-3

























3-4

























4-5

























5-6

























6-7

























7-8

























8-9

























9-10






1O-11






1 1-12






ffl® ^






















































P M
12-1






Ml
Lrvl L


















1-2






LJ][


















2-3






S)


















3-4





4-5






DJfe


















\u


















5-6






A


















6-7

























7-8

























8-9

























9-10

























10-11

























1 1-12


























MEAN
























0.0
NO
OF
MRS


























MAX
























0
   : Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                                                                         JAN.  20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-79.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
                  INFRARED ANALYSIS
    CHICAGO,ILL.
CARBON  MONOXIDE
       DEC.  1963
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
?o*
30
31


MAX

12-1



















11
18
17
1
2
3

1
-a
2
4

10
18

1-2


















8
10
15
14
1
1
5

0
2
2
4

11
15

2-3


















8
9
14
11
1
1
5

0
2
2
5

11
14

3-4


















7
8
12
11
1
2


0
1
2
4

10
12

4-5


















7
p
12
11
1
1


0
1
2
5

10
12
A
5-6


















7
8
12
11
1
2


0
1
2
6

10
12
M
6-7


















9
9
12
15
2
2


0
1
3
6

10
15

7-8


















13
11
11
19
4
3


0
1
•5
11

10
19

8-9


















1 8
14
11
25

4

4
2
2
7
16

10
25

9-10


















15
16
12
23

2

2
2
7
6
13

10
23

10-11


















11
19
13

4
2
5
3
3
2
6
9

11
19

1 1-12


















10
20
12
21

2
5
4
5
7
3
9

11
21

12-1


















10
21
12
18
4
1
4
4
2
3
8

11
21

1-2


















11
25
11
14
6
2

4
•3
4
8

10
25

2-3


















12
22
13

4
2
9
5
2
a
7
11

11
22

3-4


















14
20
15

7
2
10
4
4
8
9

11
20

4-5


















13
17
19

5
2
10
5
4
7
9

11
19
p
5-6


















14
16
18
10
4
1
9
3
5
7
12

12
18
M
6-7


















14
19
23
7
4
1
4
3
3
7
8

12
23

7-8


















12
22
31
4
3
1
3
2
4
5
8

12
31

89


















13
21
19
3
2
1
4
3
3
7
10

12
21

9-1 O


















12
19
19
2
2
1
1
2
3
8
9

12
19

1O-1 1


















11
19
17
2
2
1
1
1
3
8
9

1?
19

1 1-12


















12
22
17
1
2
1
2
2
5
7
7

12
22
DAILY
MEAN


















11.3
16.1
15.3
12.0
2.9
1.7
4.9
3.1
2.2
2.8
5.0
8.3


16.1
NO
OF
HRS


















23
24
24
20
21
24
16
16
22
24
24

?6?


MAX


















23
31
37
30
11
6
19
11
10
17
27


37
  * Indicates Saturday or Sunday
   Local standard time used
                                                                 TABULATED
                                                                                    JAN.  20f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-80.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMFTRIC ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
    JAN.  1963
DAY
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31


MAX

12-1
.U
.K
.09
.14
.07
.If
.06
.11
.06
.12
.05
.06
.05
.06
.05
.11
.0?
.07
.26
.11
.05
.06,
.11
.07
.08
.26
.16
.06
.08
.15
.09
.10

.26

1-2
.1C
.09
.07
.11
.08
.15
.05
.1C
.05
.07
.02
.06
.02
.04
.02
.11
.06
.06
.22
.09
.03
.06
.11
.06
.07
.26
.09
.05
.06
.10
.06
.08
31
.26

2-3
.1?
.Of
.06
.12
.OS
.11
.05
.If
.03
.04
.01
.04
.02
.03
.02
.11
.05
.06
.19
.06
.03
.07
.07
.06
.05
.20
.07
.05
.07
.08
.06
.07
31
.20

3-4
.uq
.01
.Of
.12
• 0°
.OS
.04
,09
.03
.03
,oc
.03
.01
.02
.01
.09
.05
.05
.11
.04
.03
.05
.05
.05
.05
.15
.05
.05
.06
.06
.09
.06
31
.15

4-5
.on
.06
.07
.11
.07
.06
.04
.09
.05
.04
.oc
.05
.OC
.02
.03
.11
.05
.04
.091
.03
.02
.06
.05
.05
.07
.12
.04
.05
.08
.07
.09
.06
31
.12
A
5-6
.10
.07
.06
.10
.08
.04
.04
.08
.05
.03
.00
.05
.01
.04
.05
.12
.08
.04
.11
.06
.03
.05
.05
.05
.08
.11
.03
.09
.09
.08
.12
.06
31
.12
M
6-7
.09
.1C
.09
.16
.1C
.03
.06
.08
.06
.06
.02
.04
.OC
.04
.07
.15
.15
.05
.16
.05
.05
.05
.07
.06
.11
.12
.03
.17
.13
.10
.15
.08
31
.17

7-8
.06
.15
.U
.17
.n
.05
.09
. I1-
.12
.10
.07
.07
.01
.08
.10
.19
.24
.04
.13
.05
.07
.U
.1*-
.!<-
.17
.16
.04
.26
.17
.16
.17
.U
31
.26

8-9
.08

.13
.25
.14
.07
.13
.13
.2C
.14
.09
.07
.01
.12
.15
.22
.21
.05
.09
.04
.12
.24
.11
.13
.17
.21
.04
.32
.23
.19
.24
.15
31
.32

9- 1O
.14

.13
.18
.12
.07
.16

.24
.13
.11
.05
.02
.15
.16
.2C
.19
.07
.10,
.04
.15
.23
.12
.1C

.32
.05
.3C

.21
.37
.15
27
.37

10-11
.11
.18
.13
.11
.09
.08
.17
.17
.19
.12
.12

.04
.12
.15
.IE
.14
.07
.11
.05
.13
.21
.1C
.06

.27
.05
.16

.18
.38
.14
28
.38

1 1-12
.11
. 16
.13
.08
.08
.08
.16
.15
.21
.15
.12

.03
.11
.12
.14
.13

.12
.04
.13
'.19
.08
.07

.31
.06
.14
.17
.11
.21
.13
28
.31

12-1
QC
.13
.1C
.07
.07
.06
.15

.21
.12
.13

.03
.06
.12
.12
.16

.12
.03
.15
.19
.07
.06

.26
.04
.11
.17
.10
.14
.11
27
.26

1-2
. 12
. 13
.11
.08
.12
.07
.14

.21
.12
.14

.03
.07
.13
.1C
.14

.15
.04
.13
.15
.06
.06

.25
.05
.15
.17
.08
.13
.12
27
.25

2-3

























.27
.05





2
.27

3-4


.14
.13
.19
.08
.11
.09
.2C
.15
.13



.14
.14

.24
.28
.04
.11


.06
.23
.26
.05

.19


.15
21
.28

4-5
.13

.17
.16
.25
.09
.U

.21
.18
.16
.03
,o<
.12
.20
.16

.25
.26
.05
.15
.19
.11
.06
.23


.13
.21
.19

.16
26
.26
P
5-6
14

.23
.16
.26
.09
.13

.24
.18
.17
.04
.06
.14
.19
.16

.28
.25
.05
.16
.20
.09
.11
.29


.15
.17
.17

.16
26
.29
M
6-7


.2C
.14
.26
.09
.14
.15
.23
.14
.13
.04
.0'.
.11
.15
.15
.05
.24
.22
.06
.11
.22
.07
.09
.34
.20
.07
.15
.15
.14

.14
30
.34

7-8


.2C
.1C
.24
.08
.15
.U
.?!
.1C
.09
.03
.0!
.06
.12
.17
.04
.23
.16
.05
.08
.18
.07
.06
.30
.16
.07
.11
.13
.12

.13
30
.30

8-9


.2C
.OS
.22
.06
.15
.1C
.20
.1C
.08
.03
.04
.07
.11
.15
.03
.26
.14
.04
.08
.16
.06
.07
.31
.17
.07
.11
.13
.08

.12
30
.31

9-1 0


.?.(
.01
.2
.06
.15
.09
.19
.12
.Ot
.02
.04
.09
.13
.11
.04
.27
.12
.03
.06
.11
.06
.06
.25
.15
.06
.1C
.12
.07

.11
30
.27

10-11


.?
.06
.18
.06
.13
.09
.18
.10
.09
.02
.04
.06
.14
.12
.06
.27
.08
.04
.08
.13
.05
.08
.25
.13
.06
.1C
.17
.09

.11
30
.27

1 1-12


.20
.04
.19
.07
.12
.07
.15
.08
.05
.03
.05
.06
.11
.11
.06
.27
.08
.05
.07
.13
.06
.07
.24
.16
.06
.10
.19
.08

.11
30
.27

MEAN
112
120
.132
.119
.142
.078
.110
.105
.152
.105
.078
.042
.028
.078
.107
.140
.100
.144
.154
.050
.088
.138
.078
.075
.181
.205
.059
.132
.139
.118
.163
.111

.205
NO
OF
MRS
2
2
2
2
2
2
2
1
?
2
2
18
?.?
22
23
?3
2C
2r
23
23
23
??
22
23
18
22
??
22
21
22
14

671


MAX
.21
.21
.27
.28
.29
.19
.18
.18
.26
.19
.18
.08
.06
.16
.22
.23
.27
.30
.30
.13
.18
.25
.13
.19
.36
.38
.17
.34
.25
.27
.44


.44
  * Indicates Saturday or Sunday
    Local standard time used
                                                               ABULATED   MOM.» JAN. 20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-81.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO,ILL.
NITRIC  OXIDE
    FEB.  1963
DAY

MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
15
16*
17*
18
19
20
21
22
23«
24*
25
26
27
28
MEAN
NO
MAX


1 2-1


.1^




.07


.05








.06
.10
.23
.09
.18


a
.23


1-2


.17




.05


05








.04
.10
.20
.05
.16


8
.20


2-3


.1!




.04


.04








.04
.10
.14
.03
.13


8
.15


3-4


.11




.03


.03








.05
.08
.08
.03
.11


8
.11


4-5


.Of




.03


.06








.05
.10
.06
.05
.11


8
.11
A

5-6


.08




.05


,10








.05
.11
.06
.06
.11


8
.11
M

6-7


.06




.07


.14








.07
.09
.05
.10
.16


8
.16


7-8


.1C




.1C


25!








.11
.11
.07
.14
.19


8
.25


8-9


.OS




.13


,35








.14
.18
.07
.14
.27


8
.35


9-1O


.0«




.14


.3-








.13
.22
.05
.15
.32


8
.33


10-11


.OS




.15


.2?








.1C
.21
.05
.14
.28


8
.29


1 1-12


.10




.13


.24








.08
.21
.04
.15
.16


8
.24


12-1


.1C




.11


.22








.07
.18
.05
.12
.10


8
.22


1-2


.1C




.17


.11








.06
.18
,04
.13



7
.18


2-3





























3-4


.16
















.05

.03




3
.16


4-5


,\t




.14


.13









.09
.06
.23



7
.23
p

5-6


.13




.14


.13









.09
.09
.22



7
.22
M

6-7


.11




.14


.13









.11
.07
.21



7
.21


7-8


.12

















.14
.08
.19



6
.19


8-9


.12

















.15
.08
.16



6
.18


9-1O


.0?

















.17
.11
.19



6


1O-1 1


.Of

















.25
.09
.20



6
.2


1 1-12


.09

















.29
.09
.19



6
.29


MEAN


.111




.099


. 148








n fla
.148
.082
.135
.174


.174
NO

HRS


23




17


22








23
2?
23
22
13


16
5-MIN,

MAX


.19




.18


.35








1 s
.32
.26
.24
.35


.35
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                   JAN.  20»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-82.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
  MARCH 1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
31*


MAX
A M
12-1
.K
.It
.07
.11
.05


.03

.06
.05
.19
.06
.25
.27
.05
.07
.13
.06
.01
.10
.13
.16
.06
.04
.07
.14
.24
.23
.22
.21
.12
28
.27
1-2
.05
.13
.07
.OS
.03


.02

.07
.05
.12
.06
.24
.25
.05
.06
.07
.02
.01
.06
.10
..13
.05
.02
.04
.11
.17
.17
.14
.13
.09
28
.25
2-3
.03
.13
.c-t
.°s
.02


.02

.08
.02
.11
.02
.18
.15
.03
.06
.02
.01
.01
.04
.08
.10
.04
.02
.02
.08
.07
.10
.11
.08
.06
28
.18
3-4
.02
.11
.08
.05
.02


.02

.07
.Oil
.10
.01
.15
.14
.02
.03
.00
.00
.00
.03
.06
.06
.04
.0?
.01
.09
.04
.05
.10
.06
.05
28
.15
4-5
.01
.08
.08
.04
.01


.02

.04
.01
.08
.02
.13
.16
.03
.01
.ocl
.00
.01
.04
.05
.04
.03
.02
.01
.09
.04
.02
.in
.05
.04
28
.16
5-6
.03
.06
.07
.02
.01


.06

.03
.00
.10
.02
.09
.17
.03
.00
.01
.00
.01
.05
.04
.03
.05
.03
.02
.09
.04
.02
.10
.05
.04
28
.17
6-7
.04
.08
.07
.05
.01


.07

.04
.01
.17
.06
.13
.25
.03
.00
.04
.03
.04
.10
.09
.04
.04
.07
.05
.14
.10
.04
.14
.01
.07
28
.25
7-8
.08
.11
.09
.17
.02


.11

.05
.02
.32
.12
.21
.22
.OS
.01
.12
.08
.06
.17
.22
.08
.04
.11
.1^
.18
.19
.07
.31
.03
.12
28
.32
8-9
.11
.16
.08
.32
.06


.11

.06
.08
.34
.17
.26
.15
.06
.01
.17
.08
.07
.20
.25
.09
.04
.17
.24
.17
.19
.06
.28
.07
.14
28
.34
9-1O
.12
.!«
.08
.27
.13


.08

.05
.20
.37
.21
.22
.10
.09
.02
.14
.07
.10
.25
.15
.07
.04
.16
.27
.16
.19
.06
.11
.07
.14
28
.37
10-11

.0?
.06
.U
.15

.14
.06

.06
.2ll
.28
.20
.10
.07
.10
.02
.11

.09
.17
.07
.05
.02
.11

.13
.13
.04
.15
.05
.11
26
.28
1 1-12

.07
.18
.13
.19

.08
.05

.05
.12
.30
.19
.10
.07
.07
.02
.12
.10
.11
.18
.06
.05
.02
.09

.11
.10
.03
.10
.10
.10
27
.30
P M
12-1

.08
.13
.1!
.16

.06
.04

.04
.osl
.26
.17
.09
.07
.09
.04
.10
.22
.1C

.04
.05
.01
.09

.09
.12
.02
.11
.07
.10
26
.26
1-2

.07
.09
.13
.16

.06
.05

.06
.oal
.21
.14
.15
.06

.04
.10
.10
.10

.05
.05
.01
.10

.07
.23
.04
.11
.07
.09
25
.23
2-3




.16




.05






















2
.16
3-4

.05
.09



.16
.11

.07
.19
.22
.20
.09
.06






.14
.02
.03


.10
.28
.03


.11
16
.28
4-5

.05
.12
.12


.12
.11

.09
.11
.19
.20
.09
.07
.08
.11
.16
.06
.17

.11
.04
.03
.10

.19
.31
.07

.13
.12
24
.31
5-6
.11
.06
.18
.10
.13

.16



.16
.21
.20
.10
.08
.09
.10
.12
.06
.16

.17
.04
.04
.10
.12
.23
.31
.09

.14
.13
25
.31
6-7
.11
.08
.21
.10
.12

.12


.18
.20
.15
.20
.11
.04
.10
.09
.13
.05
.11
.19
.20
.07
.04
.08
.11
.24
.30
.09
.19
.10
.13
28
.30
7-8
.1C
.13
.18
.08
.13

.07


.1?
.18
.12
.22
.10
.04
.07
.07
.14
.03
.09
.17
.26
.11
.03
.06
.09
.21
.27
.11
.15
.07
.12
28
.28
8-9
.07
.13
.15
.07
.14

.0<


.22
.17
.12
.22
.14
.04
.06
.09
.15
.02
.07
.2C
.34
.14
.01
.06
.09
.24
.27
.15
.17
.06
.13
28
.34
9-10
.13
.1C
.14
.06
.19

.07


.17
.19
.10
.21
.14
.04
.06
.12
.15
.02
.10
.22
.31
.12
.06
.07
.15
.34
.27
.13
.19
.06
.14
28
.34
10-11
.1!
.06
.!«
.07
.1C

.08


.07
.24
.12
.15
.10
.05
.06
.16
.10
.02
.15
.24
.27
.1C
.07
.07
.17
.40
.28
.16
.18
.14
.14
28
.40
1 1-12
.17
.07
.13
.06
.07

.04


.06
.19
.10
.21
.20
.05
.07
.17
.07
.02
.13
.20
.23
.07
.06
.06
.14
.33
.29
.22
.13
.20
.13
28
.33
DAILY
MEAN
.082
.096
.113
.109
.093

.094
.059

.081
.114
.186
.140
.145
.112
.061
.058
.097
.050
.077
.144
.149
.073
.038
.074
.101
.169
.191
.087
.154
.087
.105

.191
NO
OF
MRS
1
2
2
2
22

13
16

23
23
23
22
23
23
21
22
22
21
22
18
23
23
23
22
17
23
23
23
20
22

619

5-MIN
MAX
• 19
.16
.23
.35
.22

.27
.15

.23
.27
.39
.26
.28
.30
.11
.17
.19
.30
.19
.27
.36
.19
.08
.20
.32
.42
.33
.25
.36
.23


.42
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MQM.t JAN.  20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-83.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO,ILL.
NITRIC  OXIDE
   APRIL 1963
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30

MEAN
NO
MAX.


1 2-1
.16
.04
.02
.01
.n
.06




.20
.12
.14
.26
.24
.02
.07
.10
.08
.01
.09
.14
.09
.07
.15
.05
.15
.12
.02
.°5

.10
26
.26


1-2
.11
.03
.02
.01
.16
.05




.13
.on
.13
.21
.16
.00
.05
.05
.03
.01
.07
.08
.06
.04
.15
.03
.15
.n
.01
.02

.08
26
.21


2-3
.in
.03
.01
.00
.14
.04




.10
.08
.08
.19
.09
.00
.05
.03
.02
.00
.09
.03
.04
.02
.10
.02
.15
.10
.01
.01

.06
26
.19


3-4
.09
.01
.OC
.00
.11
.0?




.04
.07
.05
.15
.07
.00
.03
.02
.02
.00
.0"
.01
.02
.02
.09
.01
.14
.05
.01
.01

.04
26
.15


4-5
.10
.01
.01
.01
.09
.01




.03
.06
.03
.12
.08
.00
.02
.01
.02
.00
.05
.01
.03
.02
.11
.02
.11
.02
.01
.01

.04
26
.12
A

5-6
.09
.01
.02
.01
.09
.01




.02
.07
.04
.12

.00
.01
.01
.02
.00
.03
.01
.03
.02
.11
.04
.09
.01

.04

.04
24
.12
M

6-7
.11
.03
.04
.05
.14
.04




.06
.10
.05
.13

.00
.05
.04
.02
.01
.02
.03
.09
.05
.18
.15
.08
.01

.11

.07
24
.18


7-8
.16
.07
.06
.11
.17
.06




.16
.16
.08
.08

.03
.12
.07
.04
.02
.03
.10
.17
.12
.25
.33
.09
.01

.18

.11
24
.33


8-9
.21
.07
.07
.17
.17
.05




.17
.26
.U
.09

.07
.15
.12
.05
.02
.03
.13
.27
.16
.28
.17
.09
.01

.21

.13
24
.28


9-1 0
.16
.06
.07
.18
.12
.04




.16
.21
.13
.03

.03
.09
.12

.03
.03
.13
.17
.13
.18
.09
.08
.03

.22

.11
23
.22


10-11
.16
.05
.02
.15
.07
.0-




.17
.12
.11
.03

.08
.07
.10

.02
.03
.13
.13
.08
.08
.oj
.06
.05

.19

.09
23
.19


1 1-12
.13
.02
.03
.14
.06
.02




.10
.10
.U
.03

.05
.04
.09
.11
.02
.04
.13
.10
.08
.09
.13

.06

.15

.08
23
.15


12-1
.1C
.0;
.03
.Oc
.06
.0:




.09
.09
.14
.05

.03
.02
.11
.08
.02
.04
.13
.15
.07
.10




.11

.07
21
.15


1-2
.16
.02
.02
.07
.04
.06




.11
.09
.09
.05

.02
.04
.12
.04
.02
.03
.14
. 14
.08
.10
.07
.06
.07

.12

.07
24
.16


2-3























.08

.06
.06
.08




4
.08


3-4
.07
.01


.05





.13
.10
.11
.08

.05
.09
.18

.04
.05


.071

.09
.06
.11



.08
16
.18


4-5
.0?
.06
.07

.05





.15
.12
.18
.10
.14
.07
.09
.22

.05
.10
.14



.12
.09
.15
.05
.13

.11
20
.22
p

5-6
.10
.06
.06
.14
.07





.16
.17
.14
.14
.09
.08
.08
.20
.03
.06
.14
.13
.22


.14
.12
.18
.05
.12

.11
23
.22
M.

6-7
.13
.0?
.05
.13
.07





.13
.16
.12
.14
.19
.06
.10
.23
.02
.06
.15
.13
1R
.08

.11
.11
.14
.04
1?

.11
24
.23


7-8
.15
.05
.03
.15
.06





.11
.18
.09
.11
.21
.05
.10
.19
.02
.08
.16
.11

.07
.16
.08
.09
.10
.04


.11
25
.21


8-9
.11
.05
.03
.16
.11





.14
.21
.11
.08
.12
.06
.11
.19
.02
.11
.17
.10

.10
.14
.11
.10
.07
.07


.11
25
.21


9- 1O
.06
.05
.03
.16
.11





.15
.17
.12
.08
.08
.08
.13
.18
.01
.11
.16
.1C

.15
.13
.14
.10
.07
.13


.11
25
.18


10-1 1
.0!
.0<
.03
.n
.08





.14
.14
.21
.16
.06
.11
.19
.20
.00
.07
.12
.13

.14
.11
.15
.10
.05
.11


.11
25
.21


1 1-12
.05
.03
.03
.15
.07





.14
.14
.23
.31
.03
.10
.14
.13
.01
.07
.U
.10

.10
.10
.16
.11
.03
.12


.11
25
.31
DAILY

MEAN
.116
.038
.033
.100
.099
.036




.121
.130
.113
.118
.118
.045
.079
.118
.033
.035
.080
.097
121
• *• *- *•
.080
.136
.102
.099
.071
.051
.114
• *• *• ~
.089

.136
NO
OF
MRS
23
23
22
21
23
1«




23
23
23
23
13
23
23
23
19
23
23
22
21
22
19
23
22
23
13
22


552

5-MIN

MAX
.22
.08
.10
.20
.18
.07




.22
.26
.32
.37
.32
.11
.20
.24
.15
.12
.22
.17
.43
.17
.29
.37
.17
.19
.15
.24



.43
    Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                           MOM.*  JAM. 20i  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                   Table 3-84.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMFTRIC  ANALYSIS
CHICAGO.ILL.

NITRIC  OXIDE
     MAY 1963
DAY
OF
MONTH
1
2
3
4*
5*

6
7
8
9
10

11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN

MAX

12-1
.08
.06
.04
.06
.14

.08
.21
.ot
.03
.09

.11
.u
.01
.03
.08
.09
.11
.14
.05
.07
.06
.05
.10
."6
.08
.16
.10
.07
.19
.1R
.06
.09
31
.21

1-2
.05
.05
.03
.04
.12

.06
.16
.01
.02
.06

.09
.13
.01
.03
.05
.05
.08
.11
.05
.04
.06
.03
.07
.03
.06
.13
.06
.05
.14
.19
.04
.07
31
.19

2-3
.04
.03
.02
.0?
.05

.05
.1?
.01
.02
.06

.06
.08
.01
.03
.04
.03
.05
.091
.04
.02
.03
.02
.05
.01
.06
.09
.04
.03
.11
.20
.08
.05
31
.20

3-4
.03
.0?
.02
.02
.03

.05
.08
.01
.03
.05

.04
.04
.01
.03
.03
.02
.04
.07
.03
.01
.01
.02
.08
.07
.07
.06
.03
.01
.09
.20
.09
.04
31
.20

4-5
.02
.03
.02
.01
.02

.06
.06
.01
.04
. 03

.02
.01
.02
.03
.02
.03
.04
.06
.04
.02
.01
.02
.10
.12
.08
.04
.02
.01
.09
.18
.09
.04
31
.18
A
5-6
.04
.06
.05
.03
.02

.16
.12
.02
.05
.03
« \J _'
.01
.00
.04
.03
.03
.04
.04
.05
.04
.04
.02
.04
.15
.U
.08
.03
.03
.02
.08
.18
.09
.06
31
.18
M
6-7
.08
.09
.1C
.08
.03

.29
.19
.03
.09
. 06

.03
.00
.07
.06
.10
.09
.11
.06
.05|
.OB
.06
.09
.18
.15
.09
.02
.11
.05
.10
.14
.11
.09
31
.29

7-8
.OH
.10
.15
.08
.04

.39
.20
.04
.09
. 1.3

.05
.00
.H
.08
.18
.13
.191
.08
.07
.12
.08
.14
.19
.14
.11
.02
.17
.10
.13
.11
.12
.12
31
.39

8-9
.09
.09
.12
.06
.06

.30
.12
.04

1 6
. 1. u
.09
.01
.13
.c>3
.20
.15
.22
.07
.09,
.10
.09
.14
.18
.12
.12
.03
.21
.11
.16
.09
.12
.12
30
.30

9-10
.06
.05
.05
.04
.06

.19
.07
.02

.13

.09
.01
.09
.09
.21
.15
.22
.08
.08
.08
.08
.13
.19
.08
.13
.03
.15
.08
.13
.07
.05
.10
30
.22

10-11
.06
.04
.05
.04
.08

.14
.05
.01

1 4
. i ~
.09
.03
.07
.04
.19
.12
.21
.07
.09
.07

.10
.16
.07

.02
.14

.12
.04
.07
.08
27
.21

11-12
.04
.03
.03

.07

.11
.03
.01

11 ?
• 1 t*
.08
.03
.03
.05
.18
.13
.19

.10
.05

.07

.06

.02
.13

.08
.02
.07
.07
24
.19

12-1
.05
.02
.02

.oq

.12
.03
.01

1 1
. * A
.08
.03
.03
.07
.17
.10
.17




.07

.07

.03
.13

.08
.01
.08
.07
22
.17

1-2
.06
.0-
.02
.05
.11

.13
.03
.02




.04
.03
.1C
.22
.12
.17

.03
.03




.08






.07
17
.22

2-3



.07






l 5
• *- £
.09







.03
.04

.16

.09
.11
.07


.10
.01
.10

12
.16

3-4
.08
.03

.09
,15

.13



1 ^
• *• J
.13
.11

.11
.21
.16
.16
.03
.03
.06

.16

.12
.12
.08
.24

.12
.02
.12
.11
23
.24

4-5
.10
.04

.16
.18

.12
.04
.02
.11
i :
. A -
.12
.13
.03
.1C
.23
.18
.17
.02
.03
.07
.07
.17
.16
.14
.12
.09
.22
.21
.13
.04
.08
.11
30
.23
P
«
.07
.03
.04
.13
.15

.12
.03
.02
.10
1 •*
• 1 3
.10
.16
.04
.10
.20
.17
.16
.02
.03
.05
.07
.14
.14
.15
.11
.10
.20
.22
.13
.05
.07
.10
31
.22
M
6-7
.01
.03
.04
.12
.15

.13
.02
.02
.10
1 5
• L £.
.09,
.16
.04
.09
.20
.16
.13
.01
.03
.05
.05
.15
.13
.14
.10
.10
.16
.22
.12
.07
.07
.10
31
.22

7-8
.11
.05
.05
.1C
. 17

.13
.03
.07
.12
1 '
• 1 i-
.08
.15
.06
.10
.19
.12
.13
.02
.03
.06
.04
.14
.14
.15
.10
.11
.13
.20
.12
.10
.09
.10
31
.20

8-9
.21
.05
.06
.1C
.13

.14
.05
.05
.14
1 ")
• 1 £.
.07
.17
.06
.10
.19
.12
.13
.02
.05
.07
.05
.14
.13
.14
.10
.12
.14
.18
.12
.13
.09
.11
31
.21

9- 1O
.13
.05
.06
.11
. 1 '.

.16
.04
.05
.14
15
c
.07
.13
.06
.12
.19
.13
.16
.03
.06
.07
.07
.16
.11
.13
.11
.14
.14
.20
.15
.15
.07
.11
31
.20

1O-1 1
.1C
.0*
.Of
.!«
. 1

.25
.03
.07
.14
l L
. 1H
.09
.08
.05
.13
.16
.13
.19
.05
.07
.09
.07
.16
.10
.12
.15
.15
.14
.23
.17
.13
.05
.11
31
.25

1 1-12
.09
.04
.08
.16
.13

.30
.02
.05
.12
1 1,
.14
.13
.05
.04
.11
.13
.13
.17
.06
.08
.07
.06
.13
.08
.10
.16
.14
.11
.21
.17
.09
.04
.11
31
.30
DAILY
MEAN
.076
.045
.053
.077
095
. \J 7 J
.158
.078
.027
.083
i n c
. lub
.077
.074
.047
.075
.147
.110
.140
.056
.052
.058
.054
.106
.127
.103
.102
.077
.127
.122
.122
.103
.080
.089

.158
NO.
OF
MRS
2
2
2
2
2'

2
Zt
22
16
29
s
23
23
22
23
23
23
23
20
23
23
18
23
19
23
21
23
22
18
23
23
23

680

5-MIN
MAX
.24
.11
.15
.23
.21

.45
.25
.09
.15
1 7
• If
.15
.17
.14
.13
.24
.18
.22
.15
.10
.12
.09
.19
.21
.16
.17
.16
.26
.24
.20
.20
.13


.45
   * Indicates Saturday or Sunday
    Local standard time used
                                                                  JLATED   MO*Jft  JAM. 20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Aif Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution. Public Health Service
U. S- Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-85.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
    JUNE 1963
DAY

MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX



.03
.06
.05
.09
.08
.05
.10
.17


.03
.05
.04
.07
.12
.33
.15
.21
.05
.06
.09
.17
.1-5

.00
.20
.26
.12
.09
.13
.11
27
.33



.04
.06
.04
.06
.10
.04
.07
.14


.01
.05
.01
.04
.12
.20
.08
.13
.03
.04
.05
.14
.11


.12
.08
.07
.06
.07
.08
26
.20



.05
.03
.04
.od
.u
.03
.05
.1C


.01
.04
.03
.03
.10
.20
.08
.10
.01
.02
.03
.13
.08

.00
.11
.04
.04
.05
.02
.06
27
.20



.05
.02
.03
.06
.15
•03I
.04
.07


.01
.02
.06
.0?
.07
.17
.08
.12
.02
.02
.02
.10
.05

.01
.13
.08
.02
.05
.02
.05
27
.17



.04
.02
.03
.04
.12
.04
.03
.06


.02
.01
.05
.02
.05
.16
.07
.12
.02
.01
.01
.04
.03

.02
.1.0
.06
.02
.03
.01
.04
27
.16
A


.03
.02
.04
.04
.12
.06
.06
.06


.04
.02
.07
.03
.06
.16
.10
.15
.05
.03
.05
.05
.03

.06
.10
.06
.06
.03
.03
.06
27
.16
M


.05
.01
.06
.07
.11
.10
.14
.06


.iq
.08
.091
.09
.Ob
.11
.14
.16
.09
.08
.11
.05
.04

.16
.12
.13
.10
.05
.04
.09
27
.16



.06
.01
.09
.08
.10
.12
.24
.05


.12
.14
.12
.13
.07
.06
.15
.14
.11
.12
.13
.06
.ob

.19
.12
.U
.15
.Ob
.03
.10
27
.24



.05
.01.
.07
.09
.05
.06
.16
.06


.1C
.14
.09
.13
.06
.04
.11
.09
.0'
.10
.11
.06
.06

.17
.10
.04
.12
.06
.03
.08
?7
.17



.02
.01
.05
.05
.03
.04
.13
.13


.15
.09
.06
.U
.Ob
.03
.10
.OH

.10
.12
.04
.05

.13
.06
.07
.10
.09
.03
.07
26
.15



.02
.OC
.01
.05
.02
.01
.11
.17


.11
.07
.06
.09
.06
.04
.08

.04
.10
.10
.04
.03

.07
.07
.02
.09
.11
.02
.06
26
.17



.06
.01
.01
.06
.04
.01
.07
.08


.05
.06
.06
.06
.04
.05
.05

.03
.09
.09
.06
.02

.04
.02
.01
.06
.07
.02
.05
26
.09




.OC

.06
.05
.01
.05

















.02
.02
.01
.05
.05
.02
11
.06










.01



.07
.02
.06
.03
.06


.031
.11
.08
.09
.06

.02
.02
.03
.06
.06
.02
.05
17
.11



.04
,0«

.07
.02
.03
.0 =
.01


.09
.05
.03
.09
.03
.06


.04
.09
.11
.07
.03







.05
18
.11


3 4
.04
.07
.04
.09
.02
.01
.06
.01


.11
.06
.03
.08
.06
.07


.09
.11
.12
.11
.07




.08

.04
.07
21
.12



.05
.Of
.04
.13
.0<
.04
.07
.03


.OC
.05
.02
.08
.07
.10
.08
.02
.11
.09
.13
.14
.09

.06
.04
.01
.08
.08
.03
.07
27
.14
p


.04
.08
.04
.12
.04
.04
.06
.02


.08
.04
.02
.11
.05
.11
.06
.02
.07
.08
.13
.13
.08

.08
.03
.02
.07
.09
.03
.06
27
.13
M


.04
.07
.04
.12
.03
.02
.07
.01


.06
.05
.02
.12
.05
.11
.05
.02
.05
.07
.10
.08
.09

.07
.04
.02
.08
.10
.04
.06
27
.12



.1C
.06
.06
.06
.05
.02
.07
.01


.05
.07
.05
.13
.09
.13
.09
.04
.08
.08
.12
.08
.10

.03
.04
.10
.08
.09
.07
.07
27
.13



.13
.01
.OF
.07
.Ot
.05
.06
.01


.04
.05
.oe
.12
.10
.18
.16
.08
.09
.13
.11
.11
.11

.02
.22
.13
.07
.09
.07
.09
27
.22



.06
.09
.OF
.1C
.05
.07
.03
.11


.04
.05
.08
.14
.15
.31
.22
.11
.09
.14
.11
.16
.17

.05
.43
.11
.Ofl
.08
.08
.12
27
.43



.0<
.09
.OF.
.14
.05
.07
.06
.1C


.oe
.09
.11
.17
.21
.33
.24
.18
.12
.14
.10
.22
.15

.08
.50
.10
.12
.07
.11
.14
27
.50



.06
.07
.09
.11
.06
.06
.14
.08


.07
.08
.11
.16
.29
.20
.26
.09
.10
.13
.11
.17
.09

.12
.50
.10
.10
.10
.03
.13
27
.50



.051
.042
.051
.079
.067
.043
.082
.067


.067
.061
.057
.089
.085
.139
.116
.10*
.062
.083
.091
.099
.075

.066
.139
.072
.079
.070
.042
.077
.139
NO
OF

2/
23
21
23
23
23
23
23


22
23
23
23
23
23
20
18
2?
23
?3
23
23

21
22
22
23
22
23
60
5-MIN


.21
.09
.10
.15
.16
.12
.25
.19


.34
.16
.14
.22
.35
.35
.27
• 24
.12
.16
.16
.23
.20

.23
.51
.44
.16
.13
.14
.51
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
                                                                                 *  JAN. 20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory ol Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-86.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               CCLORIMETRIC ANALYSIS
CHICAGO.ILL.

NITRIC  OXIDE
    JULY 1963
DAY
MONTH
1
2
3
4
5

6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31


MAX

12-1
.03
.Of
.05
.25
4 1 g

.17
.11
.11

.14
.05
.10
.06
.10
.14
.07
.05
.07
.04
.08
.13
.09
.04
.07






.10
23
.25

1-2
.08
.04
.03
.2C
.16

. 19
.11
.06

.08
.04
.08
.04
.08
.12
.04
.05
.05
.05
.07
.15
.06
.03
.05






.08
23
.20

2-3
.06
.O1
.0;
.14
9 1 5

.18
. 1C
.U5

.08
.03
.05
.03
.07
.09
.03
.03
.04
.04
.05
.12
.05
.03
.04






.06
23
.18

3^
.02
.Ob
.0?
.11
.15

.12
.08
.03

.04
.02
.03
.03
.05
.06
.02
.03
.04
.03
.05
.10
.05
.03
.04






.05
23
.15

4-5
.03
.OH
.nl
.Ofl
.14

.07
.05
.02

.03
.01
.03
.0?
.04
.04
.02
.02
.03
.03
.04
.10
.04
.02
.03






.04
23
.14
A
5-6
.06
,U6
.03
.06
.15

.05
.03
.02

.06
.04
.05
.02
.03
.04
.03
.03
.03
.03
.03
.08
.05
.02
.04






.05
23
.15
M
6-7
.16
.U
.09
.05
.22

.04
.03
.07

.17
.10
.09
.02
.03
.06
.05
.05
.06
.06
.04
.08
.12
.05
.07






.08
23
.22

7-8
.12
.K
.12
.04
• ? 2

.04
.03
.I5

.17
.15
.09
.02
.03
.08
.07
.07
.09
.07
.Ob
.06

.07
.10






.09
22
.23

8-9
.1C
.u
.11
.04
1 S

.07
.05
.16

.06
.13
.08
.02
.04
.10
.07
.09
.07
.10
.09
.04
.17
.06
.10






.09
23
.19

9-1O
.05
.Ot
.1C
.03
.12

.05
.06
.14

.03
.03
.06
.03
.04
.10
.09
.06
.04
.1.0
.11
.03
.15
.05
.07






.07
23
.15

10-11
.01
.08
.Id
.03
.01

.04
.07
.19

.01
.05
.04
.04
.04
.06
.12
.05
.01
.07
.11
.03
.10
.05
.06






.06
23
.19

1 1-12
.01
.08
.13
.04
.05

.03
.08
.22

.01
.07
.02

.03
.05
.13
.07
.01
.03
.11
.04
.06
.05
.05






.06
22
.22

12-1
.02
.07
.14
.05
.02

.03
.1C
.2C

.02
.06
.01
.05
.03
.04

.06
.01
.05
.09
.03
.03
.04
.04






.05
22
.20

1-2
.04
.08
.If
.04
.03

.03
.12
.13

.02
.10
.04
.04
.03
.02
.04
.07
.02
.05
.07
.02
.04
.05
.05






.06
23
.18

2-3



































3-4
.04
.0"

.05
.13





.08
.11
.04
.05
.04
.08

.07
.02
.05
.05
.03

.07







.07
17
.23

4-5
.OP
.oq

.07
.14

.04
.17


.07
.1C
.03
.07
.06
.08
.06
.07
.04
.07
.07
.06
.03
.07
.05






.08
22
.23
p
5-6
.04
.12

.07
.13

.04
.19


.05
.09
.02
.09
.08
.07
.04
.05
.04
.08
.11
.05
.04
.07
.05






.08
22
.19
M
6-7
.0,
.1C

.08
.12

.08
.17


.05
.08
.02
.10
.Oq
.08
.04
.04
.03
.07
.10
.06
.04
.06
.05






.07
22
.17

7-8
.0<
.06

.1C


.09
.16


.06
.07i
.03
.09
.1C
.09
.06
.04
.04
.08
.09
.06
.03
.05
.05






.08
22
.16

8-9
.0-
.09

.12


.Ofl
.17


.06
.05:
. 03
.1C
.11
.10
.07
.05
.05
.09
.10
.06
.03
.06
.07






.08
22
.17

9-1O
.0<
.It

.14


.Ofl
.19


.05
.04
.05
.1C
.15
.12
.oq
.07
.05
.11
.12
.09
.04
.07
.1C






.1C
22
.19

1O-1 1
.0
.0

.1
• 1 ^

.05
.2C


.07
.04
.05
.10
.IE
.11
.07
.09
.05
.1C
.12
.12
.05
.07
.12






.11
22
.22

1 1-12
.07
.07

.20
.18

.10
.16


.07
.05
.06
.11
.17
.09
.06
.10
.05
.09
.12
.11
.05
.07
.09






.10
22
.24

MEAN
.054
.076
123
.093
137

.077
.110
.110

.064
.065
.047
.055
.069
.078
.060
.056
.041
.064
.080
.072
.063
.050
.063






.073

.137
NO
OF
HRS
2
2
2
2
2

27
2?
14

23
23
23
2?
23
23
21
23
23
23
23
23
21
23
22







51?

5-MIN
MAX
.19
.13
.25
.25
.27

.20
.20
.24

.20
.16
.10
.11
.18
.16
.14
.10
.09
.12
.13
.17
.17
.08
.14








.27
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MQN.«  JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
                  Table  3-87.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
CHICAGO,ILL.
NtTRIC  OXIDE
    AUG. 1963
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M

12-1

.05
.07
.15
.06
,C'f.
.0<5
.os
.10
.08
.05
.15
.03
.06
.12


.10
.09
.08
.09
.10
.05
.08
.08
.06
.09
.08
.09
.10
.09
.03
28
.15

1-2

.05
.05
.14
.06
.08
.08
.08
.09
.06
.08
.12
.02
.04
.08


.09
.04
.06
.06
.06
.03
.06
.08
.03
.06
.06
..07
.07
.09
.07
28
.14

2-3

.05
.05
.13
.Of.
.06
.06
.07
.07
.06
.08
.12
.02
.04
.06


.08
.02
.07
.06
.05
.02
.05
.06
.03
.06
.04
.06
.06
.OP
.06
?8
.13

3-4

.03
.04
.11
.06
.06
.05
.07
.05
.06
.07
.11
.01
.03
.05


.06
.02
.06
.06
.03
.02
.03
.06
.02
.05
.04
.OS
.04
.08
.05
28
.11

4-5

.02
.01
.07
.06
.06
.03
.08
.04
.09
.06
.10
.01
.03
.07


.06
.03
.04
.06
.03
.02
.03
.08
.02
.04
.04
.05
.03
.09
.05
28
.10

5-6

.03
.04
.06
.06
.06
.04
.10
.04
.11
.05
.09
.02
.05
.07


.05
.04
.05
.07
.03
.03
.02
.03
.01
.05
.03
.05
.03
.10
.05
28
.11

6-7

.04
.09
.06
.09
.07
.08
.16
.08
.15
.04
.11
.05
.11
.07


.09
.07
.07
.10
.07
.05
.03
.04
.03
.08
.05
.09
.06
.13
.08
28
.16

7-8

.06
.08
.06
.12

.12
.15
.13
.16
.04
.18
.09
.17
.10


.09
.10
.U
.11
.10
.06
.05
.04
.05
.10

.16
.11
.18
.10
26
.18

8-9

.05
.01
.05
.12

.12
.10
.14
.11
.03
.10
.12
.16
.09


.06
.10
.13
.10
.08
.07
.09
.05
.06
.13

.16
.13
.19
.10
26
.19

9-10
.09
.04
.06
.04
.08

.09
.05
.12
.08
.03
.06
.11
.11
.05


.03
.06
• 04
.07
.11
.05
.11
.04
.05
.11

.09
.12
.11
.07
27
.12

1O-1 1
.06
.02
.02
.03
.15

.08
.02
.13

.02
.07
.13
.09
.04


.02
.06
.03
.04
.11
.06
.13
.05
.04
.08
.08
.04
.09

.06
26
.15

1 1-12
.06
.02
.01
.02
.15

.07
.02
.11
.07
.02
.02
.11
.08
.04


.02
.04
.02
.05
.06
.08
.15
.04
.04
.07
.06
.04
.08

.06
27
.15
P M

12-1
.05
.01
.01
.02
.12
.04
.07
.03
.10
.06
.02
.01
.09
.07
.04


.03
.03
.01
.04
.03
.05
.15
.03
.04
.05
.04
.05
.07

.05
28
.15

1-2
.05
.02
.01
.03
.11
.06
.07
.03
.10
.05
.02
.01
.08
.08
.05


.04
.03
.03
.06
.03
.03
.12
.04
.05
.05
.03
.06
.06
.07
.05
29
.12

2-3





.05


























1
.05

3-4
.03
.01
.02
.05

.07
.07
.06
.06
.04
.03
.03
.08
.06




.03

.04


.10
.03

.08
.04
.06
.06
.05
.05
22
.10

4-5
.0<
.01
.05
.06
.09
.0?
.09
.10
.07
.05
.05
.03
.12
.10



.07
.05

.04

.02
.13
.06
.10
.14
.06
.11
.08
.06
.07
26
.14

5-6
.04
.05
.07
.08
.11
.11
.08
.10
.08
.05
.07
.02
.11
.10



.08
.05
.05
.05
.05
.02
.13
.05
.09
.13
.08
.10
.08
.06
.07
28
.13

6-7
.04
.OS
.fit
.08
.09
.12
.07
.07
.07
.04
.06
.01
.10
.08



.10
.05
.08
.05
.04
.02
.10
.05
.09
.11
.11
.08
.07
.06
.07
28
.12

7-8
.0«
.1C
.01
.06
• OS
.11
.08
.06
.06
.06
.05
.01
.10
.09



.08
.04
.07
.05
.04
.03
.09
.05
.08
.10
.12
.10
.07
.05
.07
28
.12

8-9
.0<
.n
.o«
.06
.07
.13
.Of
.07
.07
.08
.05
.02
.10
.09



.08
.03
.08
.05
.05
.05
.10
.06
.09
.10
.12
.14
.07
.05
.08
28
.17

9-1O
.0<
.12
.11
.OS
.07
.13
.08
.10
.07
.08
.06
.02
.09
.06



.11
.05
.08
.07
.06
.06
.10
.08
.11
.11
.13
.15
.08
.04
.08
28
.15

1O-1 1
.0<
.1C
.13
.OS
.08
.11
.11
.12
.06
.07
.11
.02
.08
.06



.13
.08
.08
.08
.07
.06
.11
.08
.10
.11
.12
.15
.10
.08
.09
28
.15

1 1-12
.05
.10
.15
.07
.08
.11
.11
.11
.09
.05
.15
.04
.07
.10



.11
.10
.09
.09
.06
.07
.10
.07
.10
.07
.11
.13
.09
.12
.09
28
.15
DAILY

MEAN
.047
.054
.058
.071
.090
.084
.079
.079
.084
.075
.053
.062
.076
.079
.065


.071
.052
.062
.065
.060
.042
.088
.054
.058
.085
.071
.091
.076
.088
.070

.091
NO
OF
MRS
1<
23
23
23
22
IS
23
23
23
22
23
23
23
23
14


22
23
21
23
21
22
23
23
22
23
20
23
23
20

63C

5-MIN

MAX
.10
.21
.15
.16
.18
.13
.13
.19
.15
.17
.16
.24
.14
.18
.12


.13
.10
.14
.12
.20
.09
.16
.17
.11
.15
.13
.19
.14
.20


.24
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   MOM..  JAM.  20. 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Tail Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table  3-88.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHlCAGOtILL.
NITRIC  OXIDE
   SEPT.  1963
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1
.13
.0?
.04
.07
.06
.10
.10
.08
.13
.05
.12
.01
.04
.03
.05
.14
.1C
.05
.07
.04
.09
.09
.08
.02
.08
.20
.17
.101
.08
.15
.08
30
.20
1-2
.12
.06
.01
.05
.04
.06
.05
.07
.15
.04
,0ft
.02
.02
.02
.05
.15
.07
.03
.03
.03
.06
.09
.04
.01
.05
.23
.14
.08
.04
.13
.07
30
.23
2-3
.11
.u«-
.03
.04
.03
.05
.03
.06
.15
.03
.04
.02
.02
.01
.05
.15
.Oft
.03
.02
.02
.05
.06
.02
.03
.04
.22
.16
.07
.03
.10
.06
30
.22
3-4
.0
.13
.23
.10
.13
.00
.09
.10
30
.23
7-8
.06
.03
.09
.12
.10
.28
.05
.02
.13
.16
.09
.U
.U
.03
.08
.24
.21
.15
.12
.13
.17
.03
.16
.I1*
.15
.29
.12
.1C
.01
.13
.12
30
.29
8-9
.06
.06
.14
.1-2
.06
.22
.05
.02
.14
.13
.U
.14
.15
.05
.09
.17
.16
.12
.IP
.14
.14
.04
.l!>
.16
.12
.25
.11
.08
.01
.16
.12
30
.25
q-io
.05
.05

.13
.07
.19
.08
.02
.06
.08
.09
.12
.11
.09
.09
.14
.12
.10
.041
.13
.14
.04
.14
.11
.08
.12
.08
.08
.02
.13
.09
29
.19
10-11
.03
.05

.09
.06
.12
.05
.02
.04
.06
.07
.12
.10
.08
.06
.10
.08
.07
.02
.13
.14
.04
.09
.08
.06
.07
.05
.07
.02
.09
.07
29
.14
11-12
.02
.03

.10
.04
.05
.04
.02
.01
.06
.07
.13
.10
.06
.03
.07
.08
.03
.01
.11
.13
.04
.09
.05
.07
.08
.04
.05
.04
.06
.06
29
.13
P M
12-1
.02
.02
.1C
.11
.05
.02
.05
.02
.01
.03
.03
.12
.08
.06
.03
.07
.13
.02
.06
.09

.05
.08
.07
.04
.07
.02
.06
.07
.07
.06
29
.13
1-2
.02
.01
.14
.11
.06
.04
.03
.02
.02
.05
.03
.14
.09
.05
.04
.08
.11
.02
.08
.11

.08
.08
.08
.03
.07
.04
.03
.07
.06
.06
29
.14
2-3































3-4
.03
.01
.13
.08
.07

.04
.05



.12
.09
.06
.05
.07

.03
.OP
.13
.09
.06
.10
.11
.05

.03
.02
.08

.07
23
.13
4-5
.04
.01
.17
.12
.12
.06
.06
.08
.Ofil
.1C

.14
.13
.09
.09
.16
.13
.06
.1C
.17
.09
.1C
.17
.16
.09
.08
.03
.02
.09
.09
.1C
29
.17
5-6
.06
.01
.15
.09
.10
.04
.07
.10
.08
.11
.06
.11
.12
.09
.11
.17
.10
.05
.09
.13
.10
.12
.16
.16
.08
.08
.05
.06
.11
.09
.09
30
.17
6-7
.07
.01
.12
.08
.09
.05
.07
.10
.06
.11
.051
.06
.11
.1C
.11
.14
.08
.06
.1C
.12
.07
.11
.13
.13
.08
.1C
.05
.06
.14
.13
.09
30
.14
7-8
.09
.02
.K
.1 1
.09
.04
.06
.09
.09
.10
.03
.07
.11
.11
.1C
.16
.06
.08
.10
.12
.07
.11
.11
.08
.15
.09
.06
.05
.16
.18
.09
30
.18
8-9
.09
.07
.09
.09
.09
.07
.06
.07
.03
.12
.04
.09
.12
.11
.11
.12
.06
.09
.09
.11
.07
.12
.10
.10
.26
.09
.06
.04
.16
.30
.10
30
.30
9- 1O
.1C
.0
.09
.14
.08
.08
.06
.07
.08
.13
.03
.06
.13
.12
.11
.13
.1C
.11
.08
.10
.07
.14
.07
.11
.24
.08
.09
.05
.17
.3C
.11
30
.30
10-11
.1
.0
.0
.1C
.09
.07
.07
.07
.06
.15
.02
.06
.12
.1C
.11
.16
.12
.11
.08
.10
.08
.12
.05
.13
.23
.13
.11
.07
.14
.26
.1C
30
.26
1 1-12
.10
.03
.08
.11
.10
.10
.08
.10
.07
.15
.02
.06
.07
.07
.13
.11
.08
.13
.05
.09
.08
.10
.03
.11
.13
.16
.12
.08
.12
.17
.10
30
.18
DAILY
MEAN
.070
.030
.084
.087
.071
.098
.052
.051
.085
.086
.050
.083
.086
.058
.071
.138
.097
.064
.063
.096
.094
.071
.089
.095
.099
.141
.084
.063
.068
.130
.082
.141
NO
OF
MRS
2
2
2
2
2
2
2
2
22
22
2
23
23
2'
23
2?
22
23
23
23
21
23
23
23
23
2?
23
23
23
22
677
5-MIN
MAX
.14
.10
.18
.16
.14
.30
.11
.12
.18
.19
.14
.16
.15
.13
.U
.29
.23
.17
.12
.18
.17
.15
.19
.20
.29
.33
.19
.14
.18
.32
.33
   c Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MQN.t  JAN.  20,  1969

-------
Z!     CONTINUOUS AIR MONITORING PROGRAM
     Ait Quality Section, Laboratory of Engineering and Physical Sciences
     Division of Air Pollution, Public Health Service
     U S Department of Health, Education, and Welfare

     Robert A. Taft Sanitary Engineering Center
     Cincinnati, Ohio 45226
                  Table  3-89.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
CHICAGO.ILL.
NITRIC  OXIDE
    OCT.  1963
DAY
OF
MONTH
1
2
3
it
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31

MEAN
MAX

12-1
.11
.04
.07
.07
.12
.07
.02
.07
.17
.08
.09
.U
.19
.11
.08
.03
.07
.07
.07
.21
.04
.01

.08
.01
.13
.15
.14
.09
.34
.06
.10
30
.34

1-2
.07
.03
.07
.05
.08
.06
.02
.04
.12
.06
.08
.05
.10
.08
.12
.02
.04
.06
.04
.22
.01
.00

.08
.00
.13
.10
.07
.06
.42
.04
.08
30
.42

2-3
.06
.0?
.06
.03
.07
.05
.01
.05
.08
.04
.07
.04
.Of
.08
.10
.02
.04
.06
.02
.15
.01
.00

.04
.00
.11
.07
.06
.05
.24
.04
.06
30
.24

3-4
.04
.01
.06
.04
.10
.0 =
.01
.06
.06
.04
.05
.03
.04
.10
.08
.07
.07
.06
.03
.08
.01
.01

.03
.00
.08
.05
.03
.04
.17
.03
.05
30
.17

4-5
.04
.01
.05
.03
.07
.05
.02
.09
.05
.05
.05
.03
.07
.12
.10
.10
.13
.07
.02
.06
.01
.02

.04
.00
.07
.04
.04
.04
.14
.03
.05
30
.14
A
5-6
.06
.03
.07
.06
.06
.04
.05
.12
.10
.09
.12
.04
.14
.18
.13
.12
.11
.08
.03
.04
.04
.06

.08
.02
.08
.03
.07
.06
.10
.06
.07
30
.1R
M
6-7
.14
.08
.IE
.12
.11
.04
.10
.17
.22
.12
.22
.09
.12
.29
.21
.33
.17
.19
.06
.03
.15
.10

.18
.05
.10
.02
.17
.16
.15
.11
.14
30
.33

7-8
.17
.11
.25
.13
.13
.06
.13
.17
.25
.14
.27
.12
.12
.34
.24
.28
.19
.22
.10
.04
.14
.15

.18
.06
.12
.02
.32
.31
.77
.21
.17
30
.34

8-9
.11
.11
.21
.11
.13
.07
.09
.14
.20
.14
.25
.14
.10
.32
.24
.22
.16
.21
.09
.05
.12
.12

.19
.06
.12
.03
.29
.37
.22
.21
.16
30
.37

9-10
.08
.07
.14
.09
.10
.07
.06
.11
.10
.08
.20
.13
.06
.21
.16
.11
.14
.18
.10
.04
.10
.09
.15
.13
.03
.09
.04
.22
.32
.15
.18
.12
31
.32

10-11
.07
.04
.1C
.07
.06
.05
.06
.OS
.07
.06
.16
.13
.07
.11

.11
.13
.12
.07
.05
.07
.06
.06
.10
.02
.06
.04
.15
.21
.13

.09
29
.21

1 1-12

.04
.09
.07
.05
.04
.06
.06
.06
.04
.11
.12
.05
.08

.09
.08
.06
.08
.08
.09
.06
.04
.06
.04
.04
.06
.11
.13
.08
.18
.07
29
.18

12-1

.0<
.09
.07
.03
.04
.07
.06
.05
.03
.09
.11
.07
.06

.10
.07
.05
.05
.07
.08
.05
.02
.03
.03
.03
.07
.12
.08
.06
.17
.06
29
.17

1-2

.04
,09
.09

.03
.07
.08
.04
.03
.09
.13
.08
.05

.14
.04
.06
.08
.06
.09

.02
.02
.02
.02
.10
.15

.06
.13
.07
26
.15

2-3



































3-4
.03
.0?
.09
.1C
.03
.03
.07
.06
.11

.10

.13

.13
.07
.06
.06

.06
.12

.04
.03

.03
.12


.08
.18

23
.18

4-5
.05
.01
.13
.n
.04
.05
.1C
.OP
.15
.08
.16
.15
.20
.29
.21
.15
.10
.10
.14
.11
.15
.08
.09
.06
.08
.06
.21
.16

.15
.25

30
.29
p
5-6
.06
.07
.15
.16
.05
.08
.11
.10
.14
.06
.15
.14
.22
.29
.17
.20
.15
.10
.18
.09
.09
.09
.11
.11
.08
.12
.22
.23
.24
.14
.24

31
.29
VI
6-7
.0;
.09
.K
.16
.06
.11
.09
.1C
.10
.05
.14
.13
.24
.28
.08
.15
.12
.10
.16,
.08
.06

.09
.10
.09
.16
.23
.24
.22
.15
.24

30
.28

7-8
.0«
.09
.!<
.17
.06
.1C
.09
.04
.17
.07
.15
.13
.25
.30
.22
.13
.10
.14
.14
.09
.08

.10
.12
.11
.12
.21
.18
.18
.14
.18

30
.30

8-9
.05
.09
.16
.1C
.07
.06
.1C
.11
.17
.09
.14
.13
.23
.28
.17
.20
.12
.13
.12
.08
.08

.16
.10
.14
.11
.21
.18
.17
.11
.18

30
• 28

9-10
.Of
.1C
.15
.08
.09
.05
.1C
.17
.If
.1C
.15
.15
.23
.20
.10
.16
.10
.12
.12
.08
.07

.16
.07
.15
.13
.22
.16
.19
.09
.17

30
.23

10-1 1
.06
.09
.12
.07
.07
.05
.1C
.16
.15
.11
.13
.21
.20
.15
.12
.14
.07
.10
.25
.08
.06

.14
.05
.15
.15
.21
.17
.22
.11
.12

30
.25

1 1-12
.05
.10
.10
.12
.08
.04
.09
.19
.12
.08
.13
.25
.15
.13
.07
.10
.05
.10
.20
.05
.03

.12
.03
.13
.18
.17
.13
.31
.08
.10

30
.31
DAILY
MEAN
.068
.060
.117
.093
.075
.054
.070
.100
.124
.072
.134
.115
.134
.183
.143
.131
.100
.103
.097
.082
.074
.060
.092
.082
.057
.097
.114
.153
.172
.155
.141
,105

.183
NO
OF
MRS
2C
23
23
23
22
23
23
23
23
22
23
22
23
22
19
23
23
23
22
23
23
15
14
23
22
23
23
22
20
23
22

67E

5-M1N
MAX
.20
.12
.27
.20
.16
.12
.13
.22
.28
.16
.31
.27
.28
.41
.29
.42
.25
.26
.29
.25
.19
.17
.21
.22
.17
.21
.27
.35
.40
.54
.28


.54
       * Indicates Saturday or Sunday
         Local standard time used
                                                                TABULATED
                                                                                    JA/S|.  2Q|  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of AIF Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-90.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMFTRIC ANALYSIS
CHlCAGOtlLL.
NITRIC  OXIDE
    NOV.  1963
DAY
MONTH
1
2*
3*
4
5

6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX

12-1
.09

.26
.02
.0"=

.13
.09
.11
.16
.21
.07

.05
.03
.14
.04
.03
.02

.08
.06
.03
.05
.14
.07
.10
.06
.12
.08
.12
.09
27
.26

1-2
.Of-

.21
.u
21
27
18
23
22

17
22
23
23
2?
16

23
23
23
22
23
22
23
23
23
23
23
590
5-MIN
MAX
.27

.28
.20
. 19

.21
.54
.52
.28
.27
.20

.22
.33
.28
.16
.08
.23

.28
.25
.10
.17
.22
.19
.33
.23
.13
.27
.26
.54
    Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                                                                       JAN.  20»  1969-

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                      Table  3-91.
                                                              HOURLY AVERAGES OF
                                                   GASEOUS  POLLUTANT CONCENTRATIONS
                                                                 CONCENTRATION IN PPM
                                                                   COLORIMETRIC ANALYSIS
CHICAGO,ILL.
NITRIC  OXIDE
    DEC.  1963
DAY
OF
MONTH
1*
2
3
it
5

6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX


12-1
.17
.03
.08
.12
.09

.06
.39
.06
.03
.05
.10
.09
.09
.10
.1?
.12
.21
.08
.09
.14
.17
.47
.30
.11
.10
.07
.08
.12
.12
.09
.28
.13
31
.47


1-2
.14
.02
.06
.09
.07

.05
.28
.07
.06
.04
.08
.10
.09
.08
.12
.09
.18
.07
.07
.11
.18
.34
.23
.10
.08
.05
.06
.08
.10
.07
.24
.11
31
.34


2-3
.09
.02
.04
.Ofl
.0?

.05
.16
.05
.05
.03
.05
.08
.06
.07
.09
.08
.14
ns
.06
.11
.16
.35
.19
.07
.10
.03
.05
.07
.11
.07
.26
.09
31
.35


3-4
.06
.02
.04
.07
.05

.05
.10
.04
.04
.03
.05
.05
.05
.05
.07
.08
.17
.05
.05
.09
.12
.22
.19
.05
.07
.03
.04
.05
.08
.06
.24
.08
31
.24


4-5
.05
,01
.06
.07
.05

.Of
.0<3
.05
.05
.03
.10
.06
.07
.05
.06
.08
.14
,nfi
.05
.09
.11
.17
.19
.04
.07
.05
.06
.05
.07
.06
.23
.08
31
.23
A

5-6
.-05
.19
.06
.09
.06

.10
.09
.04
.05
.04
.12
.05
.09
.05
.05
.10
.22
07
.05
.11
.11
.16
.18
.04
.12
.05
.08
.05
.06
.07
.25
.09
31
.25
.M

6-7
.05
.33
.13
.15
• 1 ^

.15
.12
.03
.1C
.08
.12
.10
.10
.07
.06
.15
.27
.12
.07
.16
.14
.15
.24
.05
.14
.09
.09
.09
.05
.10
.28
.13
31
.33


7-8
.06
.38
.17
.23
.21

.2C
.13
.05
.17
.15
.22
.14
.15
.10
.09
.28
.31
.19
.13
.23
.21
.17
.33
.U
.15
. 1J
.12
.13
.07
.15
.38
.18
31
.38


8-9
.1C

.2;
.20
.24

.19
.16
.05
.15
.18
.20
.15
.16
.12
.09
.37
.30
.26
.18
.33
.25
.17
.38
.12
.17
.16
.14
.16
.08
.22
.47
.20
30
.47


9- 1O
.12

.23
.16
.21

.15
.12
.06
.12
.17
.35
,13
.14!
.13
.13
.34
.28
.23
.17
.34
.31
.18

.12
.14
.14
.14
.17
.09
.22
.45
.19
29
.45


10-1 1
.09
.22

.18
.17

.11
.1C
.05
.11

.21
.12
.10
.11
.13
.32
.18
.21
.15
.20
.23
.16

.12
.16
.13
.12
.13
.09
.24
.35
.16
28
.35


1 1-12
.11
.24
.15
.14
.15


.09
.05
.11

.16
.11
.10
.14
.11
.23
.17
. 19
.14
.14
.19
.16

.12
.13

.12
.14
.08
.19
.27
.14
27
.27


12-1
.13
.23

.12


.12
.07
.06
.12

.14
.11
.09
.13
.10
.16

.19
.12
.13
.20
.17
.20
.10
.08
.09
.12
.12
.07
.13
.27
.13
27
.27


1-2

.17

.14


.13
.06
.07
.09



.08
.11
.08
.14
.12
.15
.10
.14
.26
.16
.21
.12
.09
.12
.15
.11
.08
.16

.12
24
.26


2-3
.13
































1
.13


3-4
.IS
.11

.22
14

. 14

.09

.15
.19
.12

.14

.18


.12
.12
.19
.15
.17
.12

.13
.09
.11
.09
.15
.16
.14
23
.22


4-5
.17
.15

.1 =


.28
.11
.12

.2C
.11
.13
.11
.17
.13
.16
.17
.10
.16
.15
.20
.23
.17
.15
.08
.19
.14
.16
.14
.20
.22
.16
29
.28
p

5-6
.11
.14
.13
.16


.33
.12
.13
.17
.15
.11
.12
.13
.17
.11
.21
.18
.11
.18
.15
.23
.27
.22
.12
.08
.22
.14
.15
.14
.22
.28
.17
31
.33
M.

6-7
.13
.09
.15
.18
1 6

.35
.08
.11
.15
.14
.13
.17
.11
.16
.11
.22
.15
.14
.20
.16
.26
.25
.21
.12
.09
.16
.12
.13
.14
.23
.28
.16
31
.35


7-8
.16
.1C
.14
.19
1 6

.37
.06
.11
.11
.13
.09
.12
.10
.14!
.11
.18
.12
• 12
.22
.17
.41
.38
.19
.11
.10
.14
.10
.12
.12
.21
.29
.16
31
.41


8-9
.2C
.1C
.12
.16


.46
.07
.1C
.12
.14
.07
.13
.10
.16
.10
.21
.12
. 13
.23
.18
.47
.39
.16
.10
.10
.16
.12
.11
.13
.24
.31
.17
31
.47


9- 1O
.17

.14
.13


.47
.05
.12
.12
.14
.10
.12
.10
.11
.11
.21
.11
.14
.22
.20
.42
.39
.17
.11
.09
.15
.11
.11
.15
.29
.28
.17
31
.47


1O-1 1
.1C
.13
.15
.12


.37
.05
.1C
.OS
.12
.17
.09
.09
.11
.12
.24
.10
. 13
.18
.17
.38
.38
.15
.12
.09
.11
.10
.11
.12
.34
.34
.16
31
.38


1 1-12
.06
.10
.14
.10


.36
.05
.10
.07
.12
.14
.10
.10
.12
.12
.27
.11
.11
.17
.18
.39
.33
.13
.10
.08
.11
.11
.14
.12
.32
.29
.15
31
.39-
DAILY

MEAN
.114
.141
.124
.142
129
• •••*-"
.206
.115
.074
.101
.109
.136
.108
.100
.111
.099
.192
.177
.131
.134
.164
.243
.251
.210
.100
.104
.114
.102
.112
.099
.176
.292
.142

.292
NO
OF
HRS
23
21
U
23
2]

22
22
23
21
19
22
22
22
23
22
23
21
22
23
23
23
23
20
23
22
22
23
23
23
23
22

683

5-MIN

MAX
.25
.43
.28
.27
.25

.54
.51
.17
.19
.24
.39
.19
.19
.21
.16
.42
.37

^25
.45
.51
.56
.40
.17
.18
.24
.16
.19
.16
.36
.54


.56
{ Indicates Saturday or Sunday
 Local standard time used
                                                                                                                      TABULATED
                                                                                                                                          JAN. 20f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-92.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
         JAN.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31


MAX
A M
12-1
.03
.04
.03
.02
.03
.03
.02
.03
.01
.01
.02
.03
.02
.03
.03
.04
.03

.03
.03
.02
.03
.03
.03
.04
.05
.03
.02
.03
.04
.03
.03
30
.05
1-2
.03
.03
.03
.02
.03
.04
.02
.02
.01
.01
.02
.03
.02
.03
.03
.04
.03

.03
.02
.02
.03
.03
.03
.04
.04
.03
.02
.03
.03
.02
.03
30
.04
2-3
.03
.03
.03
.02
.03
.03
.02
.02
.01
.01
.01
.03
.02
.03
.03
.04
.04

.03
.02
.02
.03
.02
.03
.04
.04
.03
.0?
.03
.03
.02
.03
30
.04
3-4
.03
.03
.03
.02
.03
.04
.02
.03
.01
.00
.01
.03
.02
.03
.03
.04
.03

.03
.02
.02
.03
.02
.03
.03
.04
.0?
.02
.03
.03
.03
.03
30
.04
4-5
.03
.03
.03
.02
.03
.04
.02
.02
.02
.00
.0?
.03
.02
.03
.03
.04
.03

.03
.02
.02
.03
.02
.03
.03
.04
.02
.02
.03
.03
.03
.03
30
.04
5-6
.03
.03
.03
.02
.03
.03
.02
.03
.02
.00
.01
.03
.02
.03
.03
.04
.04

.03
.02
.02'
.03
.02
.03
.03
.03
.02
.03
.03
.03
.03
.03
30
.04
6-7
.03
.03
.03
.02
.03
.03
.02
.03
.02
.00
.02
.03
.02
.03
.03
.04
.04

.03
.02
.02
.03
.02
.03
.03
.03
.02
.04
.03
.03
.03
.03
30
.04
7-8
.03
.04
.03
.02
.03
.03
.02
.02
.02
.01
.02
.03
.02
.04
.03
.04
.04

.03
.02
.02
.03
.02
.03
.04
.03
.02

.03
.03
.03
.03
29
.04
8-9
.03

.03
.02
.03
.03
.02
.03
.02
.01
.02!
.03
.02
.04
.04
.05
.04

.03
.02
.03
.03
.03
.04
.04
.04
.03

.04
.03
.04
.03
2B
.05
9-10
.04

.03
.02
.03
.03
.03

.03
.01
.02
.03
.03
.04
.04
.04
.04

.03
.02
.03
.03
.03
.04
.05
.04
.03


.04
.06
.03
26
.06
10-11
.03
.05
.03
.02
.03
.03
.03
.03
.03
.01
.02
.03
.03
.04

.05
.04

.04
.02
.04
.03
.03
.04
.05
.04
.02


.04
.07
.03
27
.07
1 1-12
.03
.04
.03
.02
.03
.03
.03
.03
.03
.01
.03

.03
.04
.04
.04
.04

.03
.02
.04
.03
.03
.03
.05
.05
.02

.04
.04
.05
.03
28
.05
P M
12-1
.04
.04
.02
.02
.03
.03
.03

.03
.01
.02

.03
.03
.04
.04
.04

.03
.02
.04
.03
.03
.03
.05
.05
.02

.05
.04
.05
.03
27
.05
1-2
.04
.04
.03
.01

.02
.03

.03
.01
.03

.03
.03
.04
.05
.04

.03
.02
.04
.03
.02
.03
.05
.04
.02

.06
.03
.05
.03
26
.06
2-3

























.05
.02





2
.05
3-4
.03
.04
.03
.02
.03
.02
.03

.02
.03
.oJ
.02
.03

.05
.04


.04
.02
.04


.03
.06
.05


.05

.04
.03
22
.06
4-5
.03
.04
.03
.02
.04
.02
.03

.02
.02
.03
.03
.03
.04
.05
.05


.03
.02
.04
.04
.03
.04
.06


.03
.06
.04
.05
.04
26
.06
5-6
.03
.04
.03
.02
.05
.02
.03
.02
.01
.03
.03
.03
.03
.04
.05
.04


.03
.02
.04
.04
.03
.04
.07

.03
.03
.06
.04
.06
.03
28
.07
6-7
.03
.04
.03
.02
.05
.02
.03
.02
.01
.02
.03!
.03
.03
.04
.04
.04


.03
.02
.04
.04
.03
.04
.07
.04
.02
.03
.05
.04
.07
.03
29
.07
7-8
.03
.04
.03
.02
.05
.02
.03
.02
.01
.02
.03
.02
.03
.03
.04
.04


.03
.02
.04
.03
.03
.04
.07
.04
.02
.03
.04
.04
.05
.03
29
.07
8-9
.03
.04
.02
.02
.04
.02
.03
.02
.01
.02
.03
.02
.03
.03
.04
.04


.03
.02
.04
.03
.03
.04
.06
.04
.02
.03
.04
.03
.05
.03
29
.06
9-10
.03
.04
.02
.02
.05
.02
.03
.02
.01
.02
.03
.02
.03
.03
.04
.03


.03
.02
.04
.03
.03
.04
.05
.04
.02
.03
.04
.03
.05
.03
29
.05
10-1 1
.04
.03
.02
.02
.04
.02
.03
.02
.01
.02
.03
.02
.03
.03
.04
.03


.03
.02
.04
.03
.03
.04
.05
.03
.02
.03
.04
.03
.05
.03
29
.05
1 1-12
.03
.03
.03
.02
.03
.02
.03
.02
.01
.02
.03
.02
.03
.03
.04
.03


.03
.02
.03
.03
.02
.04
.04
.03
.03
.03
.03
.03
.05
.03
29
.05
DAILY
MEAN
.032
.036
,02s
.020
.035
.027
.026
.024
.017
.013
.023
.027
.026
.033
.037
.040
.036

.031
.021
.031
.032
.026
.035
.047
.040
.024
.027
.039
.033
.043
.030

.047
NO
OF
MRS
2
2
23
23
22
23
23
16
23
23
23
20
23
22
22
23
14

23
23
23
22
22
23
23
22
22
15
21
22
23

653

5-MIN
MAX.
.04
.05
.04
.03
.06
.04
.03
.03
.03
.03
.03
.03
.03
.04
.05
.05
.05

.05
.03
.05
.04
.03
.04
.07
.06
.04
.04
.06
.05
.06


.08
   ( Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MQM.t JAN.  20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Science
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare


Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-93.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         FEB.  1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
MEAN
NO
MAX
A.M
12-1
.0 =
.-03
.0'
.03
.04
.06
.02
.03
.03
.03
.02
.03








.03
.04
.04
.04
.04


.03
17
.06
1-2
.oc
.03
.0?
.03
.04
.05
.03
.02
.03
.03

.03








.03
.03
.04
.03
.04


.03
16
.05
2-3
.05
.03
.03
.03
.04
.05
.02
.02
.03
.03

.03








.03
.04
.04
.03
.04


.03
16
.05
3-4
.05
.03
.03
.02
.03
.04
.02
.01
.03
.02

.03








.03
.04
.04
.03
.04


.03
16
.05
4-5
.04
.03
.03
.02
.03
.03
.02
.01
.03
.02

.03








.03
.04
.04
.03
.04


.03
16
.04
5-6
.04
.03
.03
.02
.03
.04
.02
.01
.03
.02

.03








.03
.04
.04
.03
.04


.03
16
.0
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-94.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMFTRIC  ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
        MARCH 1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
31*

NO
MAX
A M

12-1
.05
.OF
.07
.06
.04


.ni
.04
.04
.04
.04
.04
.06
.07
.04
.02
.04
.03
.03

.03
.06
.05
.04
.04
.05
."5
.05
.03
.05
.05
28
.OS

1-2
.04
.07
.06
.0?
.04


.03
.04
.04
.04
.03
.04
.05
.05
.04
.03
.03
.02
.03

.03
.06
.05
.03
.03
.05
.05
.05
.03
.04
.04
28
.07

2-3
.04
.07
.Of
.05
.03


.02
.03
.04
.04
.03
.03
.06
.05
.03
.04
.01
.02
.02

.02
.06
.04
.03
.0?
.04
.04
.05
.03
.04
.04
28
.07

3-4
.05
.07
.Of

.03


.02
.04
.04
.04
.03
.01
.07
.05
.03
.03
.03
.02
.02

.02
.05
.04
.03
.02
.04
.04
.04
.01
.04
.04
27
.07

4-5
.05
.06
.06
.04
.03


.03
.03
.04

.03
.03
.07
.06
.03
.02
.03
.02
.02

.02
.05
.04
.03
.02
.04
.04
.04
.03
.01
.04
27
.07

5-6
.05
.06
.06
.04
.04


.03
.03
.04

.03
.03
.06
.05
.03
.02
.03
.02
.02

.02
.05
.05
.04
.03
.04
.04
.04
.03
.03
.04
27
.06

6-7
.05
.06
.05
.04
.04


.03
.03
.04

.03
.03
.05
.06
.03
.02
.03
.03
.03

.03
.05
.05
.04
.03
.05
.04
.04
.04
.03
.04
27
.06

7-8
.06
.06
.06
.04
.05


.04
.03
.04
.03
.04
.04
.04
.05
.03
.02
.03
.03
.03

.03
.05
.05
.05
.04!
.05
.04
.05
.06
.03
.04
28
.06

8-9
.06
.Of
.06
.05
.05


.04
.03
.04
.03
.04
.04
.04
.05
.03
.02
.03
.03
.03

.03
.05
.04
.05
.04
.05
.03
.06
.06
.03
.04
28
.06

9-10
.06
.07
.06
.05
.05


.04
.04
.03
.03
.05
.04
.05
.04
.04
.02
.03
.03
.04

.02
.05
.04
.05
.05
.05
.04
.05
.04
.03
.04
2S
.07

10-11

.06
.05
.05
.05


.04
.03
.03
.03
.04
.04
.05
.04
.04
.03
.03

.04

.02
.06
.04
.05

.05
.04
.05
.06
.03
.04
25
.06

1 1-12

.06
.06
.04
.05


.04
.04
.03
.03
.04
.03
.05
.04
.04
.03
.03
.03
.04

.02
.05
.04
.04

.05
.04
.04
.05
.04
.04
26
.06
P.M

12-1

.06
.06
.04
.05


.03
.04
.03
.03
.04
.03
.05
.05
.04
.03
.03
.04;
.04

.02
.06
.04
.04

.05
.04
.04
.05
.04
.04
26
.06

1-2

.06
.01
.04
.05


.04
.04
.03
.03
.03
.03
.05
.05

.03
.04
.04
.04

.02

.04
.04

.06
.05
.05
.05
.04
.04
24
.07

2-3









.04






















1
.04

3-4

.07
.07
.04



.03

.04
.03
.03
.03
.04
.04






.04
.06
.04


.05
.05
.04

.03
.04
17
.07

4-S
.01
.08
.07
.05
.04


.03


.03
.03
.03
.04
.04
.03
.03
.04
.02


.04
.07
.04
.06

.06
.05
.04

.03
.04
23
.08

5-6
.07
.09
.06
.04
.04


.04


.03
.03
.04
.05
.04
.03
.03
.03
.02


.05
.07
.05
.05
.15
.06
.06
.05

.03
.05
24
.15

6-7
.08
.10
.06
.04
.04


.04

.04
.03
.03
.04
.05
.04
.03
.04
.03
.03


.05
.07
.05
.05
.10
.06
.06
.04
.05
.03
.05
26
.10

7-8
.01
.1C
.06
.04
.04


.04
.04
.04
.03
.04
.04
.05
.04
.02
.04
.03
.03


.05
.06
.05
.04
.07
.05
.06
.04
.05
.03
.05
27
.10

8-9
.07
.10
.06
• 0<
.05


.04
.04
.04
.03
.04
.04
.05
.04
.02
.04
.04
.03


.07
.06
.05
.04
.06
.05
.06
.04
.06
.03
.05
27
.10

910
.08
.09
.06
.04
.05


.04
.04
.03
.03
.04
.05
.05
.04
.02
.04
.04
.03


.08
.06
.05
.04
.06
.06
.06
.03
.06
.03
.05
27
.09

1O-1 1
.08
.08
.06
.04
.04


.04
.04
.04
.03
.04
.05
.04
.04
.02
.04
.04
.03


.07
.06
.04
.04
.06
.06
.06
.03
.05
.03
.05
27
.08

1 1-12
.08
.07
.06
.05
.03


.04
.04
.04
.03
.04
.05
.05
.04
.02
.04
.03
.03


.07
.05
.04
.03
.06
.06
.06
.03
.05
.03
.05
27
.08
DAILY

MEAN
.061
.072
.061
.043
.041


.034
.036
.036
.032
.035
.037
.050
.047
.030
.030
.032
.028
.031

.036
.058
.044
.040
.051
.051
,04s
.043
.046
.033
.043

.072
NO
OF
MRS
If
23
23
22
22


23
19
22
2C
23
23
23
23
21
22
22
21
14

23
22
23
22
17
23
23
23
20
23

603

5-MIN

MAX
.09
.10
.09
.06
.05


• 04
.05
.04
.04
.06
.06
.08
.08
.04
.04
.06
.05
.04

.08
.06
.05
.06
.17
.06
.06
.06
.07
.05


.17
   • Indicates Saturday or Sunday
    Local standard time used
                                                                                                                      TABULATED   MOM..  JAM.  20, 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                  Table  3-95.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMFTRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
        APRIL  1963
DAY

MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
MEAN
NO
MAX
A M

12-1
.03
.05
.04
.02
.04
.03
.05
."5
.04
.03
.06
.03
.04
.06
.05
.04
.02
.03
.03
.02
.03
.03
.04
.03
.04
.06
.05
.06
.04.
.03
.04
30
.06

1-2
.02
.04
.03
.02
.04
.03
.05
.04
.03
.02
.06
.03
.04
.04
.03
.03
.02
.02
.03
.02
.04
.03
.03
.03
.04
.04
.05
.05
.03
.02
.03
30
.06

2-3
.02
.0-
.03
.02
.04
.03
.04
.04
.03
.02
.oJ
.03
.04
.05
.04
.02
.U2
.02
.02
.01
.03
.02
.03
.03
.04
.04
.05
.04
.02
.01
.03
30
.06

3-4
.02
.03
.04
.02
.03
.0"
.04
.0'
.02
.02
.04
.03
.03
.05
.04
.02
.01
.02
.02
.01
.03
.02
.03
.03
.04
.04
.04
.04
.03
.01
.03
30
.05

4-5
.02
.03
.05
.02
.03
.03
.03
.03
.03
.02
.04
.03
.03
.05
.05
.02
.02
.01
.02
.01
.02
.02
.03
.03
.04
.04
.04
.03
.03
.02
.03
3n
.05

5-6
.0.2
.03
.04
.02
.04
.03
.03
.03
.03
.02
.03
.03
.03
.06
.04
.02
.02
.01
.02
.01
.02
.02
.03
.03
.04
.05
.04
.03
.03
.02
.03
30
.06

6-7
.02
.0'
.02
.0:
.04
.0^
.03
.03
.04
.02
.04!
.03
.03
.06
.06
.03
.02
.02
.02
.01
.02
.02
.04
.03
.05
.06
.04
.03
.03
.03
.03
30
.06

7-8
.02
.OS
.04
.03
.OS
.03
.03
.04
.04
.03
.04
.03
.03
.05
.06
.03
.03
.0*!
.03
.02
.02
.03
.04
.03
.OS
.10
.Ob
.03
.03
.04
.04
30
.10

8-9
.03
.06
.04
.04
.06
.03
.02
.05
.05
.03
.04
.05
.03
.05
.05
.04
.05
.03
.03
.02
.03
.03
.05
.04
.06
.09
.06
.03
.03
.04
.04
30
.09

9-1 0
.03
.Of
.04
.04
.05
.04
.03
.05

.03
.04
.04
.04
.03

.04
.05
.03

.02
.02
.03
.05
.04
.07
.Ofl
.07
.03
.04
.04
.04
27
.OB

10-11
.04
.06
.04
.05
.05
.05
.03
.05

.03
.05
.04
.04
.04

.04

.03

.02
.03
.03
.05
.05
.08
.08
.09
.04
.04
.04
.04
26
.09

1 1-12
.04

.04
.04
.04
.05
.03
.05

.04
.04
.04
.05
.04

.04
.04
.03
.04
.02
.03
.03
.04
.04
.06
.08

.05
.07
.04
.04
26
.08
P.M

12-1
.07
.05
.0<
.04
.04
.06
.03
.05

.04
.04
.04
.05
.04

.04
.03

.04
.02
.03
.04
.04
.04
.05



.07
.05
.04
24
.07

1-2
.OS
.0!
.04
.04
.04
.06
.04
.06

.03
.04
.04
.05
.04

.03
.04
.03
.04
.02
.03
.04
.05
.04
.05
.06
.08
.05

.05
.05
27
.09

2-3























.04

.07
.08
.05


4
.08

3-4
.05
.05


.04

.05


.03
.04!
.03
.041
.03

.04
.04,
.03

.04
.03


.04

.08
.08
.06


.04
18
.08

4-5
.0?
.05
.03

.0<
.Of
.05
.04

.03
.04!
.03
.05
.04
.06
.05
.05
.03

.04
.03
.04



.08
.07
.06

.05
.05
23
.08

5-6
.05
.07
.03
.05
.04
.08
.05
.04
.03
.03
.03
.03
.04
.03
.06
.05
.05
.03
.03
.04
.03
.04
.04


.09
.07
.06
.05
.05
.05
28
.09

6-7
.06
.07
.03
.05
.04
.07
.05
.04
.03
.03
.03
.03
.05
.03
.06
.06
.04
.03
.03
.03
.03
.04
.04
.04

.08
.07
.06
.05
.05
.05
29
.08

7-8
.Of
.05
.03
.05
.04
.07
.05
.04
.03
.03
.03
.04
.04
.04
.05
.05
.04
.03
.03
.04,
.03
.04
.04
.04

.09
.07
.06
.04
.04
.04
29
.09

8-9
.06
.05
.03
.05
.04
.06
.05
.04
.03
.04
.031
.04
.05
.04
.05
.04
.04
.03
.02
.04
.04
.04
.04
.04
.06
.08
.07
.05
.05
.04
.04
30
.08

9-10
.05
.05
.03
.05
.04
.06
.0«
.04
.03
.05
.03
.04
.05
.04
.05
.03
.03
.03
.0?
.04
.04
.03
.04
.04
.06
.07
.07
.05
.05
.04
.04
30
.07

10-11
.05
.05
.03
.04
.0<
.05
.o<
.04
.03
.05
.03
.04
.05
.05
.05
.03
.03
.03
.02
.04
.03
.04
.04
.04
.06
.07
.07
.05
.05
.04
.04
30
.07

1 1-12
.05
.05
.03
.04
.04
.05
.05
.04
.03
.06
.03
.04
.06
.06
.04
.02
.03
.03
.02
.04
.03
.04
.04
.04
.06
.06
.07
.05
.04
.04
.04
30
.07


MEAN
.041
.047
.034
.036
.041
.048
.041
.041
.032
.032
.039
.035
.041
.043
.049
.035
.032
.026
.027
.025
.029
.031
.040
.037
.053
.070
.062
.045
.040
.035
.040
.070
NO

HR5
2'
2?
22
21
23
22
2'
22
16
23
23
23
23
23
17
23
2?
22
19
23
23
2?
21
2?
18
23
2?
23
20
22
651


MAX
.10
.07
.08
.05
.06
.09
.05
.06
.06
.06
.06
.05
.06
.06
.07
.06
.06
.04
.05
.04
.04
.04
.05
.05
.10
.11
.10
.07
.09
.05
.11
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                              U »  JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-96.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
     CHICAGO,ILL.

NITROGEN DIOXIDE
          MAV  1963
DAY
OF
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
M

MAX.
A.M
12-1
.04
.06
.04
.0-5
.03
.04
,0<3
.04
.03
.03
.02
.02
.03
.02
.02
.03
.04
.05
.03
.02
.03
.03
.03
.03
.05
.05
.05
.05
.04
.02
.03
.04
31
.09
1-2
.03
.06
.04
.05
.02
.04
.07
.03
.01
.02
.02
.02
.02
.02
.02
.03
.04
.04
.02
.02
.03
.02
.03
.03
.04
.04
.04
.05
.04
.02
.03
.03
31
.07
2-3
.03
.04
.04
.05
.02
.04
.07
.03
.01
.02
.01
.02
.02
.02
.02
.02
.03
.04
.02
.02
.03
.02
.03
.04
.04
.0*1
.04
.04
.03
.02
.04
.03
31
.07
3^1
.03
.04
.03
.05
.02
.04
.07
.03
.03
.02
.01
.02
.02
.02
.02
.02
.03
.04
.02
.02
.02
.02
.03
.05
.04
.05
.04
.04
.03
.0?
.03
.03
31
.07
4-5
.03
.04
.03
.05
.03
.04
.07
.03
.04
.02
.01
.02
.02
.02
.02
.03
.03
.03
.02
.02
.02
.02
.03
.05
.04
.04
.04
.04
.03
.02
.03
.03
31
.07
5-6
.04
.05
.03
.05
.03
.04
.07
.03
.04
.01
.01
.02
.02
.02
.02
.03
.03
.03
.02
.02
.03
.03
.04
.05
.04
.04
.04
.04
.02
.03
.04
.03
31
.07
6-7
.04
.05
.04
.05
.03
.05
.08
.03
.04
.01
.01
.02
.02
.02
.03
.03
.04
.03
.02
.02
.03
.03
.04
.05
.04
.04
.04
.05
.02
.04
.04
.04
31
.08
7-8
.04
.06
.05
.05
.03
.06
.09
.03
.06
.02
.02)
.02
.02
.03
.03
.04
.04
.04
.02
.03
.03
.04
.05
.06
.05
.04
.05
.06
.03
.04
.05
.04
31
.09
8-9
.04
.06
.07
.06
.03
.oJ
.06
.04

.03
.02
.02
.02
.03
.03
.0<]
.04
.03
.03
.03
.03
.04
.05
.06
.06
.04
.05
.08
.04
.05
.06
.04
30
.08
9-10
.04
.06
.06
.06
.04
.06
.05
.05

.02
.02
.02
.03
.04
.03
.04
.04
.03
.03
.03
.03
.05
.06
.06
.08
.04
.07
.10
.05
.04
.06
.05
30
.10
10-11
.0'
.06
.06
.07
.04
.06
.06
.05

.02
.02
.02
.05
.04
.03
.05
.04
.04
.03
.03

.05
.07
.05

.05
.06

.06
.04
.06
.05
27
.07
1 1-12
.04
.06
.06

.04
.04
.06
.05
.06
.02
.03
.02
.05
.04
.03
.05
.04

.03
.03

.05
.07
.05

.05
.06

.06
.05
.03
.04
26
.07
P M
12-1
.04
.06
.06

.04
.04
.06
.04
.06
.03
.03
.03
.05
.04
.03
.05
.04




.05
.06
.06

.05
.06

.07
.06
.03
.05
24
.07
1-2
.04
.06
.06
.07
.05
.04
.07
.05
.07


.03
.05
.04
.04
.05
.04

.03
.03




.07






.05
18
.07
2-3



.06





.03
.03







.03
.04
.01
.04

.06
.07
.06


.05
.07
.05

13
.07
3-4
.05
.06

.07
.05
.08


.03
.03
.03,
.03

.04
.04
.04
.04
.03
.03
.04
.03
.04

.06
.06
.06
.06

.04
.09
.06
.05
25
.09
4-5
.05
.06
.07
.07
.05
.11
.05
.04
.03
.03
.03
.03
.04
.03
.04
.04
.04
.03
.03
.04
.03
.04
.05
.06
.07
.06
.06
.05
.04
.07
.05
.05
31
.11
5-6
.04
.05
.06
.06
.04
.10
.05
.04
.03
.03
.03
.03
.04
.03
.04
.05
.04
.03
.03
.04
.03
.04
.04
.06
.06
.06
.06
.05
.03
.06
.05
.05
31
.10
6-7
.04
.05
.06
.04
.04
.09
.04
.05
.03
.03
.03
.03
.03
.03
.04
.05
.04
.03
.03
.04
.03
.03
.04
.06
.06
.06
.06
.05
.03
.06
.04
.04
31
.09
7-8
.05
.05
.01
.03
.04
.08
.05
.05
.03
.02
.02
.03
.03
.03
.04
.04
.04
.03
.03
.03
.03
.03
.04
.06
.06
.05
.06
.04
.02
.05
.04
.04
31
.08
8-9
.0
.0
.06
.04
• 04
.08
.05
.05
.03
.02
.02
.03
.03
.03
.03
.04
.04
.03
.03
.03
.03
.03
.04
.05
.06
.05
.06
.04
.02
.04
.04
.04
31
.08
9-10
.0
.0
.0
.04
.04
.08
.05
.04
.03
.02
.02
.03
.02
.03
.03
.04
.04
.03
.03
.03
.03
.03
.04
.05
.06
.05
.06
.04
.02
.04
.04
.04
31
.08
10-11
.0
.0
.0
.0
.04
.09
.05
.04
.03
.02
.02
.03
.03
.03
.03
.04
.04
.03
.02
.03
.03
.03
.04
.05
.06
.05
.05
.04
.02
.04
.05
.04
31
.09
1 1-12
.06
.04
.06
.03
.04
.10
.05
.04
.03
.02
.02
.03
.02
.03
.03
.04
.05
.03
.03
.03
.03
.03
.03
.05
.05
.05
.05
.04
.02
.04
.05
.04
31
.10
DAILY
MEAN
.043
.053
,0?3
.050
.036
.063
.061
.039
.036
.022
.021
.025
.029
.029
.030
.038
.038
.033
.027
.029
.028
.034
.043
.052
.055
.048
.052
.050
.035
.044
.043
.040

.063
NO
OF
MRS
2
2
2
2
2
2
22
22
2C
23
2!
23
22
23
23
23
23
20
23
23
20
23
21
23
21
23
22
18
23
23
23

689

5-M1N
MAX
.06
.07
.07
.08
.05
.11
.10
.06
.08
.04
.04
.03
.08
.04
.05
.05
.05
.05
.03
.05
.04
.05
.07
.06
.08
.06
.07
.12
.07
.09
.07


.12
  * Indicates Saturday or Sunday
    Local standard time used
                                                                ABULATED   WON.,  JAN.  20.  1969

-------
=:    CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U- S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                            Table 3-97.
                                                                    HOURLY AVERAGES OF
                                                         GASEOUS POLLUTANT CONCENTRATIONS
                                                                      CONCENTRATION IN PPM
                                                                        COLORIMETRIC ANALYSIS
                    CHICAGO.ILL.
               NITROGEN DIOXIDE
                        JUNE 1963
DAY
OF
MONTH
1*
2*
3
tt
5
6
1
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*

MEAN
NO
MAX

12-1
.05
.05
.02
.04
.04
.03
.03
.03



.02
.03
.06




.05

.03
.05
.Of,


.11
.10
.07
.06
.10

.05
20
.11

1-2
.04
.01
.02
.04
.04
.03
.02
.02



.02
.03
.05




.05

.03
.05
.05


.10
.07
.06
.06
.08

.04
20
.10

2-3
.04
.0'
.02
.03
.04
.03
.02
.031



.02
.03
.05




.04

.02
.05
.04


.10
.06
.05
.06
.06

.04
20
.10

3-4
.0"
.0<
.02
.03
.04
.03
.03
.02


.01
.02
.03
.OS1




.05

.0?
.04
.04

.06
.10
.06
.04
.05
.06

.04
22
.10

4-5
.03
.04
.02
.03
.04
.03
.02
.02


.01
.02
.03
.04




.05

.02
.03
.03

.07
.nfl
.05
.03
.04
.04

.04
22
.08
A
5-6
.04
.04
.02
.03
.04
.03
.02
.02


.02
.02
.04
.03




.06

.02
.03
.04

.07
r^of,
.05
.04
.04
.05

.04
22
.07
M
	
5-7
.04
.04
.03
.03
.05
.03
.04
.03


.02
.03
.04
.041




.08

.03
.041
.04

.09
.08
.08
.05
.05
.06

.04
22
.09

7-8
.05
.O;
.0<«
.05
.05
.05
.06
.03


.03
.04
.05
.04




.08

.03
.O*
.06

.11
.11
.13
.06
.07
.07

.06
22
.13

8-9
.05
.0:
.07
.06
.05
.08
.07
.03


.03
.05
.06
.04




.08

.04
.04
.12

.13
.12
.13
.08
.09
.08

.07
22
.13

9-10
.06
.04
.16
.07
.05
.08
.OR
.041


.04
.05
.06
.04





.04
.05
.04
.13

.14
.10
.11
.03
.10
.08

.07
22
.16

1O-1 1
.06
.0<
.11
.07
.05
.07
.08
.05


.0-
.0?
.07
.04




.07
.04
.04
.06
.13

.17
.10
.11
.or
.11
.09

.07
23
.17

1 1-12
.06
.03
.11
.05
.06
.07
.09
.05


.03
.03
.06
.04




.06
.04
.04
.06
.09

.17
.07
.10
.11
.10
.11

.07
23
.17

1 2-1

.03
.06
.0'
.07
.06
.0 =

















.19
.07
.13
.11
.07
.14


12
.19

1-2







.03



.03
.05
.04




.05
.03
.03
.061
.11

.21
.06
.13
.10
.07
.15


15
.21

2-3
.05
.0<

.06
.15
.06
.07
.03


.03
.04
.06
.05




.05
.04
.03
.07
.11








.06
16
.15

3-4
.08
.o<
.0?
.07
.14
.06
.07
.03


.03
.03
.06
.05




.05
.04
.04
.07
.12

.17
.07
.10
.on

18

.08
22
.18

4-5
.Of
.0?
.07
.06
.1?
.05
.07
.03


.04
.04
.07





.07
.04
.05
.08
.11

.19
.09
.10
.09
.07


.08
22
.19
p
5-6
.08
.04
.05
.05
.07
.04
.06
.03


.03
.03
.06





.08
.04
.04
.08
.11

.15
.08
.09
.09
.08
.13

.07
22
.15
VI.
6-7
.06
.02
.0'
.05
.05
.03
.04
.02


.03
.03
.06






.04
.03
.06
.10

.13
.08
.09
.08
.10


.06
21
.13

7-8
.06
.02
.0'
.05
.04
.03
.03
.02


.03
.04
.06






.04
.03
.06
.11

.12
.07
.07
.08
.11


.06
21
.14

8-9
.01
.0!
.0<
.05
.0«
.03
.03
.02


.02
.04
.06






.04
.03
.06


.10
.09
.06
.07
.11


.06
20
.13

l
9-1O
.07
.02
.0<
.04
.04
.03
.03
.03


.02
.03
.06






.04
.03
.06


.11
.11
.06
.07
.11


.06
20
.13

1O-1 1
.06
.03
,0«
.04
.03
.03
.03
.02


.03
.03
.06






.04
.04
.06


.11
.12
.07
.07
.11


.06
20
.12

1 1-12
.06
.03
.04
.04
.03
.03
.03
.02


.02
.03
.05






.03
.04
.06


.10
.12
.06
.07
.10


.05
20
.12
DAILY
MEAN
.057
.036
.053
.047
.059
.043
.047
.028


.025
.031
.051
.043




.059
.039
.032
.055
.082

.129
.091
.087
.068
.079
.101

.059

.129
NO
OF
MRS
22
22
22
23
23
23
23
23


19
23
23
15




16
14
23
23
19

20
23
23
23
22
23


49

5-MIN
MAX
.09
.06
.18
.10
.20
.09
.09
.06


.06
.05
.08
.06




.09
.05
.05
.08
.13

.23
.13
.16
.11
.11
. 19
• * 7


.23
        Indicates Saturday or Sunday
        Local standard time used
TABULATED
                   JAM. 20*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robeit A Tail Sanitary Engineering Centei
Cincinnati, Ohio 45226
                   Table 3-98.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
         JULY  1963
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31
MEAN

MAX

12-1
.09
.07
.03
.03
.03

.03
.02
.02
.03
.03
.05
.03
.03
.02
.02
.03
.03
.03
.03
.04
.03
.04
.03







.03
23
.09
1-2
.1C
.05
.03
.03
.03

.03
.02
.03
.03
.03
.05
.02
.03
.02
.02
.03
.03
.02
.03
.05
.03
.03
.03







.03
23
.10
2-3
.OP
.04
.02
.03
.03

.03
.01
.03
.03
.02
.04
.02
.03
.02
.02
.03
.02
.01
.02
.04
.02
.03
.03







.03
23
.08
A M
3-4
,oe
.04
.03
.02
.03

.03
.01
.03
.03
.02
.03
.02
.02
.02
.01
.03
.02
.02
.02
.03
.02
.03
.03







.03
23
.05
4-5
.05
.04
.02
.02
.03

.03
.01
.04
.03
.02
.02
.02
.02
.02
.02
.03
.02
.03
.0?
.03
.02
.03
.02







.03
23
.05
5-6
.05
.04
.03
.02
.04
.03
.02
.01
.04
.03
.03
.03
.02
.02
.02
.01
.03
.02
.03
.03
.03
.02
.03
.03







.03
24
.05
6-7
.01
.05
.03
.02
.06
.02
.03
.02
.05
.05
.03
.03
.03
.02
.02
.02
.03
.02
.03
.03
.03
.03
.04
.03







.03
24
.07
7-8
.U
.05
.0«
.02
.08

.03
.02
.03
.09
.04
.04
.04
.02
.03
.02
.0*
.04
.03
.03
.04
.0*
.04
.04







.04
23
.11
8-9
.15
.05
.04
.02
.09
.04
.02
.03
.01
.09
.09
.04
.05
.03
.04
.04
.05
.08
.04
.03
.05
.06
.06
.06







.05
24
.15
9-1O
.14
.06
.04
.02
.11
.06
.02
.03
.00
.10
»13|
.07

.03
.04
.04
.05
.11
.06
.04
.05
.09
.06
.06







.06
23
.14
10-11
.12
.05
.04
.03
.13
.06
.02
.03

.07
.10
.05

.03
.05
.05
.04
.10
.06
.05
.05
.12
.06
.08







.06
22
.13
1 1-12
.09
.05
.04
.03
.14
.07
.02
.03

.06
.08
.05

.03
.05
.05
.04
.07
.05
.05
.06
.13
.07
.09







.06
22
.14
P M
12-1
.11
.05
.03
.03
.12
.06
.03
.03

.06
.09
.05

.03
.05

.04
.06
.06
.05
.08
.09
.07
.08







.06
21
.12
1-2
.14
.06
.03
.03
.09
.06
.03
.03
.02
.07
.08
.05

.03
.05
.06
.04
.07
.06
.04
.08
.08
.07
.09







.06
23
.14
2-3


































3-4
.13
.06
.03
.03


.03

.04
.08
.08
.06
.03
.03
.04
.06
.04
.07
.05
.04
.06

.06








.05
19
.13
4-5
.1!
.06
.03
.03
.04
.01
.03
.03
.05
.09
.08
.07
.03
.03
.04
.07
.05
.06
.05
.04
.06
.09
.07
.08







.06
24
.15
5-6
.13
.07
.03
.03
.04
.08
.02
.03
.05
.09
.06
.06
.02
.03
.03
.05
.04
.04
.04
.05
.05
.09
.06
.08







.05
24
.13
6-7
.06
.06
.03
.03
.04
.08
.02
.02
.05
.04
.04
.03
.03
.03
.02
.06
.04
.04
.03
.05
.04
.07
.06
.08







.05
24
.08
7-8
.06
.06
.03
.03
.03
.08
.02
.02
.05
.04
.04
.03
.03
.03
.02
.07
.04
.04
.03
.05
.03
.09
.05
.08







.04
24
.09
8-9
.05
.06
.0:
.0:
.03
.06
.02
.02
.06
.03
.04
.03
.03
.02
.02
.08
.03
.03
.03
.04
.03
.08
.05
.08







.04
24
.08
9-1O
.0
.06
.0.
.0'

.04
.02
.02
.06
.03
.04
.03
.02
.02
.02
.07
.03
.03
.03
.04
.04
.06
.04
.07







.04
23
.07
10-11
.0
.0
.0
,0«

.04
.02
.02
.06
.04
.04
.03
.03
.02
.02
.05
.03
.03
.03
.04
.04
.05
.03
.06







.04
23
.07
1 1-12
.06
.04
.03
.03

.03
.02
.02
.06
.03
.04
.03
.03
.02
.02
.04
.03
.03
.03
.04
.04
.04
.03
.05







.03
23
.06
DAILY
MEAN
.095
.053
.031
.027
.063
.055
.024
.022
.039
.053
.054
.042
.028
.026
.029
.042
.036
.046
.037
.037
.046
.062
.048
.057







.044

.095
NO
OF
HRS
2
2
2
2
1
16
23
22
20
23
23
2;
18
23
23
22
23
23
23
23
23
22
23
22








529

5-MIN
MAX
.16
.07
.05
.04
.14
.08
.03
.04
.07
.12
.14
.07
.06
.03
.06
.08
.06
.13
.06
.05
.08
.14
.07
.11









.16
   ' Indicates Saturday or Sunday
    Local standard time used
                                                              TABULATED   MOM.* JftN.  20«  1969

-------
-;   CONTINUOUS AIR MONITORING PROGRAM
    Air Quality Section, Laboratory of Engineering and Physical Sciences
    Division of Air Pollution, Public Health Service
    U. S Department of Health, Education, and Welfare


    Robert A. Taft Sanitary Engineering Center
    Cincinnati, Ohio 45226
                  Table  3-99.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO.ILL.
NITROGEN DIOXIDE
         AUG.  1963
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*


MAX
A M
12-1

.04
.05
.02
.02
.02
.03
.02
.02
.02
.oJ
.03
.02
.02
.02
.04
.03
.02
.03
.03


.03
.04
.02
.02
.03
.04
.03
.02
.03
.03
28
.05
1-2

.04
.05
.02
.02
.03
.03
.02
.02
.02
,06J
.03
.02
.02
.03
.03
.03
.02
.03
.04


.04
.03
.02
.03
.03
.04
.03
.03
.03
.03
28
.06
2-3

.03
.0'
.02
.02
.02
.02
.02
.02
.01
.05
.03
.02
.01
.02
.03
.02
.02
.03
.03


.03
.03
.02
.02
.02
.03
.02
.02
.02
.02
28
.05
3Ji

.03
.04
.02
.02
.02
.02
.02
.02
.01
.05
.03
.02
.01
.02
.02
.02
.02

.03


.03
.02
.02
.02
.02
.03
.03
.02
.02
.0?
27
.05
4-5

.03
.03
.02
.02
.02
.02

.02
.01
.oJ

.02
.01
.02
.02
.02
.02

.03


.03
.02
.02
.02
.02
.03
.04
.02
.02
.02
25
.04
5-6

.03
.04
.02
.02
.02
.02
.02
.02
.02
.04
.03
.02
.01
.03
.03
.02
.02

.02


.03
.02
.02
.02
.03
.03
.03
.02
.02
.02
27
.04
6-7

.04
.0:
.02
.02
.03
.02
.03
.02
.02
.04
.03
.02
.02
.04
.03
.02
.03

.03


.04
.02
.02
.02
.03
.04
.03
.02
.02
.03
27
.05
7-8

.04
.06
.02
.03

.03
.06
.03
.03
.09
.06
.02




.03

.04


.05
.02
.02
.03
.04

.04
.03
.03
.0^
21
.06
8-9

.0'
.Oc
.02
.03

.04
.07
.04
.03

.10
.03
.03
.05


.03

.08


.05
.02
.02
.05
.06

.05
.06
.04
.05
22
.10
9-10

.06
.1C
.03
.04

.06
.Ofl
.05
.03
.09
.09
.03
.03
,05


.03
.06
.13


.05
.02
.03
.05
.08

.06
.05
.06
.05
24
.13
10-11
.01
.o«
.Of
.03
.04

.06
.08
.05

.OS
.09
.03
.03
.05


.03
.05
.09


.07
.02
.02
.05
.07
.05
.05
.04

.05
24
.09
1 1-12
.07
.07
.08
.03
.05

.05
.06
.04
.04
.06
.07
.03
.03
.05
.05
.03
.03
.04
.07


.06
.04
.03
.07
.05
.06
.05
.04

.05
27
.08
P M
12-1
.01
.06
.06
.03
.05
.05
.06
.05
.04
.06
.06
.07
.03
.03
.05
.04
.03
.03
.04
.07


.06
.03
.03
.07
.06
.06
.06
.04

.05
28
.07
1-2
.06
.06
.06
.03
.05
.06
.06
.04
.04
.06
.061
.071
.04
.03




.04
.11


.07
.03
.03
.08
.06
.04
.05
.04
.04
.05
25
.11
2-3





.06









.04
.02















3
.06
3-4
.03
.05
.03
.03

.06
.03
.03
.03
.05
.05!
.05
.03
.02

.04
.03
.03
.04




.02
.02

.04
.04
.05
.03
.03
.04
24
.06
4-5
.03
.01
.04
.03
.0«
.04
.03
.03
.03
.05
.06
.04
.03
.03

.04
.02
.03
.05



.06
.03
.04
.04
.06
.05
.05
.04
.03
.04
27
.07
5-6
.03
.07
.04
.03
.04
.04
.03
.03
.03
.05
.06
.04
.04
.03

.04
.02
.03
.04



.06
.03
.04
.04
.06
.04
.04
.04
.03
.04
27
.07
6-7
.03
.07
.04
.03
.04
.04
.03
.02
.03
.05
.06
.03
.02
.02

.04
.02
.03
.04



.05
.03
.03
.03
.06
.04
.04
.03
.03
.04
27
.07
7-8
.03
.06
.03
.02
.01
.04
.02
.02
.02
.05
.04
.03
.02
.03

.04
.02
.03
.03



.05
.03
.03
.03
.05
.03
.03
.03
.03
.03
27
.06
8-9
.03
.07
.03
.02
.03
.04
.02
.03
.02
.04
.04
.03
.02
.03
.03
.04
.02
.03
.04



.04
.03
.03
.03
.04
.03
.03
.03
.03
.03
28
.07
9-1O
.03
.07
.03
.02
.03
.04
.02
.03
.02
.04

.03
.02
.02
.04
.04
.02
.02
.04



.04
.02
.03
.03
.04
.03
.03
.03
.02
.03
27
.07
10-11
.04
.07
.02
.02
.03
.03
.02
.02
.02
.04

.03
.02
.02
.03
.04
.02
.02
.04



.04
.03
.03
.03
.04
.03
.03
.03
.03
.03
27
.07
1 1-12
.04
.07
.02
.02
.03
.03
.02
.03
.02
.04
.04
.03
.02
.02
.03
.04
.02
.02
.04



.03
.02
.02
.03
.03
.03
.03
.03
.03
.03
28
.07
DAILY
MEAN
.042
.054
.048
.024
.032
.036
.032
.036
.028
.035
.049
.047
.024
.022
.034
.035
.022
.026
.040
.058


.045
.026
.026
.036
.043
.039
.038
.032
.030
.036

.058
NO
OF
MRS
12
23
22
23
22
IS
23
22
23
22
20
22
23
22
16
19
19
22
17
14


22
23
23
22
23
20
23
23
20

606

5-MIN
MAX
.08
.10
.12
• 04
.05
.07
.06
.09
.06
.07
.07
.10
.04
.03
.06
.05
.04
.04
.06
.15


.08
.04
.04
.08
.09
.07
.07
.11
.06


.15
      * Indicates Saturday or Sunday
        Local standard time used
                                                                TABULATED   MOM.« JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-100.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
     CHICAGO.ILL.
NITR05EN DIOXIDE
        SEPT.  1963
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1
.03
.03
.02
.02
.04
.03
.06
.02
.02
.02
.02
.02
.02
.01
.03
.03
.04
.04
.05
.02
.02
.01
.02
.02
.05
.06
.05
.03
.03
.03
.03
30
.06
1-2
.03
.OJ
.02
.02
.01
.03
.04
.02
.03
.01
.03
.02
.02
.03
.04
.04
.04
.04
.05
.02
.02
.01
.01
.02
.05
.06
.06
.03
.02
.03
.03
30
.06
2-3
.07.
.U'.
.02
.u;
.0-1
.02
.04
.0?
.02
.01
.03
.02
.02
.03
.03
.03
.04
.04
.04
.01
.01
.01
.01
.04
.05
.05
.05
.02
.02
.03
.03
30
.05
3-4
.02
.03
.02
.02
.03
.02
.04
.02
.02
.01
.03
.02
.02
.02
.04
.04
.04
.04
.04
.01
.01
.01
.01
.04
.04
.05
.05
.02
.02
.1)3
.03
30
.05
4-5
.02
.04
.02
.02
.03
.03
.04
.02
.03
.01
.03
.02
.01
.02
.03
.03
.04
.04
.03
.01
.02
.01
.02
.04
.0*
.05
.04
.03
.02
.03
.03
30
.05
5-6
.02
.03
.02
.02
.04
.03
.04
.02
.03
.01
.02
.02
.02
.02
.03
.03
.04
.04
.04
.01
.02
.01
.03
.04
.05
.04
.04
.03
.02
.03
.03
30
.05
6-7
.02]
.02
.02
.02
.Ob
.04
.05
.02
.03
.01
.02
.02
.02
.02
.03
.04
.04
.05
.05
.01
.02
.01
.03
.04
.Ob
.05
.05
.03
.02
.03
.03
30
.05
7-8
.03
.O'J
.03
.02
.Ob
.05
.Ob
.02
.05
.0*
.03
.02
.02
.03
.0^
.04
.06
.0'
.0'
.02
.02
.01
.03
.05
.05
.08
.07
.03
.02
.04
.04
30
.08
8-9
.03
.0^
.03
.03
.06
.06
.06
.02
.13
.04
.05
.03
.02
.03
.05
.08
.09
.08
.08
.02
.03
.01
.03
.Ob
.Ob
.15
.08
.04
.02
.07
.05
30
.15
9-10
.04
.01
.03
.04
.06
.07
.07
.02
.12
.04
.05
.02
.03
.05
.06
.08
.0*
.OR
.07
.03
.03
.02
.03
.06
.06
.19
.07
.08
.03
.07
.06
30
.19
IO-I 1
.04
.0-

.05
.06
.08
.07
.02
.16
.05
.05
.02
.03
.04
.04
.11
.07
.08
.07
.03
.03
.02
.04
.07
.06
.13
.06
.09
.03
.05
.06
29
.16
1 1-12
.04
.03

.04
.06
.09
.06
.03
.14
.06
.05
.02
.03
.04
.04
.09
.07
.07
.06
.03
.03
.02
.04
.08
.06
.13
.05
.10
.03
.04
.06
29
.14
P M
12-1
.05
.03
.02
.04
.06
.0 =
.07
.03
.14
.Of
.06
.02
.03
.04
.04
.07
.1C
.06
.05
.02
.03
.02
.04
.05
.06
.11
.05
.1C
.03
.04
.05
30
.14
1-2
.05
.03
.03
.05
.06
.091
.09
.03
.11
.07
.05
.02
.03
.04
.05
.07
.10
.07
.03
.02

.02
.05
.05
.06
.12
.06
.05
.03
.05
.05
29
.12
23










.04



















1
.04
3-4
.04
.03
.02
.04
.04

.02
.03



.02
.02
.04
.04
.07

.06
.02
.02
.02
.02
.03
.05
.05

.05
.04
.02

.03
23
.07
4-5
.0*
.03
.03
.OS
.03
.09
.0?
.04
.05
.04

.02
.03
.05
.05
.09
.06
.07
.02
.02
.03
.02
.04
.06
.07
.06
.06
.04
.03
.05
.04
29
.09
5-6
.04
.03
.03
.05
.03
.08
.02
.04
.05
.04
.03
.02
.03
.05
.04
.07
.06
.07
.02
.02
.03
.02
.04
.05
.06
.06
.06
.05
.03
.05
.04
30
.08
6-7
.04
.03
.03
.05
.03
.08
.02
.03
.01
.03
.01
.0?
.03
.05
.04
.06
.05
.06
.02
.02
.03
.02
.03
.05
.06
.05
.05
.03
.03
.05
.04
30
.08
7-8
.0
.O1
.03
.05
.03
.07
.02
.03
.03
.03
.02
.02
.03
.04
.03
.06
.05
.06
.02
.02
.02
.02
.03
.05
.06
.05
.05
.03
.03
.05
.04
30
.07
8-9
.0
.0
.0
.0
.0
.08
.02
.03
.0?
.03
.0?
.0?
.03
.04
.03
.05
.05
.06
.02
.02
.01
.02
.03
.05
.07
.05
.05
.03
.03
.06
.04
30
.08
9-10
.0
.0
.0
.0
.0
.07
.02
.07
.0?
.02
.0?
.0?
.03
.04
.03
.04
.05
.07
.02
.02
.01
.02
.03
.06
.06
.04
.05
.02
.03
.06
.03
30
.07
1O-1 1
.0
.0
.0
.0
.0
.07
.02
.0?
.0?
.02
,0?|
.02
•n 1
.04
.03
.05
.05
.07
.02
.02
.01
.02
.03
.06
.05
.05
.04
.05
.03
.05
.03
30
.07
1 1-12
.03
.02
.02
.04
.03
.06
.02
.02
.02
.02
.02
.02
.03
.03
.03
.04
.05
.06
.02
.02
.01
.02
.03
.06
.05
.05
.04
.03
.03
.04
.03
30
.06

MEAN
.033
.029
.024
.035
.041
.060
.040
.025
.059
.029
.032
.020
.025
.035
.037
.056
.056
.059
.039
.019
.021
.016
.030
.050
.055
.076
.052
.043
.026
.044
.039
.076
NO
OF
HRS
2
2
2
2
2
2
23
?
??
22
??
23
?.->
23
23
23
2?
23
23
23
22
23
23
23
23
22
23
23
23
22
680

MAX
.05
.04
.05
.05
.07
.10
.08
.04
.18
.09
.07
.03
.03
.07
.07
.13
.11
.08
.09
.03
.04
.02
.05
.12
.07
.22
.08
.12
.03
.10
.22
    Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED   MQN.«  JAM.  20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution. Public Health Service
U- S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-101.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
         OCT.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
2*
25
26*
27*
28
29
30
31
MEAN
NO
MAX
A M.

12-1
.04
.04
.03
.02
.04
.04
.05
.02
.06
.06
.06
.04
.03
.05
.07
.07
.08
.05
.05
.05
.05
.05
.OS
.07
.05
.05
.04
.04
.04
.07
.04
.05
31
.OR

1-2
.03
.04
.03
.02
.04
.03
.05
.02
.05
.06
.05
.02
.03
.04
.07
.06
.06
.05
.04
.05
.03
.04
.06
.07
.04
.05
.04
.04
.03
.09
.04
.04
31
.OR

2-3
.0'
.03
.03
.02
.04
.04
.04
.02
.05
.Of-
.06
.02
.03
.05
.07
.06
.06
.05
.04
.05
.03
.04
.05
.06
.04
.04
.03
.04
.03
.07
.04
.04
31
.07

3-4
.03
.04
.03
.02
.04
.04
.04
.02
.05
.06
.06
.02
.03
.05
.07
.08
.06
.05
.04
.04
.03
.0"!
.05
.06
.04
.03
.03
.04
.03
.06
.04
.04
31
.0"

4-5
.04
.03
.03
.02
.04
.04
.04
.03
.07
.06
.06
.03
.03
.05
.07
.07
.07
.05
.04
.04
.03
.05
.05
.06
.04
.03
.03
.04
.03
.05
.04
.04
31
.07

5-6
.05
.03
.03
.0-2
.04
.04
.04
.03
.06
.06
.07
.02
.04
.05
.07
.06
.06
.05
.05
.03
.04
.06
.06
.06
.05
.03
.03
.04
.03
.05
.04
.04
31
.07

6-7
.04
.04
.03
.02
.05
.04
.05
.03
.06
.07
.07
.02
.05
.06
.07
.08
.07
.05
.06
.03
.05
.06
.07
.07
.05
.03
.03
.04
.03
.05
.05
.05
31
.08

7-8
.05
.04
.04
.03
.05
.04
.05
.04
.0?
.08
.09
.02
.05
.07
.09
.08
.07
.06
.06
.03
.05
.06
.08
.07
.05
.04
.03
.05
.04
.05
.05
.05
31
.09

8-9
.05
.04
.04
.03
.06
.05
.06
.04
.09
.09
.09
.02
.05
.11
.11
.11
.08
.06
.06
.04
.05
.09
.09
.09
.06
.05
.04
.06
.05
.06
.05
.06
31
.11

9-10
.05
.0!
.05
.03
.07
.06

.05
.08
.09
.07
.03
.06
.14
.15
.11
.07
.06
.07
.04
.05
.08
.10
.09
.06
.06
.04
.07
.06
.06
.06
.07
30
.15

10-11
.05
.05
.04
.03
.05
.06
.06
.05
.06
.0£
.08
.03
.06
.12

.13
.07
.07
.07
.04
.04
.08
.10
.09
.06
.06
.04
.06
.06
.05
.09
.06
30
.13

11-12

.06
.03
.03
.05
.06
.08
,05
.05
.06
.07
.03
.06
.13

.11
.09
.06
.06
.05
.05
.08
.10
.08
.07
.05
.04
.05
.05
.05
.10
.06
29
.13
PM

1 2-1

.06
.03
.03
.05
.06
.07
.06
.06
.07
.08
.03
.05
.12

.14
.09
.08
.06
.06
.06
.07
.08
.07
.07
.05
.04
.05
.04
.04
.09
.06
29
.14

1-2

.06
.03
.03

.06
.05
.06
.06
.07
.08
.05
.06
.13

.12
.08
.07
.07
.06
.05

.08
.08
.06
.05
.04
.05

.04
.09
.06
26
.13

2-3



































3-4
.04
.04
.03
.02
.04
.05
.04
.07
.06

.05

.05

.10
.10
.09
.04

.06
.05

.06
.09

.05
.04


.04
.05
.05
23
.10

4-5
.05
.05
.02
.03
.06
.06
.04
.OS
.07
.08
.07
.03
.06
.08
.11
.13
.09
.07
.06
.06
.05
.08
.08
.10
.07
.06
.05
.05

.05
.06
.07
30
.13

5-6
.05
.05
.02
.03
.06
.06
.04
.08
.07
.08
.05
.04
.06
.07
.10
.09
.08
.06
.07
.06
.05
.08
.08
.09
.06
.06
.05
.05
.05
.05
.05
.06
31
.10

6-7
.05
.04
.02
.03
.05
.06
.04
.08
.06
.07
.05
.03
.06
.07
.09
.08
.08
.07
.06
.05
.05
.08
.07
.08
.05
.06
.05
.05
.05
.05
.05
.06
31
.09

7-8
.05
.0«
.02
.03
.05
.05
.03
.05
.06
.07
.05
.04
.05
.07
.10
.08
.07
.06
.06
.05
.04
.08
.07
.08
.06
.05
.05
.04
.04
.05
.05
.05
31
.10

8-9
.05
.04
.02
.03
.05
.06
.03
.07
.06
.07
.04
.04
.06
.07
.10
.08
.07
.06
.06
.05
.05
.08
.08
.08
.06
.04
.05
.04
.04
.05
.04
.05
31
.1C

9-10
.05
.04
.02
.03
.05
.05
.03
.07
.06
.07
.04
.04
.09
.06
.10
.08
.07
.06
.06
.05
.05
.08
.08
.07
.06
.04
.05
.04
.04
.05
.04
.05
31
.1C

10-11
.05
.03
.02
.04
.04
. .05
.02
.06
.06
.06
.03
.04
.05
.06
.09
.07
.06
.05
.06
.06
.05
.08
.08
.07
.05
.04
.04
.04
.05
.05
.03
.05
31
.09

1 1-12
.05
.03
.02
.04
.04
.06
.02
.06
.06
.06
.04
.03
.05
.07
.09
.08
.05
.05
.06
.06
.06
.07
.07
.06
.05
.04
.04
.04
.06
.04
.03
.05
31
.09
DAILY

MEAN
.045
.041
.028
.027
.048
.050
.044
.050
.062
.069
.061
.030
,04q
.078
.088
.088
.072
.057
.05?
.049
.045
.068
.075
.075
.054
.046
.039
.046
.042
.052
.053
.054

.088
NO
OF
MRS
2C
23
23
23
22
23
22
23
23
22
23
22
23
22
19
23
23
23
22
23
23
21
23
23
22
23
23
22
20
23
2

69

5-MIN

MAX
.07
.06
.05
.04
.07
.07
.09
.09
.10
.09
.13
.05
.07
.15
.18
.16
.11
.08
.11
.10
.07
.13
.12
.12
.08
.07
.05
.07
.07
.09
.10


.18
   Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
                                                                                    JAN.  2Q»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory ol Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Tail Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-102.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC  ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
         NOV.  1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX
A M
12-1
.05

.05
.04
.03
.04
.13
.04
.04
.04
.03

.03
.03
.04
.0-5
.04
.02
.06
.04
.02
.03
.02
.03

.04
.03
.05
.03
.04
.04
27
.06
1-2
.03

.05
.04
.04
.03
.03
.04
.04
.04
.02

.02
.02
.03
.04
.03
.02
.0-5
.05
.02
.03
.02
.03

.04
.03
.05
.03
.04
.03
27
.05
2-3
.02

.04
.UJ
.03
.03
.us
.05
.04
.04
.02

.02
.02
.04
.04
.03
.01.
.06
.05
.02
.03
.02
.03

.03
.03
.04
.02
.03
.03
27
.06
3-4
.02

.04
.04
.03
.02
.04
.04
.04
.03
.02

.02
.02
.04
.04
.03
.02
.06
.04
.03
.03
.0?
.03

.03
.03
.04
.07
.03
.03
27
.06
4-5
.02

.05
.04
.03
.03
.04
.04
.03
.04
.02

.02
.02
.04
.04
.03
.02
.06
.04
.03
.03
.0?
.04

.03
.03
.04
.03
.03
.03
27
.06
5-6
.03

.04
.04
.03
.03
.04
.04
.03
.04
.03

.02
.03
.04
.04
.03
.02
.06
.04
.03
.03
.02
.04

.03
.03
.04
.03
.03
.03
27
.06
6-7
.02

.04
.04
.03
.03
.05
.04
.03
.041
.02

.02
.03
.04
.04
.03
.03
.05
.03
.03
.03
.02
.04

.04
.03
.04
.04
.03
.03
27
.05
7-8
.02
.0*
.03
.OS
.04
.03
.04
.06
.04
.05
.02

.03
.03
.04
.04
.03
.03
.06
.03
.04
.04
.03
.05

.04
.03
.04
.04
.03
.04
28
.06
8-9
.04
.04
.04
.05
.04
.03
.06
.08
.04
.04
.03

.03
.04
.04
.05
.03
.04
.07
.03
.04
.03
.03
.05

.04
.04
.04
.04
.03
.04
2S
.08
9-10
.05
.05
.04
.05
.04
.03
.07
.07

.04
.03

.03
.05
.04
.05
.03
.04
.08
.03
.05
.04
.03
.05

.05
.04
.04
.05
.04
.04
27
.08
10-11
.0<
.01
.04
.05
.04
.03
.07
.06

.04
.04

.03
.04
.04
.05
.03
.03
.09
.04
.05
.03
.03
.04

.04
.04
.04
.06
.03
.04
27
.09
1 1-12
.03
.04
.03
.05
.04
.03
.04
.05

.03
.03


.04
.03
.05
.04
.03
.08
.04
.04
.03
.03
.04

.04
.05
.04
.05
.03
.04
26
.08
P M
12-1
.0-
.0'
.03
.05
.04
.03
.05
.04

.03
.03


.04
.04
.06
.04
.03

.04
.05
.03
.03
.05

.04
.05
.04
.07
.03
.04
25
.07
1-2
.03
.04
.04
.04
.04
.04
.05
.04

.03
.03


.04
.04
.06
.04
.03

.04
.05
.03
.04
.05

.04
.05
.04
.05
.04
.04
25
.06
2-3































3-4
.03

.03
.04
.03
.03
.06

.05
.03



.05
.04
.06
.04
.05
.05
.04
.04
.04

.06

.04
.05
.04
.05
.04
.04
23
.06
4-5
.01

.04
.06
.04
.04
.08
.04
.06
.03
.03


.04
.05
.06
.04
.06
.05
.04
.05
.04
.04
.06

.05
.05
.03
.04
.04
.05
26
.08
5-6
.04
.04
.04
.05
.03
.04
.07
.04
.06
.03
.03

.03
.04
.05
.05
.03
.06
.06
.04
.05
.04
.04
.06

.04
.05
.03
.04
.03
.04
28
.07
6-7
.03
.05
.04
.04
.03
.04
.06
.03
.05
.03
.03

.03
.04
.04
.05
.03
.06
.05
.03
.05
.04
.04


.03
.05
.03
.04
.04
.04
27
.06
7-8
.0
.0
.0
.0<
.0.
.0«
.05
.03
.05
.03
.03

•n1
.04
.05
.05
.03
.07
.05
.03
.04
.03
.04


.03
.05
.03
.04
.04
.04
27
.07
8-9
.0,
.04
.0<
.0<
.O1
.0'
.0"
.03
.04
.03
.03

.02
.04
.05
.04
.03
.06
.05
.03
.04
.04
.03


.03
.04
.03
.04
.04
.04
27
.06
9-10

.0
.04
.04
.03
.03
.05
.04
.04
.03
.03

.03
.04
.05
.04
.02
.06
.05
.02
.03
.04
.04


.03
.04
.03
.04
.04
.04
26
.06
10-11

.0
.0
.04
.04
.03
.05
.04
.0-5
.03
.03

.03
.04
.05
.04
.02
.06
.05
.02
.03
.02
.04


.03
.05,
.03,
.04,
.04
.04
26
.06
1 1-12

.05
.04
.03
.05
.03
.04
.05
.05
.03
.03

.03
.04
.05
.04
.02
.06
.04
.02
.03
.02
.04


.03
.05
.03
.04
.04
.04
26
.06

MEAN
.031
.043
,03g
.042
.035
.031
.051
.044
.042
.034
.027

.026
.036
.042
.047
.031
.039
.059
.035
.038
.032
.030
.043

.036
.040
.037
.040
.035
.038
.059
NO
OF
MRS
2
1
?
2
2
?3
?3
77
IP.
23
22

IP
23
23
23
?3
23
21
23
23
23
22
17

23
23
23
23
23
611

MAX
.06
.05
.05
.06
.05
.07
.10
.09
.06
.05
.04

.03
.05
.05
.06
.07
.09
.10
.06
.06
.05
.04
.06

.05
.06
.05
.10
.04
.10
    Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                                                                                 MOM.» JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-103.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
               COLORIMETRIC ANALYSIS
     CHICAGO,ILL.
NITROGEN DIOXIDE
         DEC.  1963
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M

12-1
.04
.03
.04
.04
.03
.03
.06
.03
.02
.03
.03
.03
.04
.03
.(14
.04
.04
.02
.03
.04
.04
.07
.06
.04
.04
.04
.03
.04
.03
.04
.06
.04
31
.07

1-2
.04
.03
.04
.03
.02
.03
.05
.02
.02
.03
.03
.04
.03
.03
.03
.03
.04
.02
.03
.03
.04
.07
.05
.04
.03
.04
.03
.04
.03
.03
.06
.03
31
.07

2-3
.04
.03
.03
.03
.02
.03
.0?
.07
.02
.03
.03
.03
.03
.03
.03
.03
.04
.02
.03
.03
.04
.07
.OS
.04
.03
.03
.03
.03
.03
.03
.06
.03
31
.07

3^1
.04
.O5
.03
.03
.03
.02
.04
.02
.02
.03
.03
.03
.03
.03
.03
.03
.04
.02
.03
.03
.04
.05
.05
.03
.03
.03
.03
.0?
.0^
.03
.06
.03
31
.06

4-5
.04
.03
.03
.03
.02
.02
.04
.02
.02
.03
.03
.02
.03
.03
.03
.03
.03
.02
.03
.03
.03
.05
.05
.03
.03
.03
.03
.03
.03
.03
.06
.03
31
.04

5-6
.04
.03
.04
.03
.03
.03
.04
.02
.02
.03
.04
.02
.03
.03
.03
.03
.05
.02
.03
.03
.03
.05
.05
.03
.04
.03
.03
.04
.03
.04
.07
.03
31
.07

6-7
.04
.0:
.04
.03
.03
.03
.03
.02
.02
.03
.03
.03
.03
.03
.03
.04
.05
.03
.03
.03
.04
.04
.05
.03
.04
.03
.03
.04
.03
.04
.07
.03
31
.07

7-8
.04
.04
.04
.03
.0:
.03
.04
.03
.02
.04
.03
.03
.03
.03
.03
.04
.04
.03
.03
.03
.04
.05
.05
.03
.04
.03
.03
.04
.04
.0^
.07
.04
31
.07

8-9
.04
.05
.05
.03
.03
.03
.04
.03
.02
.04
.03
.03
.03
.03
.03
.05
.04
.03
.03
.04
.04
.05
.06
.03
.04
.03
.03
.04
.04
.05
.07
.04
31
.07

9-IO
.04
.05
.05
.03
.04
.04
.05
.03
.02
.05
.05
.03
.03
.03
.04
.06
.04
.03
.03
.04
.05
.05

.03
.04
.03
.03
.05
.04
.05
.Ofl
.04
30
.08

1O-1 1
.06
.05
.06
.0:
.0'
.0'
.05
.03
.03

.04
.03
.03
.03
.04
.06
.04
.03
.03,
.04
.04
.05

.03
.06
.03
.03
.04
.03
.05
.07
.04
29
.07

1 1-12
.05
.07
.05
.03
.04
.04
.05
.03
.03

.03
.03
.03
.04
.04
.07
.03
.03
.04
.03
.04
.06

.04
.06

.03
.04
.04
.05
.07
.04
28
.07
P M

12-1
.0<
.01

.02
.04
.0<
.0!
.02
.03

.03
.03
.03
.04
.04
.05
.05
.03
.04
.03
.06
.06
.05
.04
.05
.03
.03
.04
.04
.04
.07
.04
29
.07

1-2
.04
.05

.03
.04
.04
.05
.03
.03



.03
.03
.04
.04
.04
.04
.04
.04
.09
.06
.06
.04
.05
.04
.03
.04
.04
.05
.10
.04
27
.10

2-3









.04






















1
.04

3-4

.04

.03
.04
.05

.02

.04
.04
.04

.04
.04
.05


.03
.03
.07
.04
.04
.04

.02
.03
.03
.03
.04
.06
.04
23
.07

4-5
,0<
.0<

.02
.04
.06
.06
.03

.04
.04
.04
.04
.04
.05
.05
.03
.04
.04
.04
.06
.06
.04
.05
.04
.03
.04
.04
.04
.05
.06
.04
29
.06

5-6
.04
.04
.03
.03
.04
.06
.05
.03

.04
.04
.04
.04
.04
.04
.05
.03
.04
.04
.04
.06
.06
.05
.05
.04
.03
.04
.04
.04
.05
.06
.04
30
.06

6-7
.o«
.o<
.02
.03
.04
.06
.05
.03
.03
.04
.04
.04
.03
.04
.04
.05
.03
.04
.04
.04
.06
.06
.05
.05
.05
.03
.04
.04
.04
.05
.06
.04
31
.06

7-8
.04
.04
.02
.02
.04
.06
.05
.02
.04
.03
.03
.04
.03
.03
.04
.05
.03
.04
.03
.04
.07
.07
.05
.05
.06
.03
.04
.04
.04
.05
.06
.04
31
.07

8-9
.0<
.0<
.02
.03
.04
.06
.05
.02
.03
.03
.03
.04
.03
.04
.04
.04
.03
.03
.03
.04
.08
.07
.04
.05
.06
.03
.04
.04
.04
.05
.06
.04
31
.08

9-1 O
.04
.04
.02
.02
.0<
.07
.04
.02
.03
.03
.04
.03
.03
.04
.04
.04
.02
.03
.03
.04
.07
.07
.04
.05
.05
.03
.04
.04
.04
.06
.06
.04
31
.07

1O-1 1
.04
.04
.02
.02
.04
.06
.0'
.02
.03
.03
.04
.03
.04
.04
.04
.04
.02
.03
.03
.04
.06
.07
.04
.04
.05
.03
.04
.03
.04
.06
.07
.04
31
.07

1 1-12
.04
.04
.03
.03
.03
.06
.04
.02
.03
.03
.04
.03
.03
.03
.04
.04
.02
.03
.03
.04
.06
.07
.04
.04
.05
.03
.04
.03
.04
.06
.06
.04
31
.07
DAILY

MEAN
.041
.042
.037
.030
.034
.043
.045
.025
.026
.034
.034
.032
.032
.033
.036
.044
.035
.030
.032
.036
.052
.058
.048
.039
.043
.031
.034
.039
.036
.045
.064
.038

.064
NO
OF
MRS
22
22
1«
23
23
22
22
23
20
20
22
22
22
23
23
23
22
22
23
23
23
23
20
23
22
22
23
23
23
23
23

691

5-MIN

MAX
.08
.08
.06
.04
.05
.07
.06
.03
.04
.05
.05
.05
.04
.04
.05
.07
.06
.04
.04
.05
.10
.08
.06
.05
.06
.05
.04
.05
.04
.06
.11


.11
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED   MOM..  JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. TaU Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-104.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT  CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC  ANALYSIS
   CHICAGO.ILL.
SULFUR  DIOXIDE
      JAN.  1963
DAY
OF
MONTH
1
2
3

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Wellare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-105.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO,ILL.
SULFUR  DIOXIDE
      FES.  1963
DAY

MONTH
1
2*
3*
ft
5
6
7
a
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
MEAN
NO
MAX


12-1

.43
.29
.23
.44
.40
.in
.04
.11
.4?
.33
.2?
.24
.14
.29
.40
.38
.37
.?5
.^9
.20
.17
.19
.29
.29
.41
.39
.25
.27
77
.44


1-2

.36
.2fl
.23
.43
.46
.11
.03
.12
.26
.35
.19
.30
.15
.32
.39
.19
.39
.24
.08
.22
.20
.40
.27
.19
.45
.46
.23
.27
27
.46


2-3

.27
.30
.24
.28
.45
.10
.03
.12
.26
.36
.^
.33
.12
.34
.35
.24
.43
.22
.07
.21
.36
.34
.27
.19
.51
.46
.1"
.27
27
.51


3-4

.31
.31
.29
.26
.29
.11
.05
.15
.32
.42
.31
.30
.1"?
.37
.40
.27
.51
.12
.09
.18
.30
.5?
.27
.25
.54
.55
.19
.29
27
.55


4-5

.?.f
.35
.44
.20
.39
.14
.04
.16
.14
.41
.43
.31
.21
.40
.37
.36
.44
.07
.11
.16
.30
.57
.26
.34
.54
.39
.20
.29
27
.57
A

5-6

.35
.34
.33
.2fl
.51
.22
.07
.29
.12
.48
.51
.40
.25
.49
.36
.46
.41
.07
.14
.20
.33
.b?
.26
.26
.59
.39
.29
.33
27
.59
M

6-7

.37
.41
.42
.31
.58
.25
.06
.41
.13
.54
.66
.49
.33
.52
.41
.43
.41
.06
.16
.24
.50
.36
.27
.30
.56
.32
.34
.36
27
.66


7-a

.3-
.42
.44
.20
.52
.33
.08
.32
.13
.56
.83
.55
.35
.40
.34
.44
.38
.18
.21
.23
.66
.52
.35
.31
.52
.30
.29
.38
27
."3


8-9

.36
.26
.fie
.15
.51
.28
.U
.6C
.13
.45
.79
.43
.30
.3S
.25
.45
.37
.44
.21
.24
.65
.78
.31
.31
.51
.28
.26
.40
27
.88


9-10

.37
,26
.81
.18

.24
.11
.59
.43
.36
.82
.34
.29
.52
.23
.3*
.40
.43
.21
.20
.48
.78
.29
.32
.70
.23
.24
.39
26
.82


10-11

.32
.28

.10

.33
.10
.57
.30

.30


.42
.17
.39
.38
.34
.15

.48
.58
.26

.39
.27
.22
.34
20
.80


1 112

.31
.36

.05

.27
.12
.46
.19

.63

.20
.32
.15
.37
.45
.27
.16

.44
.38
.19

.26
.18
.22
.28
21
.63


12-1

.29
.25

.13

.25
.13
.56
.15

.59
.19
.21
.34
.14
.29
.47
.29,
.17

.33
.29
.23
.24
.38

.18
.28
22
.59


1-2

.26
.3C

.12
.35
.3C
.16
.61
.10

.68
.22
.22
.34
.14
.36
.55
.24
.14
.23
.21
.28
.15
.20
.30

.23
.28
24
.68


2-3

.2«
.43

.14
.23
.29
.15
.85
.08

.31
.21
.21
.21
.13
.39
.41
.18
.16
.15
.18
.26
.19
.25
.30

.20
.26
24
8C
~


3-4

.21
.62

.21
.2C
.31
.15
.59
.18
.13
.24
.24
.18
.15
.13
.31
.43

.19
.17
.21
.18
.17
.29
.36
.22
.18
.25
25
.62


4-5

.19
.29

.17
.23
.31
.14
.35
.18
.13
.2C
.3?
.22
.20
.17
.16
.45

.25
.13
.20
.13
.23
.26
.62
.19
.20
.24
25
.62
p

5-6

.19
.30
.44

.22
.27
.13
.28
.17
.13
.17
.20
.19
.15
.13
.26
.31

.19
.13
.24
.07
.34
.24
.77
.18
.17
.23
25
.77
M

6-7

.2C
.29
.52
.08
.16
.28
.06
.33
.27
.11
.24
.21
.19
.16
.13
.42
.26
.09
.17
.11
.36
.08
.27
.25
.33
.18
.18
.22
27
.52


7-a

.2C
.21
.49
.19
.18
.25
.07
.29
.25
.2C
.31
.2C
.23
.20
.15
.48
.39
.08
.15
.13
.35
.10
.30
.25
.40
.22
.19
.24
27
.49


8-9

.2t
.22
.6*
.54
.18
.21
.09
.44
.22
.22
.21
.22
.27
.18
.16
.36
.49
.08
.16
.11
.40
.14
.37
.34
.46
.34
.16
.28
27
.64


9-1O

.2£
.2C
.4-:
.46
.15
.19
.08
.74
.22
.22
.19
.24
.31
.16
.20
.27
.60
.09
.15
.12
.22
.21
.51
.32
.48
.36
.1C
.2P
27
.74


10-11

,3C

.31
.54
.14
.13
.07
.92
.23
.27
.27
.15
.26
.28
.33
.41
.65
.07
.19
.14
.19
.?!
.27
.37
.29
.48
.04
.29
26
.92


1 1-12

.28
.20
.52
.37
.11
.08
.05
.69
.18
.16
.22
.12
.27
.33
.61
.31
.34
.12
.16
.18
.18
.30
.29
.36
.29
.29
.02
.26
27
.69


MEAN

.289
.315
.454
.253
.313
.222
.087
.438
.211
.306
.418
.282
.230
.310
.258
.348
.427
.186
.155
.174
.330
.342
.275
.278
.456
.318
.197
.226
.456
NO

HRS

2<
23
17
23
2C
24
24
24
24
19
24
22
23
24
24
24
24
21
24
21
24
?4
24
22
24
21
24
616


MAX

.51
.96
1.20
.91
.78
.42
.22
1.41
.70
.61
1.16
.58
.50
.60
.81
.59
.89
.57
.33
.34
.86
1.04
.58
.48
.95
.73
.39
U41
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED   MON.f  JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S, Department ol Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-106.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETR1C  ANALYSIS
   CHICAGO,ILL.
SULFUR  DIOXIDE
     MARCH  1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
2**
25
26
27
28
29
30*
31*


MAX
A M
1 2-1
.01
.42
.11
•°1
.14


.04
.09
.06
.04
.?<-,
.161
.6"
.44
.H
.19
.17
.00
.04
.12
.19
.17
.30
.15
.14
.26
.n
.13
.11
.on
.17
29
.65
1-2
.01
.bl
.2<;
.Ob
.H


.05
.09
.06
.03
.33
.15
.68
.30
.14
.20
.11
.00
.04
.12
.22
.16
.20
.14
.05
.22
.04
.08
.07
.00
.16
29
.68
2-3
.06
.5J
.n
.OS
.H


,05
.09
.07
.02
.43
.16
.55
.33
.11
.23
.13
.00
.06
.14
.23
.16
.21
.15
.02
.25
.04
.07
.08
.00
.16
29
.55
3-4
.07
.b4
.24
.!
.5t>
.26
.32

.45
.15
.08
.34
.00
.27
28
.75
8-9
.!<;
.85
.2s
.36
.2d


.33
.05
.16
.04
.?2
.27
.46
.33
.24
.15
.17
.03
.15
.31
.16
.58
.35
.60

.35
.11
.05
.25
.00
.26
28
.85
q-io
.15
.65
.12
.32



.26
.03
.13
.03
.43
.27
.43
.16
.25
.13
.18
.06
.11
.31
.09
.29
.16
.34

.33
.10
.03
.03
.00
.20
27
.65
1O-M
.1C
.44
.H
.38



.22
.02
.12
.02
.31
.26
.26
.16
.19
.07
.13

.12
.25
.07
.27
.09


.18)
.06
.03
.07
.00
.16
25
.44
1 1-12

.37
.15
.40



.17
.02
.10
.02
.52
.23
.21
.14
.15
.16

.27
.13
.25
.03
.28
.13

.18
.10
.03
.07
.02
.00
.17
25
.52
P M
12-1
.2<
.3C
.n
.32
.15


.11
.03
.06
.02
.37
.22
.26
.12
.18
.15

.25
.14
.23
.01
.32
.08
.15
.20
.06
.10
.22
.02
.00
.16
28
.37
1-2
.2!
.29
.11
.28
.20


•15I
.03
.04

.4C
.21
.36
.11
.17
.11
.13
.29
.13
.22
.00
.25
.08
.06
.20
.13
.15
.33
.02
.00
.17
28
.40
2-3
.31
.28
.11
.2<5
.16


.08

.03
.02,
.31
.27,
.08
. 13
.16
.15
.16
.11
.10
.18
.01
.16
.23
.06
.18
.09
.13
.23

.00
.15
27
.31
3-4
.2P
.2C
.Oq
.28
.14


.03

.03
.04
.35
.25
.04
.13
.14
,2C
.18
.09
.11
,2C
.04
.i<;
.20
.03
.19
.09
.16
.20

.00
.14
27
.35
4-5
.2q
.1?
.07
.2q
.07


.0?

.02
.07
.31
.26
.06
.10
.13
.22
.17
.08
.11
.22
.02
.24
.19
.03
.16
.05
.15
.21
.01
.00
.13
28
.31
5-6
.24
.19
.05
.22
.08


.06
.12
.01
.08
.28
.34
.13
.11
.13
.12
.15
.08
.10
.18
.02
.40
.33
.03
.10
.05
.18
.23
.01
.00
.14
29
.40
6-7
.Ifl
.IP
.05
.22
.09


.05
.15,
.01
.1?
.27
.27
.16
.13
.1C
.11
.11
.05
.07
.15
.03
.46
.12
.02
.09
.04
.18
.04
.00
.00
.12
29
.46
7-8
.n
.22
.06
.18
.1


.05
.08
.01
.11
.27
.34
.13
.19
.08
.1 1
.11
.03
.09
.19
.26
.67
.15
.02
.12
.1C
.18
.72
.00
.01
.14
29
.67
8-9
.1
.2
.Of
.n
.23


.05
.12
.02
.05
.21
.42
.1C
.14
.09
.14
. 13
.03
.07
.18
.23
.59
.33
.05
.16
.09
.18
.12
.00
.03
.15
29
.59
9-1 0
.3-
.Zt
.Of
.16
.21


.07
.13
.03
.06
.22
.54
.06
.13
.12
.17
.04
.04
.11
.22
.21
.68
.39
.15
.32
.33
.1C
.05
.00
.07
.18
29
.68
10-11
.3
.4
.06
.!<
.25


.08
.07
.05
.11
.16
.51
.11
.18
.22
.19
.01
.04
.13
.25
.24
.45
.43
.14
.26
.26
•1Ji
.06
.00
.10
.10
29
.51
1 1-12
.37
.28
.06
.13
.24


.10
.06
.06
.30
.15
.63
.43
.21
.12
.22
.01
.05
.U
.22
.21
.49
.40
.19
.25
.17
.10
.08
.00
.09
.20
29
.63

MEAN
.189
.415
.158
.207
.158


.108
.074
.068
.056
.322
.293
.315
.250
.162
.142
.126
.067
.108
.213
.152
.344
.243
.158
.149
.214
.114
.120
.073
.012
.174

.415
NO
OF
MRS
?
2<
2«
2«
2


74
21
24
?3
24
24
24
24
24
24
2?
23
24
24
24
24
24
22
1R
24
24
24
22
24

675


MAX
.49
.97
.43
.51
.43


.41
.19
.22
.43
.89
.86
.91
.90
.32
.42
.22
.59
.25
.40
.62
.79
.55
.80
.37
.63
.24
.50
.39
.12


.97
   '' Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED
                                                                           MOM.
                                                                                                                                               20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U- S- Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-107.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
     APRIL  1963
DAY
MONTH
1
2
3
4
S
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
MEAN
NO
MAX
A M
1 2-1
.o<;
.21
.14
.0?
.15
.19
.01
.06
.02
.03
.19
.02
.15
.28
.33
.04
.05
.01
.10
.04
.07

.04
.12
.30
.03
.05
.01
.no
.00
.10
29
.33
1-2
.09
.03
.09
.0?
.16
.24
.01
.06
.02
.02
.16
.07
.07
.19
.21
.03
.OB
.01
.22
.04
.04

.05
.12
.28
.03
.12
.02
.00
.00
.09
29
.29
2-3
.Oq
.07
.17
.03
.19
.15
.01
.01
.01
.01
.11
.iq
.OT!
."
.22
.04
.11
.02
.33
.03
.06

.OP
.13
.21
.04
.17
.01
.01
.02
.09
29
.33
3-4
.10
.09
.20
.04
.24
.18
.05
.00
.02,
.0?
.06
.09
.09
.29
.27
.04
.06
.01
.16
.02
.01

.12
.14
.35
.04
.10
.00
.04
.07
.10
29
.35
4-5
.10
.08
.20
.05
.30
.21
.02
.00
.03
.03
.05
.14
.08
.27
.27
.04
.04
.02
.22
.03
.01

.12
.13
.38
.07
.09
.01
.04
.06
.11
29
.38
5-6
.14
.09
.25
.09
.38
.34
.03
.00
.05
.05
.06
.22
.12
.42
.31
.06
.08
.04
.20
.09
.02

.13
.17
.31
.05
.08
.02
.06
.10
.14
29
.42
6-7
.22
.lb
.27
.15
.51=
.52
.Oi
.02
.OS
.08
.09
.28
.19
.4S
.34
.09
.22
.06
.21
.11
.05

.19
.23
.3b
.25
.18
.01
.11
.16
.19
29
.55
7-8
.27
.17
.It
.17
.66
.22
.05
.02
.06
.10
.13
.50
.18
.23
.30
.10
.!«
.Oi>
.18
.09
.05

.24
.24
.47
.45
.20
.00
.0'
.1'
.20
29
.66
8-9
.2
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ot Air Pollution, Public Health Service
U. S. Department ot Health, Education, and Welfare

Robert A, Tail Sanitary Engineering Center
Cincinnati, Ohio 45226
                   Table 3-108.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC  ANALYSIS
   CHICAGO,ILL.
SULFUR  DIOXIDE
       MAV  1963
DAY
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31


MAX

12-1
.0?
.08
.2f
.13
.13
.07
.35
.10
.08
.07
.03
.00
.07
.04
.ot
.04
.09
.2?
.06
.<~>7
.23
.0-5
.08
.01
.02
.01
.01
.04
.09
.08
.02
.08
31
.35

1-2
.0":
.14
.2!
.14
.02
.09
.28
.10
.Ob
.Ob
.03
.00
.04
.11
.01
.05
.03
.19
.05
.03
.21
.05
.11
.04
.02
.01
.01
.06
.07
.11
.25
.08
31
.28

23
.01
.1*
.if
.1*
.02
. 15
,2k
.11
.1*
.00
.03
.00
.oc
.11
.01
.04
.02
.25
.06
.03
.02
.06
.18
.23
.08
.04
.01
.03
.08
.10
.27
.10
31
.27

3-4
.04
,2>-
. 1*
.if
.02
.08
.22
.12
.25
.15
.03
.OC
.1"
.08
.01
.04
.02
.17
.08
.08
.03
.06
.26
.28
.12
.05
.01
.06
.08
.28
.14
.11
31
.28

4-5
.05
.1H
.3q
.22
.0^
.12
.26
.M
.79
.03
.04
.01
.11
.07
.04
.12
.02
.13
.13
.13
.06
.08
.49
.45
.29
.03
.02
.07
.11
.3"
.13
.14
31
.49
A
5-6
.07
.18
.5?
.21
.03
.16
.34
.11
.24
.02
.06
.00
.If
.06
.08
.12
.03
.11
.19
.13
.32
.13
.51
.34
.26
.03
.02
.10
.14
.29
.11
.16
31
.52
M
6-7
.06
.21
.71
.31
.03
.26
.42
.09
.33
.02
.09
.00
.H
.07
.15
.10
.07
.13
.23
.21
.28
..15
.35
.19
.16
.02
.06
.16
.12
.19
.09
.17
31
.71

78
.06
.19
.7:
.23
.04
.28
.49
.09
.15
.08
.10
.00
.32
.05
.16
.09
.06
.07
.27
.14
.19
.17
.16
.iq
.12
.01
.04
.19
.12
.18
.06
.16
31
.73

8-9

.2t
.44
.16
.05
.26
.2S
.Of
.11
.03
.07
.01
.23
.03
.1 1
.11
.07
.04
.12
.09
.10
.12
.13
.05
.11
.01
.04
.li>
.07
.11
.03
.12
30
.44

Q- 1 0

.15
.14
.17
.03
.?<•
.19
.09
.14
.07
.06
.01
.19
.03
.12
.08
.10

.12
.07
.07
.09
.08
.07
.14
.01
.04
.11
.04
.08
.02
.09
29
.20

IO-I 1

.2C
.!£

.04
.14
.27
.OS
.2C
.05
.04
.01
.05
.03
.11
.08
.07
.03
.25
.08

.10
.05
.03
.13
.01
.03

.03
.03
.03
.09
27
.27

11-12

.07
.13

.03
.05
.25
.08
.12
.02
.04
.02
.05
.03
.04
.07
.06
.04
.17
.06
.05
.10
.01
.01
.14
.01
.03

.03
.05
.04
.06
28
.25

12-1

.05
.14
.14
.03
.11
• H
.Oc
.OS
.03
.06
.02

.05
.03
.on
.06
.05
.13
.06
.05
.08
.01
.01
.08
.01
.04

.02
.06
.01
.06
28
.18

1-2

.04
.12
.08
.03
.14
.22
.10

.03
.04
.01

.02
.03

.09
.03
.07
.05
.08
.08
.01
.02
.06
.01
.10
.07
.01
.05
.00
.06
27
.22

2-3

.05
.13
.04
.03
.06
.23
.1C
.05
.04
.04
.01

.02
.06

.08
.03
.03

.06
.08
.01
.01
.05
.01
.09
.05
.04
.05
.01
.05
27
.23

3-4

.04
.11
.04
.06
.14
.21

.03
.03
,04
.01

.04
.09

.08
.03
.03

.04
.05
.01
.01
.04
.01
.07
.04
.04
.04
.01
.05
26
.21

4-5
.0'
,0<
.22
.0'
.05
.15
.21
.07
.03
.05
.02
.01
.03
.06
.10

.06
.02
.03
.13
.03
.04
.01
.03
.03
.01
.06
.06
.08
.02
.01
.06
30
.22
p
5-6
.01
.03
.22
.02
.04
.06
.18
.03
.04
.05
.03
.03
.03
.04
.13
.10
.05
.02
.02
.13
.02
.06
.01
.03
.02
.01
.06
.10
.06
.03
.01
.05
31
.22
M
6-7
.03
.01
.31
.0?
.04
.04
.15
.13
.01
.04
.04
.03
.04
.03
.09
.06
.11
.02
.03
.27
.02
.07
.01
.02
.02
.00
.04
.09
.03
.02
.01
.06
31
.31

7-8
.0
.0
.22
.02
.04
.03
.41
.32
.02
.05
.03
.04
.05
.06
.1C
.09
.07
.03
.04
.10
.05
.05
.01
.03
.01
.OC
.03
.09
.OC
.03
.01
.07
31
.41

8-9
. 1
.0
.14
.03
.04
.03
.37
.23
.0-=
.05
.01
.03
.07
.07
.07
.08
.05
.04
.05
.15
.08
.08
.01
.02
.01
.01
.05
.13
.01
.02
.02
.07
31
.37

9-10
.1
.0
.2
.02
.04
.09
.1?
.17
.0'
.04
.or
.01
.04
.07
.06
.06
.06
.05
.06
.32
.06
.09
.01
.02
.01
.01
.08
.14
.01
.01
.09
.07
31
.32

10-11
. 1
.0
.1
.02
.07
.3
.13
.33
.1C
.04
.(1C
.01
.02
.02
.06
.11
.15
.06
.06
.18
.05
.09
.02
.01
.01
.02
.07
.14
.02
.01
.15
.08
31
.33

11-12
.09
.22
.13
.03
.08
.43
.10
.20
.07
.03
.01
.06
.03
.01
.03
.08
.18
.04
.04
.19
.05
.07
.02
.01
.01
.01
.05
.12
.04
.01
.12
.08
31
.43

MEAN
.064
.118
.257
. 108
.037
.143
.255
.127
.112
.048
,037
.013
.093
.049
.072
.080
.069
.077
.096
.121
.093
.082
.105
.085
.081
.014
.043
.093
.054
.088
.067
.090

.257
NO
OF
MRS
1
2
24
22
24
?4
24
21
?•=
24
?4
24
2r
24
24
2f
24
23
24
22
23
24
24
24
24
24
24
21
24
24
24

717


MAX
.31
.63
.90
.43
.11
.48
.67
.47
.54
.29
.13
.10
.65
.18
.23
.14
.26
.35
.37
.48
.48
.20
.65
.53
.41
.08
.12
.30
.17
.39
.40


.90
  v Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                                                                       JAN.  20*  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ot Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare


Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                     Table 3-109.
                                                              HOURLY AVERAGES OF
                                                   GASEOUS POLLUTANT CONCENTRATIONS
                                                                CONCENTRATION IN PPM
                                                                 CONOUCTOMETRIC ANALYSIS
  CHICAGO.ILL«
SULFUR  DIOXIDE
      JUNE  1963
DAY

MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18 •
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A M

12-1
.1C
.0=.
.04
.05
.02
.17
."2
.02
.00
.11

.02

.02
.04
.11
.06
.I?
.18
.07
.01
.06
.01
.01
.02
.13
.10
.18
.03
.01
.06
28
.18

1-2
.1C
.04
.06
.03
.1<3
.28
.03
.07
.00
.13

.02

.04
.04
.16
.06
.13
.17
.05
.01
.07
.01
.02
.02
.19
.10
.15
.05
.01
.08
28
.28

2-3
.11
.05
.06
.03
.38
.16
.04
.14
.07
.13

.02
.2S
.04
.05
.28
.07
.13
.14
.03
.01
.07
.01
.01
.02
.17
.15
.12
.06
.00
.1°
29
.38

3^t
.01
.0;
.05
.03
.28
.28
.03
.13
.05
.12

.03
.13
.05
.03
.27
.05
.11
.17
.0?
.01
.04
.01
.01
.07

.46
.03
.06
.01
.09
28
.46

4-5
.04
.05
.09
.01
.17
.40
.03
.18
.06
.07

.02
.08
.03
.05
.24
.07
.0"
.16
.02
.02
.01
.01
.02
.07

.14
.05
.05
.08
.08
28
.40

5-6
.06
.05
.11
.01
.12
.43
.04
.13
.04
.11

.04
.09
.01
.03
.23
.11
.09
.13
.02
.04
.02
.01
.05
.12

.11
.06
.03
.09
.08
28
.43

6-7
.05
.!<
.13
.06
.07
.44
.Ob
.05
.06
.26

.06
.11
.02
.03
.15
.10
.08
.39
.03
.08
.02
.02
.09
.17

.12
.04
.06
.Ob
.10
28
.44

7-8
.05
.05
.Of
.0-
.05
.42
.11
.!<•
.1C
.29

.07
.1C
.02
.0^
.05
.11
.04
.38
.04
.08
.01
.09
.12
.20

.12
.04
.06
.06
.10
28
.42

8-9
.04
.05
.06
.04
.05
.35
.OS
.02
.06
.27

.05
.04
.03
.05
.01
.09
.03
.38
.04
.05
.01
.14
.12
.14

.32
.10
.06
.04
.10
28
.38

9-1O
.05
.1C
.12
.03
.03
.17
.06
.04
.03
.14

.03
.03
.04
.01
.01
.11
.03
.341
.05
.03
.01
.08
.13
.08

.27

.04
.02
.08
27
.34

10-11
.04
.03
.1C
.02
.03
.07
.04
.Of
.02
.06

.04
.03
.04
.02
.02
.05
.03
.26;
.04
.03
.01
.08
.14
.07

.13

.03
.04
.06
27
.26

1 1-12
.03
.05
.11
.01
.04
.04
.06
.04
.01
.08

.03
.03
.04
.00
.02
.02
.04
.17
.04
.03
.01
.02

.09
.10
.07
.04
.03
.05
.05
28
.17
P M

12-1
.02
.0?
.11
.01
.05
.05
.05
.05
.01
.07

.01
.04
.03
.00
.02
.01
.05
.19
.04
.03
.02
.02

.11
.16
.11
.02
.08
.08
.05
28
.19

1-2
.02
.01
.01

.10
.U
.04
.04
.01
.04

.00
.04
.03
.00
.01
.01
.06
.17
.04
.04
.02
.02
.05
.11
.12
.08
.02
.05
.09
.05
28
.17

2-3
.01
.01
.03

.1C
.06
.04
.04
.03
.06

.00
.18
.03
.00
.01
.00
.07
.06
.07
.03
.02
.02
.06
.09
.13
.08
.02
.04
.10
.05
28
.18

3-4
.01
.01
.01

.0<5
.1C
.03
.03
.04
.22

.00
.16
.02
.00
.01
.01
.09
.10
.03
.05
.02
.03
.05
.11
.14
.13
.02
.09
.05
.06
28
.22

4-5
,oc
.01
.01
.02
.34
.11
.05
.05
.04
.09

.oc
.0?
.02
.00
.01
.01
.06
.10
.01
.06
.02
.03
.04
.09
.19
.12
.01
.07
.08
.06
29
.34

5-6
.02
.00
.00
.03
.23
.06
.02
.01
.03


.00
.00
.03
.00
.01
.00
.05
.08
.01
.08
.04
.02
.05
.06
.10
.13
.01
.07
.10
.04
28
.23

6-7
.01
.01
.01
.0«
.1?
.02
.05
.01



.OC
.01
.02
.od
.02
.01
.03
.05
.01
.03
.06
.02
.05
.04
.14
.09
.02
.04
.04
.04
27
.19

7-8
.n?
.01
.01
.oc
,3«
.04
.03
.01
.01


.OC
.04
.03
.00
.03
.01
.03
.16
.01
.02
.03
.02
.04
.02
.12
.02
.01
.05
.02
.04
28
.34

8-9
.1?
.03
.01
.OC
.I?
• Ot
.02
.01
.03


.OC
.03
.05
.01
.04
.06
.03
.07
.01
.01
.01
.02
.03
.03
.07
.03
.04
.09
.01
.04
28
.19

9-1O
.11
.03
.01
.02
.12
.05
.03
.02
.05


.OC
.05
.05
.00
.05
.15
.05
.12
.01
.01
.01
.02
.03
.03
.07
.03
.04
.09
.01
.04
28
.15

1O-1 1
.03
.03
.02
.03
.!<
.04
.06
.01
.11



.04
.05
.01
.07
.17
.09
.10
.02
.01
.02
.02
.03
.04
.09
.11
.04
.05
.01
.05
27
.17

1 1-12
.05
.02
.04
.01
.18
.02
.07
.00
.05



.03
.06
.06
.08
.17
.06
.13
.02
.02
.01
.01
.02
.07
.09
.08
.03
.02
.01
.05
27
.18


MEAN
.048
.038
.054
.023
.145
.163
.043
.053
.039
.131

.019
.073
.033
.019
.079
.063
.067
.174
.029
.032
.025
.031
.052
.078
.124
.127
.049
.054
.045
,065
.174
NO

HRS
24
2<
2<
21
2<
2«
24
24
2^
17

22
22
24
24
24
24
24
24
24
24
24
?4
22
24
16
?4
2?
24
24
66?


MAX
• 26
.20
.19
.11
.51
.55
.U
.26
.18
.44

.09
.40
.10
.10
.37
.18
.17
.60
.16
.14
.13
.19
.16
.35
.29
1.07
.27
.14
.15
1.07
! Indicates Saturday or Sunday
 Local standard time used
                                                                                                                     TABULATED   MOM.«  -JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-110.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTO'IETRIC  ANALYSIS
   CHlCAGOiILL.
SULFUR  DIOXIDE
      JULY 1963
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31

N*"
MAX
A M
12-1
.flfl
.3?
.or


.0'
.2t
.or
.oc
.05
.oc
.09
.02
.03
.05
.00
.10
.01
.06
.08
.05
.10
.00
.01
.01






.06
23
.32
1-2
.14
.21
.or

.05
.04
. 1"
.00
.00
.04
.00
.04
.04
.03
.05
.00
.06
.01
.02
.07
.07
.03
.01
.01
.01






.05
24
.21
2-3
Oc
.2C
.oc

•u
.03
.21
.oc
.oc
.03
.or
.05
.09
.03
.02
.03
.09
.04
.01
.03
.06
.01
.01
.01
.01






.05
24
.29
3-4
.ir
.i*
.or

.12
.05
.02
.or
.OC
.0?
.00
.OS
.11
.03
.0?
.05
.07
.03
.03
.03
.14
.00
.01
.00
.01






.04
24
.16
4-5
.11
.04
.00

.15
.01
.on
.00
.or
.07
.06
.14
.08
.02
.02
.06
.07
.04
.05
.02
.08
.00
.0?
.00
.01






.04
24
.15
5-6
.29
.05
.00

.18
.04
.02
.00
.00
.03
.15
.41
.01
.03
.03
.04
.12
.05
.04
.02
.08
.02
.02
.01
.04






.07
24
.41
6-7
.6C
.02
.OC

.24
.03
.00
.01
.00
.04
.13
.46
.01
.02
.05
.09
.19
.07
.11
.01
.03
.08
.04
.02
.14






.10
24
.60
7-8
.4;
.01
.00

.10
.00
.00
.01
.00
.03
.08
.17
.03
.02
.05
.15
.17
.08
.15
.02
.03
.15
.03
.02
.13






.08
24
.43
8-9
.76
.01
.oc

.05
.01
.00
.00
.00
.04
.12
.19
.05
.02
.03
.23
.23
.05
.04

.02
.15
.02
.02
.12






.091
23
.76
9-1O
.14
.02
.OC

.03
.00
.00
.01
.00
.02
.13
.13
.05
.02
.02
.22
.09
.07
.04

.02
.30
.02
.02
.09






.06
23
.30
1O-1 1
.0£
.02
.01


.08
.00
.OC
.00
.00
.05
.02
.06
.02
.01
.14
.15
.06
.03

.03
.17
.03
.02
.07






.05
22
.17
1 1-12
.08
.02
.00

.01
.07
.00
.00
.00
.00
.04
.01
.04
.01
.00
.19
.16
.04

.00
.02
.09
.04
.02
.02






.04
23
.19
P M
12-1
.01
.01
.01

.01
- .02
.OC
.OC

.OC
.02
.oc
.03
.01
.OC

.OR
.04

.00
.01
.02
.06
.02
.03






.02
21
.08
1-2
.03
.03
.01

.00
.07
.00
.OC

.00
.03
.01
.04
.OC
.00
.26
.12
.05

.00
.00
.04
.03
.04
.02






.04
22
.26
2-3
.01
.00
.01

.00
.14
.OC
.OC

.00
.04

.01
.01
.00
.25
.08
.09

.00
.01
.05
.02
.06
.03






.04
21
.25
3-4
.01
.00
.01

.00
.06
.OC
.00
.00
.oc
.04

.05
.01
.00
.24
.07
.09
.00
.00
.03
.02
.03
.08
.03






.03
23
.24
4-5
.03
.OC
.01

.00
.oc
.oc
.oc
.oc
.00
.01
.01
.04
.02
.OC
.11
.18
.01
.OC
.01
.02
.02
.01
.06
.03






.03
24
.18
5-6
.01
.01
.01

.00
.01
.00
.00
.00
.00
.01
.00
.05
.02
.00
.05
.03
.12
.00
.01
.04
.01
.01
.07
.03






.02
24
.12
6-7
.1C
.02
.OC

.OC
.05
.00
.00
.00
.00
.01
.01
.03
.02
.00
.07
.03
.10
.01
.00
.00
.02
.01
.08
.02






.02
24
.10
7-8
.2
.0
.0

.oc
.02
.00
.00
.OC
.OC
.00
.01
.03
.03
.OC
.02
.03
.04
.01
.02
.00
.04
.02
.03
.02






.02
24
.24
8-9
.1
.0
.0

.oc
.03
.00
.00
.0;
.oc
.oc
.03
.03
.03
.01
.04
.06
.04
.06
.01
.03
.05
.05
.02
.02






.03
24
.19
9-10
.2
.0
.0

.OC
.02
.00
.00
.01
.OC
.OC
.03
.03
.05
.OC
.11
.16
.02
.09
.01
.07
.04
.02
.02
.02






.04
24
.26
10-11
. I
.0
.0

.0.
.02
.00
.00
.0:
.OC
.00
.03
.03
.05
.OC
.08
.11
.12
.05
.02
.10
.01
.04
.02
.04






.04
24
.13
1 1-12
.37
.00
.04

.05
.21
.00
.00
.04
.00
.10
.03
.03
.05
.00
.06
.03
.06
.06
.02
.09
.00
.02
.01
.07






.06
24
.37
DAILY
MEAN
.181
.056
.OOg

.053
.044
.029
.002
.005
.013
.042.
.088
.040
.023
.015
.112
.102
.056
.042
.018
.042
.058
.023
.027
.042






.047

.181
NO
OF
HRS
2
24
24

22
24
24
24
21
24
24
22
24
24
24
23
24
24
20
21
24
24
24
24
24







561


MAX
1.36
• 44
.06

.33
.41
.38
.03
.05
.07
.19
.78
.16
.10
.07
.46
.50
.25
.25
.12
.20

!os
.13
.16








1.36
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                           MONI.*  JAM.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-111.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  DIOXIDE
      AU3.  1963
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M.

12-1
.0"!
.02
.12
.08
.12
.05
.05
.00
.03
.00








.00
.12
.17
.22
.11
.04
.00
.02
.01
.10
.03
.04
.05
.06
23
.22

1-2
.03
.02
.04
.08
.04
.04
.05
.01
.02
.on








.00
.32
.23
.07
.07
.03
.00
.02
.01
.08
.06
.04
.05
.06
23
.32

2-3
.05
.02
.02
.07
.04
.03
.05
.03
.04
.00








.00
.41
.18
.07
.11
.03
.00
.02
.01
.06
.04
.04
.07
.06
23
.41

3-4
.07
.02
.01
.03
.03
.07
.04
.06
.04
.01








.01
.13
.20
.06
.13
.03
.00
.0).
.02
.04
.06
.03
.06
.05
23
.20

4-5
.on
.01
.02
.02
.Of
.04
.05
.08
.07
.03








.02
.08
.25
.10
.16
.03
.01
.01
.07
.04
.06
.06
.05
.06
23
.25

5-6
.10
.01
.05
.03
.13
.12
.07
.14
.09
.04








.03
.07
.31
.07
.37
.03
.00
.02
.14
.05
.05
.05
.06
.09
23
.37

6-7
.09
.02
.08
.04
.19
.14
.06
.15
.20
.06








.05
.08
.30
.09
.20
.05
.01
.03
.10
.10
.07
.05
.07
.10
23
.30

7-8
.06
.01
.03
.02
.22
.23
.05
.06
.07
.02








.04
.08
.16
.08
.10
.04
.01
.03
.09
.08

.04
.08
.07
22
.23

8-9
.05
.00
.11
.01
.10
.25
.05
.05
.03
.01








.06
.08
.10
.06
.16
.03
.00
.03
.08
.04
.06
.08
.05
.06
23
.25

9-10
.0!

.16
.01
.18
.04
.03
.04
.02
.01








.10
.06
.06
.10
.16

.00
.02
.22
.05
.04
.04
.04
.07
21
.22

10-11
.06

.01
.02
.2C
.!<
.0(
.0«
.01
.01








.01
.04
.04
.21
.58

.00
.02
.06
.07
.02
.02
.04
.08
21
.58

1 1-12

.00
.03
.01
.24
.25
.02
.02
.00
.02








.00
.04
.04
.12
.42
.02
.00
.02
.04
.19
.01
.03
.03
.07
22
.42
P M

12-1

.oc
.01
.03
.22
.IE

.oc
.OC
.oc








.00
.02
.06
.16
.39
.02
.01
.02
.03
.17
.02
.02
.01
.06
21
.39

1-2

.16
.01
.01
.12
.35

.00
.00
,00








.00
.06

.09

.02
.02
.02
.02
.16
.02
.02
.01
.06
19
.35

2-3

.15
.02
.OC
.1C
.17

.OC
.00
.00









.09

.13
.19
.02
.01
.03
.02

.02
.01
.01
.05
18
.19

3-4

.03
.01
.OC
.14
.06
.02
.00
.00
.03








.00
.08
.03
.12
.15
.03
.01
.03
.03

.03
.01
.01
.04
21
.15

4-5
.OC
.01
.01
.oc
.16
.04
.02
.OC
.OC
.00








.00
.05
.11
.12
.10
.03
.01
.03
.03
.02
.02
.01
.00
.03
23
.18

5-6
.00
.05
.01
.00
.03
.01
.02
.00
.00
.00








.00
.04
.18
.10
.05
.02
.01
.02
.02
.03
.02
.02
.01
.03
23
.18

6-7
.oc
.11
.01
.OC
.03
.02
.02
.00
.00
.00








.00
.06
.16
.12
.03
.02
.01
.03
.02
.03
.02
.02
.01
.03
23
.16

7-8
.OC
.11
.02
.OC
.02
.06
.02
.OC
.OC
.00








.00
.15
.10
.03
.05
.02
.02
.02
.02
.04
.04
.0?
.01
.03
23
.15

8-9
.OC
.OE
.0«
.OC
.03
.0?
.01
.OC
.OC
.00








.01
.15
.13
.03
.16
.04
.04
.02
.02
.04
.05
.02
.01
.04
23
.16

9-10
.03
.0?
.05
.OC
.0«
.0<5
.02
.03
.OC
.OC








.09
.19
.20
.06
.17
• 02
.05
.02
.02
.03
.09
.03
.05
.06
23
.20

10-1 1
.03
.13
.05
.OC
.05
.Of
.OC
.04
.OC
.OC








.12
.30
.19
.10
.18
.01
.04
.02
.02
.03
.06
.04
.12
.07
23
.30

1 1-12
.03
.14
.07
.01
.05
.06
.00
.03
.00
.00








.10
.39
.33
.11
.12
.01
.03
.01
.04
.03
.05
.05
.10
.08
23
.39
DAILY

MEAN
.041
.053
.042
.019
.107
.109
.033
.033
.025
.010








.028
.127
.160
.100
.180
.026
.013
.021
.047
.067
.041
.032
.040
.059

.180
NO
OF
MRS
If
22
2«
24
2<
24
21
24
24
24








23
24
22
24
23
22
24
24
24
22
23
24
24

533

5-MIN

MAX
.11
.35
.20
.11
.38
.55
.09
.20
.30
.08








.17
.66
.39
.41
.75
.05
.05
.05
.29
.39
.15
.13
.15


.75
   Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MON..t JAN.  20«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                       Table 3-112.
                                                               HOURLY AVERAGES OF
                                                     GASEOUS  POLLUTANT CONCENTRATIONS
                                                                  CONCENTRATION IN PPM
                                                                   CONDUCTOMETRIC ANALYSIS
                     CHICAGO.ILL.
                   SULFUR DIOXIDE
                       SEPT.  1963
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A.M
1 2-1
.08
.09
.H
.03
.01
.oc
.2C
.02
.08
.02
.07
.02
.01
.02
.03
.0<5
.11
.02
.06
.02
.02
.03
.02
.01
.08
.06
.16
.02
.02
.10
.05
30
.20
1-2
.H
.o/
.It
.Od
.01
.oc
.17
.0
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-113.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO.ILL.
SULFUR  OIOXJDE
      OCT.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
H
12»
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31


MAX
A M
12-1
.1?
.25
.07
.02
.11
.Of
.14
.03
.14
.08
.09
.03
.02
.13
.08
.07
.07
.05
.09
.02
.01
.05
.12
.08
.06
.06
.02
.06
.06
.30
.19
.09
31
.30
1-2
.13
.23
.07
.03
.Of.
.1C
.it
.03
.1C
.09
.09
.03
.02
.10
.10
.07
.07
.04
.06
.02
.01
.0?
.14
.07
.08
.08
.02
.06
.05
.28
.18
.08
31
.28
2-3
.09
.1'
.Ofl
.02
.01
.10
.iq
.03
.09
.Ofl
.n
.02
.02
.09
.10
.08
.05
.04i
.05
.02
.01
.01
.05
.06
.07
.08
.0?
.07
.08
.31
.17
.07
31
.31
3-4
.11
.16
.03
.02
.15
.13
.1C
.04
.1C
.08
.09
.0?
.0?
.10
.11
.14
.09
.03
.07
.02
.01
.01
.09
.06
.06
.08
.01
.06
.08
.28
.17
.08
31
.28
4-5
.13
.1 =
.07
.03
.11
.13
.15
.07
.11
.10
.07
.02
.09
.in
.12
.14
.10
.03
.07
.02
.02
.02
.13
.06
.08
.09
.02
.06
.09
.23
.11
.09
31
.23
5-6
.30
.12
.09-
.03
.10
.12
.24
.11
.15
.03
.09
.03
.28
.19
.16
.13
,08
.03
.02
.01
.01
.03
.22
.08
.20
.11
.02
.08
.11
.22
.13
.11
31
.30
6-7
.45
.15
.1'
.04
.11
.11
.32
.12
.17
.09
.10
.03
.23
.21
.15
.16
.07
.04
.01
.01
.02
.06
.28
.09
.12
.12
.01
.14
.16
.33
.18
.14
31
.45
7-8
.22
.4C
.12
.05
.11
.15
.27
.17
.18
.09
.15
.04
.23
.36
.17
.08
.05
.03
.01
.02
.03
.08
.19
.14
.09
.14
.02
.20
.26
.23
.30
.15
31
.40
8-9
.16
.36
.08
.03
.10
.2£

.16
.22
.08
.09
.03
.16

.14
.15
.08
.07
.01
.02
.03
.06
.19
.16
.11
.26
.03
.18
.25
.12
.32
.1*
29
.36
9-1O
.25
.06
.06
.02
.13
.26

.17
.16
.06
.08
.03
.14

.08
.19

.08
.03
.02
.03
.05
.11
.32
.13
.23
.02
.12
.24
.13
.32
.12
28
.32
tO-t 1

.1C
.04
.02
.15
.2c
.0<
.12
.1?
.03
.05
.02
.12
.09
.04
.08

.05

.01
.02
.04
.07
.16
.13
.17
.02
.07
.16
.16

.09
27
.29
1 1-12

.06
.04
.04
.10
.31
.06
.06
.15
.04
.04
.03
.07
.09
.04
.05
.07
.02

.01


.03
.06
.23
.11
.03

.08
.12
.32
.09
26
.32
P M
12-1

.04
.02
.02
.05
.2f
.01
.05
.14
.03
.03
.03
.03
.13
.03
.06
.06
.05

.03

.07
.01
.02
.12
.12
.02

.07

.23
.07
26
.28
1-2

.03
.03
.02
.05
.13
.02
.06
.06
.02
.03
.02
.01
.10
.03
.04
.04
.03

.02
.00
.11
.00
.01
.15
.09
.02
.02
.06
.15
.21
.05
29
.21
2-3
.0'.
.03
.03
.01
.03
.15
.02
.06
.03
.02
.02
.03
.01

.03
.02
.04
.04
.07
.01
.00
.16
.00
.01
.12
.11
.04
.03
.06
.18
.22
.05
30
.22
3-4
.0«
.03
.03
.02
.03
.18
.02
.05
.03
.03
.02
.03
.01

.02
.06
.08
.02
.03
.02
.00
.12
.00
.00
.16
.04
.03
.04
.06
.18
.15
.05
30
.18
4-5
.1C
.0-
.03
.02
.03
.22
.02
.04
.03
.05
.02
.03
.02
.04
.03
.11
.03
.02
.03
.01
.00
.07
.01
.02
.04
.04
.04
.04
.08
.12
.20
.05
31
.22
5-6
.04
.04
.03
.02
.05
.23
.03
.04
.03
.04
.02
.04
.03
.03
.04
.16
.03
.02
.03
.01
.00
.03
.02
.03
.04
.05
.05
.05
.10
.05
.19
.05
31
.23
6-7
.0«
.05
.03
.02
.0<<
.31
.03
.04
.03
.05
.03
.04
.03
.03
.09
.02
.04
.02
.03
.01
.00
.04
.04
.05
.05
.06
.04
.08
.07
.07
.2C
.05
31
.3
7-8
.06
.06
.03
.02
.08
.21
.0<
.05
.04
.05
.03
.03
.03
.03
.13
.01
.04
.03
.02
.01
.00
.08
.07
.06
.05
.03
.04
.05
.07
.08
.1
.06
31
.2
8-9
.16
.04
.03
.02
.21
.12
.04
.1C
.09
.06
.03
.03
.03
.03
.08
.01
.03
.02
.02
.01
.00
.18
.07
.06
.12
.02
.05
.06
.OS
.0
.1C
.06
31
.2
9-1O
.16
.04
.03
.03
.26
.12
.0*
.14
.11
.14
.02
.03
.03
.03
.06
.01
.03
.03
.03
.02
.00
.22
.07
.05
.0?
.04
.06
.0
.OS
.2
.1
.0
31
.2
O-l 1
.32
.04
.03
.oq
.OS
.12
.03
.1C
.06
.18
.03
.03
.03
.05
.06
.01
.05
.03
.03
.01
.04
.34
.08
.03
.12
.04
.0
.0
.1
.4
.0
.0
31
.4
1 1-12
.22
.04
.03
.18
.08
.12
.04
.16
.07
.08
.04
.03
.06
.16
.06
.03
.08
.03
.02
.01
.08
.08
.09
.07
.06
.03
.07
.05
.25
.22
.06
.08
31
.25
DAILY
MEAN
.160
.112
.053
.034
.096
.179
.089
.083
.103
.068
.056
.028
.072
.105
.080
.078
.057
.036
.037
.015
.014
.083
.087
.073
.102
.091
.031
.076
.116
.193
.183
.083

.193
NO
OF
MRS
2C
2<
24
24
24
24
22
24
24
24
24
24
24
20
24
24
22
2
2
2
2
2
2
2
2
2
2
2
2
2
2

72

5-MIN
MAX
.62
.55
.14
.22
.52
.44
.41
.27
.26
.40
.21
.05
.39
.56
.20
.33
.26
.19
.16
.03
.11
.46
.36
.50
.41
.38
.09
.26
.31
.54
.49


.62
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   MOM..' JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ail Quality Section, Laboratory ol Engineering and Physical Sciences
Division ol An Pollution, Public llcallli Service
U. S. Department ol Health, Education, and Welfare

Roboit A, Tall Sanilaiy Ensmoonnt Center
Cincinnati, Ohio 45226
                 Table  3-114.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCE-NTKAFION IN PPM
              CONDUCTOMETRIC ANALYSIS
  CHICAGO,ILL.

SULFUR DIOXIDE
      NOV.  1963
1 >AY

or
MON1 H
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
Ml AN
NO
MAX


1 .? 1
.<•"=
.Of
.3C
.21
.05
.12
.06
.0*5
.13
.14
.10
.05
.07
.14
.23
.17
.14
.06
.26
.14
.10
.07
.05
.13
.20
.32
.12
.24
.08
.13
.13
10
.32



.06
.os
.24
.1"
.06
.13
.00
.06
.11
.15
.11
.OR
.07
.13
.21
.23
.10
.06
.25
.17
.11
.07
.05
.13
. to
.<.!
.28
.20
.00
.12
.14
30
.41


.' J
.06
.06
.22
.If
.04
.09
.17
.14
.11
.12
.07
.Oq
.Oq
.12
.49
.22
.13
.07
.40
.17
.Oq
.07
.05
.14
.19
.2?
.30
.25
.08
.13
,1*
30
.40


.H -t
.0'
.oc
.21
.17
.05
.Of
.If
.15
.08
.10
".09
.10
.12
.15
.4?
.28
. 10
.06
.40
.16
.08
.07
.05
. 10
.18
.18
.39
.27
.10
.1?
.15
30
.4?


•4 ?.
.06

.24
.IF
.06
.09
.17
.11
. 12
.12
.14
.13
.16
.17
.33
.23
.1?
.06
.52
.17
.in
.07
.06
.25
.10
.I*
.44,
.20
.11
.15
.17
29
.52
A

'•»'
.OR

.IB
.18
.08
.13
.21
.14
.08
.17
.14
.23
.21
.19
.42
.34
.15
.11
.47
.16
.16
.07
.08
.39
.27
.27
.45
.24
.15
.19
.20
29
.47
M

li /
.13

.22
.22
.11
.17
.35
.?7
.13
.23
.22
.22
.22
.30
.55
.32
.14
.21
.46
.15
.27
.08
.09
.45
.34
.33
.28
.?5

.22
.25
28
.55


78
.19

.23
.31
.12
.17
.37
.35
n
.29
.18
.17
.18
.32
.52
.45
.22
.25
.62
.15
.21
.09
.12
.56
.26
.51
.29
.21

.23
.27
28
.62


8 9
.H

.23
.21
.12
.16
.42
.41
. 15
.15
.13


.34
.40
.46
.40
.71
.67
.12
.24
.08
.13
.43
.22
.39
.26
.26

.22
.27
26
.67


ll 10
.13

.21

.13
.15
.26
.26

.09
.10


.31
.29

.37
.18
.54
.17
.20
.08
.13
.37
.24

.27
.33

.20
.22
23
.54


ion
.1C
.11
.14

.14
.11
.13
.18

.06
.08
.12
.15
.21
.33

.23
.13
.76
.18
.14
.06
.11
.33
.18

.38
.47

.16
.20
26
.76


MI.?
.08
.10
.13
.13
.19
.08
.09
.09
.12
.05
.07
.11
.15
.17
.31

.45
.10
.62
.17
.11
.06
.11
.57
.17
.58
.30
.61

.15
.21
28
.62


12 1
.08
.08
.11
.16
.23
.06
.10
.07
.2C
.04
.07
.11
.13
.18
.28

.20
.11
.50
.17
.10
.06
.11
.88
.17
.38

.25

.17
.18
27
.88


1 2
.06
.06
.11
.23
.22
.06
.10
.06
. 32
.04
.06
.13
.15
.19
.23
,08
.14
.14
.36
.16
.08
.06
.11
.56
.16
.33
.33
.11

.15
.16
29
.56


2 3
.06
.0?
.07
.2C
.36
.07
.08
.05
• 14

.09
.13
.16
.16
.09
.08
.17
.13
.28
.20
.10
.05
.12
.39
.14
.41
.35
.09

.13
.15
28
.41


3-4
.06
.06
.06
.1C
.12
.06
.06
.04
1 1
. i *
.07
.12
.15
.14

.09
.36
.13
.14
.15
.09
.04
.09
.21
.15
.29
.32
.09

.13
.13
27
.36


1-5
.oq
.06
.06
.07
.16
.07
.06
.04
11 i
. i J
.03
.09
.11
.15
.16

.10
.15

.11
.22
.16
.05
.11
.20
.18
.29
.30
.10
.13
.10
.12
28
.30
P

56
.09
.08
.06
.07
.12
.09
.06
.07
11 0
. i ^
.05
.14
.09
.13
.15
.09
.09
.11
.15
.19
.34
.16
.05
.11
.18
.24
.30
.25
.08
.16
.10
.13
30
.34
M

67
.0
.1,
.OE
.01
.ir
.08
.06
.05
1 ">
• *• c.
.11
.11
.09
.14
.12
.08
.09
.14
.19
.21
.21
.14
.06
.11
.12
.22
.09
.21
.08
.13
.10
.12
30
.22


78
.0
.!<
.H
.OE
.01
.07
.08
.04
1 '
• 11
.15
.08
.09
.19
.1C
.07
.1C
.25
.27
.21
.14
.11
.12
.11
.10
.27
.16
.24
.08
.13
.09
.13
30
.27


8-9
.0
.1
.2
.0
.1
.05
.08
.03
i i
. i
.12
.06
.09
.16
.11
.09
.07
.13
.24
.23
.16
.11
.13
.11
.11
.28
.26
.22
.08
.15
.12
.13
30
.28


9 1O
.0
.2
.2
.0
.1
.06
.06
.14
1
• 1
.OE
.07
.09
.16
.20
.18
.09
.11
.30
.21
.10
.09
.08
.13
.10
.34
.23
.20
.09
.14
.11
.14
30
.34


10 1 1
.0
.2
.2
.0
.1
.06
.06
.23
1 f
• 1 U
.OE
.06
.12
.15
.22
.35
.13
.10
.30
.16
.11
.08
.05
.13
.10
.31
.35
.20
.09
.15
.13
.15
30
.35


11-12
.06
.25
.20
.05
.16
.06
.04
.15
11 3
• 1 3
.09
.06
.08
.16
.22
.21
.18
.08
.25
.12
.10
.07
.06
.12
.27
.27
.13
.28
.08
.13
.11
.14
30
.28

DAK Y
MFAN
.084
.114
.175
. 147
.129
.092
.138
. 132
1 9 n
• 1^9
.112
.099
.115
.147
.188
.279
.190
.186
.160
.361
.164
.133
.070
.099
.297
.222
.300
.289
.197
.123
.144
.168
.361

NO
OF
MRS
2
1
2
2
2
24
24
24
2/.
H
22
24
22
22
24
22
20
24
23
24
24
24
24
24
24
24
22
23
24
14
24
686

b MIN
MAX
.21
.36
.34
.43
.57
.20
.47
.47
I. A
.48
.33
.24
.25
.26
.37
.83
.65
.57
.35
1.21
.48
.32
.33
.16
1.09
.52
.87
.61
.85
.18
.27
1.21
  ( Indicates Saturday or Sunday
   Local standard time used
                                                              1 ABULA1tD
                                                                                                                               MOM.«  JAM.  20»  1969

-------
r"    CONTINUOUS AIR MONITORING PROGRAM
     Air Quality Section, Laboratory of Engineering and Physical Sciences
     Division of Air Pollution, Public Health Service
     U S. Department of Health, Education, and Welfare

     Robert A. Taft Sanitary Engineering Center
     Cincinnati, Ohio 45226
                  Table 3-115.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
              CONDUCTOMETRIC  ANALYSIS
   CMICAGO.ILL.
SULFUR  DIOXIDE
      DEC.  1963
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A M

12-1
.U

.18
.31
.14
.26
.33
.18
.12
.13
.15

.33
.20
.26
.35
.62
.23
.29
.31
.42
1.06
.65
.68
.30

.14
.20


1.01
.34
26
1.06

1-2
.11

.21
.18
.15
.27
.25
.12
.14
.12
.14

.42
.19
.26

.53
.23
.23
.34
.40
.99
.67
.60
.26

.16
.21


1.12
.33
25
1.12

2-3
.11

.16
.15
.16
.36
.21
.10
.17
.13
.12

.22
.20
.29

.54
.25
.24
.53
,3B
1.02
.75
.45
.29

.19
.20


1.10
.33
25
1.10

3^1
.11

.17
.17
.20
.29
.27
.10
.13
.16
.22

.23
.is
.27

.59
.28
.22
.46
.41
.84
.86
.37
.37

.21
.21


l.OH
.34
25
1.08

4-5
.12

.24
.27
.17
.29
.31
.24
.22
.171
.37

.45
.23
.26

.60
.30
.27
.43
.47
.69
.94
.31
.39
.3*
.36
.22


.95
.37
26
.95

5-6
.13

.25
.34
.22
.36
.33
.25
.23
.24
.36

.50
.26
.26

.69
.38
.30
.52
.52
.63
.94
.34
.50
.30
.52
.35


.74
.40
26
.94

6-7
.17

.32
.60
.35
.31
.4?
.24
.33
.29
.34

.34
.31
.35

.94
.39
.33
.55
.58
.63
1.00
.40
.51
.42
.44
.51


1.08
.47
26
1.08

7-8
.17

.36
.51
.30
.28
.33
.22
.28
.27
.28
.33
.34
.28
.33

.8J
.42
.39

.55
.63
.98
.49
.^4
.32
.29
.56


1.10
.44
26
1.10

8-9
.22

.44
.37
.30
.31
.32
.14
.18
.27
.37
.25
.32
.26
.34

.77
.43
.36

.61
.68

.34
.53
.31
.30
.64

.44
1.08
.41
26
1.08

9-10
.24

,3?
.42
.26
.50
.29
.2«

.26
.68
.24
.26
.25
.52

.76
.41
.36

.57
.79
.79
.37
.53
.26

.48

.55
.96
.46
25
.96

1O-1 1
.37
.4C
.45
.38
.28
.38
.21
.20
.18
.27
.38
.25
.22
.23
.36
.56
.36
.41
.37
.36
.50
.71
.80
.38
.63
.26

.43

.60
.71
.40
29
.80

11-12
.26
.56
.31
.21
.62
.40
.14
.19
.20

.18
.24
.22
.29
.31
.51
.34
.36

.27

.73
.54
.33
.59
.26

.41

.55
.46
.36
26
.73
P.M

12-1
.23
.72

.21
.5C
.36
.13
.25
.18

.14
.31
.19
.27
.26
.32
.27
.35

.28
.55
.71
.40
.29
.43
.22

.44

.47
.82
.36
26
.82

1-2
.It
.35

.20
.43
.34
.11
.14
.16
.17
.18
.30
.18
.24
.22
.31
.24
.27
.22
.30
.48
.68
.32
.32
.57
.22
.23
.37

.52
.62
.30
29
.68

2-3
.14
.19

.23
.39
.42
.11
.12

.16
.17

.18
.25
.19
.25
.21
.26
.27
.33
.55
.55
.34
.29
.59
.24
.22
.61

.42
.46
.30
27
.61

3-4
.15
.17

.29
.44
.15
.10
.13
.19
.17
.11

.17
.26
.22
.30
.36
.25
.27
.27
.53
.70
.27
.33
.42
.26
.21
.61

.37
.40
.29
28
.70

4-5
.13
.2C

.1?
.3«
.24
.11
.17
.18
.19
.11

.19
.34
.24
.29
.63
.22
.29
.24
.49
.58
.32
.43
.43
.26
.20
.65

.49
.53
.31
28
.65

5-6
.13
.17
.23
.16
.41
.23
.13
.15
.18
.15
.11
.20
.20
.34
.23
.33
.46
.24
.29
.25
.50
.52
.37
.37

.25
.19
.58

.54
.37
.29
29
.58

6-7
.1C
.12
.22
.18
.39
.21
.13
.11
.16
.14
.13
.48
.20
.30
.22
.39
.38
.26
.36
.29
.49
.56
.52
.39

.18
.19
.34

.48
.50
.29
29
.56

7-8
.16
.11
.25
.24
.62
.31
.14
.14
.13
.14
.09
.38
.23
.29
.23
.38
.28
.29
.41
.33
.77
.60
.51
.39

.19
.20
.29

.41
.68
.32
29
.77

8-9
.0?
.13
.ie
.18
.34
.26
.13
.19
.15
.13
.09
.44
.18
.29
.26
.53
.23
.32
.44
.31
.68
.71
.40
.32

.24
.20
.18

.68

.29
28
.71

9-10
.08
.n
.22
.13
.50
.27
.07
.21
.13
.14
.21
.38
.16
.24
.29
.43
.20
.40
.39
.36
.71
.80
.74
.28

.21
.22
.21

.89

.32
28
.89

10-1 1
.06
.22
.3<
.12
.55
.28
.08
.18
.12
.17
.36
.30
.16
.22
.31
.68
.22
.49
.31
.31
.75
.82
.72
.30

.16
.23
.23

.87

.34
28
.87

1 1-12

.23
.31
.12
.38
.31
.13
.12
.13
.17

.43
.18
.23
.33
.64
.22
.38
.33
.31
.89
.77
.63
.31

.16
.19
.22

1.09

.35
26
1.09
DAILY

MEAN
.154
.267
.273
.256
.350
.307
.199
.173
.178
.184
.229
.322
.252
.255
.282
.417
.469
.325
.314
.349
.555
.724
.628
.378
.463
.255
.244
.380

.585
.789
.271

.789
NO
OF
MRS
23
14
iq
24
24
24
24
24
22
22
23
14
24
24
24
15
24
24
22
21
23
24
23
24
17
20
20
24

16
20

646

5-MIN

MAX
.52
.85
.51
.75
.89
.64
.50
.36
.39
.37
.74
.62
.58
.50
.64
.98
1.14
.57
.54
.63
1.01
1.23
1.22
.82
.86
.49
.58
.75

1.33
1.37


1.37
       : Indicates Saturday or Sunday
        Local standard time used
                                                                TABULATED   MOM.t JAN.  20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Centei
Cincinnati, Ohio 45226
                  Table 3-116.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAMF  IONIZATION  ANALYSIS
      CHICAGO,ILL.
TOTAL HYDROCARBON
          JAN.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31


NO
MAX
A M
12-1




3.0
3.f
2.C
3.1
2.0
2. "5
2.1
2.2
2.1
3.0
3.0
3.0
3.0
3.7
3.7


3.0









2.«
16
3.7
1-2




3.0
3.C
2.0
3.0
2.0
2.0
2.C
2.0
2.0
3.0
3.0
?.2
3.3
4.5
3.8


3.0









2.8
16
4.5
2-3




3.0
2.2
2.0
3.<-
2.0
2.0
2.0
2.1
2.0
3.0
3.0
3.1
3.0
4.0
3.3


3.1









2.7
16
4.0
3-4




3.0
7.0
z.r
3.C
2.7
2.0
2.0
2.0
2.0
3.0
3.2
3.0
3.0
3.2
3.0


3.8









2.7
16
3.9
4-5




3.C
2.0
2.0
2.S
3.0
2.3
2.0
2.5
2.0
3.0
3.0
3.0
3.0
3.2
3.0


3.4









2.7
16
3.4
5-6




3.0
2.1
2.0
2.3
2.3
2.n
2.0
H.n
2.0
3.0
3.0
3.0
3.1
3.7
3.1


3.0









2.6
16
3.7
6-7




3.0
2.0
2.0
2.1
3.Q
2.4
2.5
2.3
2.0
3.0
3.0
3.3
3.3
3.0
3.1


3.0









2.7
16
3.3
7-8




3.1
2.3
2.8
2.8
3.3
3.1
2.8
2.
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
IJ S. Department ol Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table 3-117.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZAT10N  ANALYSIS
      CHICAGO,ILL.
TOTAL HYDROCARBON
          FEB.  1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
MEAN
NO
MAX
A M
12-1






2.P
2.1-
2.P
3.C
3.C
3.0
3.0
2.9
3.1
3.3
*.o
3.0
4.8
3.0







14
4.*
1-2





3.3
2.0
2.0
2.8
3.0
3.0
3.0
3.0
2.9
3.0
4.4
3.0
3.0
3.5
2.8







15
4.4
2-3





3.0
2.0
2.0
3.0
3.0
3.0
3.0
3.0
2.2
3.0
3.1
3.C
3.0
3.3
3.0







15
3.3
3-4





3.0
2.0
2.0
3.0
3.0
3.0
3.0
3.0
2.4

3.8
3.0
3.0
3.0
3.0







14
3.8
4-5





3.0
2.0
2.0
3.U
2.3
3.0
3.3
3.1
2.2

3.4
3.0
3."
3.1
2.7







14
3.4
5-6





3.0
2.1
2.0
3.0
2.1
3.0
4.0
3.0
2.6

3.0
3.0
3.0
3.0
3.0







14
4.0
6-7





3.C
2.8
2.3
3.0
2.2
3.0
5.0
3.1
3.0

3.0
3.0
3.0
3.4
2.9







14
5.0
7-8





3.7
3.9
3.^
3.<-
2.^
3.1
5.f
3.4
3.V

3.°
3.U
3.U
4.U
3.U







14
5.^
8-9





3.*;
3.8
3.3
3.r
2.4
3.2
4.6
3.7
3.1

3.f
3.C
3.0
4.4
3.0







14
4.6
9-10






3.3
3.1
3.C
3.0
3.C
4.2
3.6
3.3
4.1
3.0
3.0
3.0
4.6
3.0







14
4.6
1O-1 1






3.2
3.2
3.0
3.0

3.8

3.3
4.1
3.8
3.0
3.7
4.1
3.0







12
4.1
11-12






3.3
3.0
3.0
3.0

3.9

3.3
4.2
4.2
3.0
4.0
4.3
3.0







12
4.3
P.M.
1 2-1





3.6
3.2
3.C
3.C
3.0

3.5
3.C
3.C
4.0
3.4
3.C
4.C
4.3
3.0







14
4.3
1-2





4.4
3.2
3.1
3.C
3.0
3.C
3.S
3.C
3.1
4.1
3.1
3.C
4.C

3.0







14
4.4
2-3





4.2
3.8
3.C
3.C
3.0
3.C
3.3
3.C
3.2
4.1
3.C
3.C
4.C

3.0







14
4.2
3-4





4.3
3.<5
3.;
3.C
3.0
3.C
3.8
3.C
3.1
4.0
3.C
3.C
4.C
3.1
3.0







15
4.3
4-5





4.2
3.f
4.1
3.1
3.1
3.C
3.6
3.C
3.3
4.0
3.0
3.0
4.0
3.5
3.4







15
4.2
5-6





3.8
3.6
3.6
3.0
3.2
3.0
3.1
3.0
3.0
3.8
3.0
3.1
4.2
3.2
3.0







15
4.2
6-7





3.4
3.3
3.C
3.C
3.1
3.C
3.C
3.C
3.C
3.3
3.C
3.1
4.1
3.C
3.0







15
4.1
7-8





3.1
3.C
3.C
3.1
3.1
3.C
3.C
3.C
3.1
3.3
3.C
3.7
4.C
3.C
3.0







15
4.0
8-9





3.C
3.C
3.C
3.C
3.0
3.C
3.C
3.C
3.1
3.3
3.1
3.2
3.1
3.0
3.0







15
3.3
9-10





3.C
3.C
3.C
3.C
3.0
3.C
3.C
3.C
3.1
3.1
3.C
3.C
3.0
3.0
3.0







15
3.1
1O-1 1





3.1
3.C
3.C
3.6
3.C
3.C
3.*
3.C
3.1
3.5
3.0
3.0
3.2
3.0
3.3







15
3.6
1 1-12





3.0
2.8
3.0
3.3
3.0
3.4
3.1
3.1
3.3
3.5
3.0
3.0
3.1
3.0
3.0







15
3.5
DAILY
MEAN





3.43
3.02
2.85
3.02
2.84
3.03
3.57
3.08
2.97
3.63
3.23
3.04
3.42
3.51
3.00







3.63
NO
OF
MRS.





2C
24
2«
24
24
21
24
2?
241
18
24
24
24
2?
24







34-"
5-MIN
MAX





5.0
6.0
5.0
4.0
4.0
5.0
6.0
4.0
4.0
5.0
10.0
4.0
5.0
11.0
4.0







11.0
* Indicates Saturday or Sunday TABULATED MOM., JAN). 20, 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol ftii Pollution, Public Health Service
U S Department ol Health, Education, and Welfare

Robert A Tall Sanitary Engineering Centei
Cincinnati, Ohio 45226
                  Table  3-118.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             FLAME  IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
        MARCH  1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
31*


MAX

12-1
3.
4.C
4.1
4.9
4.C


3.C
4.1
3.0
2.7
4.7
3.C
5.C
4.R
3.0
2.8
3.2
3.0

3.0
3.3
3. ft
2.9
3.0
3.5
4.4
3.4
4.2
•5.1
4.2
3.7
?R
5.1

1-2
3.0
4.7
4.1
4.;
•*.'-


3.r
3.5
3.U
2.0
3.U
2.4
b.O
4.1
2.5
2.3
2.H
3.0

3.0
3.1
4.0
3.0
2.9
3.5
3.1
3.0
4.0
5.2
3.3
3.3
28
5.2

2-3
3.C
4."1
4.f
4.1
3.F


3.C
3.2
3.U
2.0
3.5
2.3
4.3
3.3
2. ft
2.5
2.3
3.C

3.0
3.0
3.5
2.3
2.9
2. ft
3.3
3.0
3.2
7.5
3.1
3.3
28
7.5

3-4
3.r
4.r
4.7
4.^
'».<-


3 r
3.r
2.9
2.0
3.9
2.1

3.7
2.3
2.C
*.6
2.0

3.0
3.0
3."
2.2
2.B
2.3
3.5
3.0
3.0
5.5
2.P
3.1
27
5.5

4-5
3."
3.P
4.<;
<*.<;
4.'.


3.'
3.L
2.3
2.0
3.U
2.3

3.6
2.3
2.0
2.7
3.0

3.0
3.U
3.t
2.0
2.5
2.1
3.2
3.U
3."
4.9
3.0
3.0
27
4.9
A
5-6
3.n
3.1
4.7
4.0
4.0



2.9
2.5
2.0
3.2
2.3

4.5
2.5
2.0
2.8
3.0

3.1
3.0
3.0
2.2
2.4
2.0
3.5
3.0
3.0
3.8
2.8
3.0
27
4.7
M
6-7
3.1
3.8
4.t
4.-
4.C


3, 1
2.8
2.5
2.3
4.3
2.9

.<;
4.6



3.u
2.7
3.1
5.U
4.U

3.6
2.9
2.U
3.8
3.3

3.7
4.8
3.U
2.0
2.9
3.4
3.7
4.5
3.1
6.4
2.6
3.7
27
6.4

8-9
4.1
4.C
4.6
5.t
5.1



3.C
3.n
4.0
5.8
3.6

3.0
3.1
7.C
3.8
3.1

3.8
3.8
3.0
2.0
3.3
3.8
3.6
4.5
3.7
4.5
2.7
3.7
27
5.8

9-1 0
4.Z
4.C
4.3
!>.
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section, Laboratory ol Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S Department ol Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table  3-119.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             FLAME IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
         APRIL 1963
DAY

MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
MEAN
NO
MAX
A.M

12-1
3.2
3.1
2.C
2.C
3.8
2.C
3.6
2.1
2.1
2.1
3.4
2.0
2.8
4.1
3.3
2.0

2.4
2.8
2.0
2.7
2.3
2.1
2.3
3.4
2.8
3.R
3.8
2.0
2.3
2.7
29
4.1

1-2
3.C
3.8
2.C
2.C
3.8
2.C
3.2
2.C
2.r
2.0
2.6
2.2
3.3
3.8
2.7
2.0

2.0
2.0
2.2
3.0
2.0
2.2
2.0
3.4
2.3
3.b
3.2
2.0
2.0
2.5
29
3.8

2-3
3.r
3.r
2.C
2.C
3.<3
2.?
2.1
2.C
2.r
2.r
2.3
2.5
2.1
3.2
2.0
2.0

2.0
2.4
2.3
3.5
2.1
2.0
2.0
3.3
2.3
3.9
2.8
2.1
2.0
2.4
29
3.9

3-4
3.6
?.«
2.C
2.r
3.8
3.3
2.0
I."!
2.P
2.0
2.0
2.1
2.0
3.2
2.0
2.0

2.0
2.5
2.0
2.4
2.0
2.0
2.0
3.6
2.3
3. A
2.4
2.8
2.0
2.4
29
3.8

4-5
3.3
2.9
2.0
2.0
4.1
2.0
2.1
2.0
2.0
2.0
2.0
2.4
2.0
2.8
2.0
2.0

2.0
2.7
2.0
2.1
2.0
2.0
2.0
3.2
3.0
3.0
2.0
3.0
2.0
2.4
29
4.1

5-6
3.6
2.5
2.0
2.0
3.9
2.1
2.0
2.0
2.0
2.0
2.0
2.3
2.0
2.4
2.1
2.0

2.0
2.7
2.0
2.0
2.0
2.0
2.1
4.0
3.0
3.1
2.4
2.9
2.0
2.4
29
4.0

6-7
4.0
3.3
2.0
2.0
3.6
3.0
2.1
2.2
2.3
2.2
2.0
3.1
2.0
2.3
2.3
2.0

2.1
2.8
2.0
2.0
2.6
2.3
2.3
4.5
4.4
3.6
2.0
3.7
2.9
2.7
29
4.5

7-8
5.1
3.0
2.6
2.4
3.^
2.2
3.3
3."
2.1
2.4
3.U
3.4
2.3
2.0
3.J
2.1

3.0
3.0
2.0
2.0
2.7
3.0
3.1
4.8
5.<
3.9
2.3
4.2
3.1
3.y
29
5.-?

8-9
4.3

2.3
2.6
3.0
2.2
3.3
3.2
2.8
3.1
2.8
3.4
2.5
2.2
3.6
2.4

2.9
3.0
2.0
2.2
2.7
3.0
2.8
4.3
4.0
3.4
2.3

3.4
2.9
27
4.3

9-1 O
3.S

2.C
2.4
2.8
2.1
2.1
2.S

2.7
2.9
2.8
2.9
2.0
3.2
2.1

3.0
3.2
2.0
2.1
3.0

2.8
3.5
3.2
3.2
2.8

3.1
2.7
25
3.9

10-11
3.9

2.1
2.3
2,<
2.3
2.1


2.8
3.0
2.7
3.2
2.4
3.2
2.0

2.8
3.0
2.7
2.2
2.9

2.8
3.6
3.6
3.9
s.d

2.7
2.8
24
3.9

1 1-12
3.8

2.0
2.3
2.3
2.2
2.8
2.8

3.0
2.4
2.8
3.4
3.0
3.1
2.1

2.9
3.0
2.2
2.5
3.0

2.9
4.4
3.7
3.2
3.0

3.0
2.9
25
4.4
P M

12-1
4.;
2.C
2.C
2.1
2.2
3.C
2.E
2.3

3.1
2.7
2.S
3.2
2.8
3.0
2.3

3.0
3.0
2.1
2.5
3.2

2.9
3.1
3.3
3.7
3.3
2.9
3.0
2.8
27
4.5

1-2
5.3
2.1
2.C
2.3
2.3
3.5
3.3
2.C
2.2
2.9
3.1
3.C
3.0
1.5
3.2
2.5

3.2
2.8
2.0
2.7
3.2
2.9
2.9
3.1
3.8
3.6
3.3
3.5
3.2
2.9
29
5.3

2-3
4.2
2.!
2.C
2.3
2.4
3.«
3.<
3.1
2.3
3.0
3.2
3.C
3.3

3.2


3.6
3.0
2.3
3.0
3.3
3.3
2.9
3.8
3.9
3.0
3.1
3.7
3.0
3.1
27
4.2

3-4
a.<;
2.6
2.C

2.5
3.2
3.E
3.C
2.6
3.1
3.7
3.5
3.7

3.2


4.3
2.8
3.4
3.1
3.6
3.5
3.1
4.6
4.3
3.5
3.8
4.3
3.4
3.4
26
4.6

4-5
4.c
2.6
2.C

2.E
3.1
3.1
3.4
3.3
3.5
4.2
3.<;
3.8

3.2


3.6
3.1
2.9
3.3
3.4
3.9
2.9
4.8
4.4
3.8
4.0
4.2
3.3
3.5
26
4.9

5-6
4.5
2.8
2.0
3.3
2.8
3.3
3.0
3.1
2.9
3.1
3.8
3.1
3.1

2.8


4.8
2.6
2.1
3.3
3.5
3.4
3.3
3.9
4.3
3.5
3.4
4.3
2.7
3.3
27
4.8

6-7
4.c
3.C
2.C
3.3
2.7
3.3
2.S
2.6
2.f
2.3
3.2
3.2
2.8
2.8
4.6


4.4
2.0
2.8
3.1
3.2
3.3
2.9
4.0
3.3
3.5
3.0
3.7
2.5
3.1
28
4.9

7-8
4.f
2.1
2.C
3.3
3.3
3.2
2.7
2.7
2.3
2.2
3.2
3.S
2.6
2.8
3.5


3.9
2.3
3.3
3.2
2.5
3.1
2.6
4.2
3.7
3.3
2.4
3.0
2.3
3.0
28
4.8

8-9
4.C
2.6
2.C
3.3
3.3
4.1
2.6
2.6
2.2
2.3
3.2
3.3
2.8
2.4
2.8


4.2
2.0
3.6
3.0
2.6
3.0
3.1
3.6
3.8
3.8
2.8
3.8
2.3
3.0
28
4.2

9-10
3.!
2.£
2.C
3.1
2.S
3.3
2.<
2.7
2.3
2.5
2.8
2.fi
2.8
2.3
2.3


4.0
2.0
3.3
2.5
2.4
3.0
2.8
3.2
3.9
3.4
2.5
3.8
2.7
2.8
28
4.0

10-1 I
3.C
3.7
2.1
3.'
2.3
3.3
2.3
2.1
2.Z
3.1
4.C
2.
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Ail Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-120.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             FLAME IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
           MAY  1963
DAY
OF
MONTH
1
2
3
4*
5*
6
7
6
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN

MAX

12-1
2.0
2.1
2.1
4.1
3.1
3.0
6.0
3.0
3.0
3.2
3.1
3.3
3.C
2,9
3.0
2.2
3.0
4.5
2.7
2.5
3.1
2.0
2.2
2.0
2.3
2.9
2.2
3.6
3.5
3.8
2.1
2.9
31
6.0
1-2
2.C
2.C
2.0
3.3
2.7
3.0
5.2
2.9
3.1
3.5
3.0
3.0
3.C
3.0
3.0
2.0
2.3
4.3
2.1
2.0
2.8
2.0
2.0
2.0
2.9
2.1
2.0
3.0
3.4
4.4
3.8
2.8
31
5.2
2-3
2.C
2.n
2.0
3.2
2.3
3.C
4.8
3.0
3.0
4.C
3.0
2.3
2.7
3.C
3.0
2.1
2.5
3.7
2.2
2.1
2.0
2.0
2.7
2.6
3.0
2.0
2.0
2.9
3.3
5.3
4.2
2.8
31
5.3
3-4
2.r
2.0
2.r
3.C
2.1.
3.1
4.C
3.C
3.0
3.0
2.8
2.0
3.0
3.C
3.C
2.0
2.B
3.2
2.7
2.4
2.0
2.0
3.9
3.8
3.5
2.0
2.1
2.3
3.6
5.3
3.3
2.8
31
5.3

4-5
2.C
2.0
2.5
3."
2.1
3.^
4.0
3.0
3.U
3.0
2.5
2.4
3.0
2.6
3.0
2.1
2.3
3.0
3.0
2.5
2.0
2.0
3.4
3.8
2.9
2.0
2.2
2.8
3.7
5.9
3.2
2.8
31
5.9
A M
5-6
2.0
2.3
3.0
3.0
2.2
3.7
4.1
3.0
3.2
3.0
2.6
2.3
3.0
2.7
3.5
2.8
3.3
2.8
3.0
2.3
2.8
2.3
3.8
3.4
3.0
2.0
3.2
3.0
3.4
4.2
3.3
3.0
31
4.2
6-7
1'2
2.5
3.4
3.3
2.C
4,b
4.8
3.0
4.0
3.8
3.0
2.3
3.4
3.0
4.7
3.6
4.8
3.0
3.0
3.1
3.1
2.7
3.0
3.1
3.3
2.1
4.3
3.5
4.2
3.7
4.2
3.4
31
4.8
7-8
2.1
2.3
3.7
3.4
2.9
5.1
4.8
3.0
4.y
4.6
3.V
2.4
3.8
3.1
4.5
4.0
4.8
2.8
3.2
3."
3.0
2.8
3.3
3.3
3.y
2.2
4.5

4.4
3.8
4.3
3.5
30
5.1
8-9
2.U
2.3
3.0
3.2
3.0
4.1
4.0
3.0
3.6
4.3
3.3
2.3
3.5
3.0
4.3
3.6
4.8
2.7
3.0
3.0

?.9
3.3
3.0
3.1
2.4
4.1

4.0
3.3
3.3
3.3
29
4.8
9-10
2.q
2.3
3.0
3.3
3.0
4.0
4.0
3.5
3.8
4.0
3.0
2.8
3.7

4.3
3.0
4.4
3.0
3.0
3.0

3.0
3.1
3.0
3.8
2.3
3.7

3.7
3.0
3.1
3.3
28
4.4
1O-1 1
2.1
2.5
3.C
3.7
3.C
3.4
3.8
5.3
4.C
4.3
3.2
2.8
3.5

4.0
3.3
4.0
2.6
3.1
3.0
2.0
2.8
3.1
2.5
3.3
2.7
3.4

3.3
3.0
3.0
3.2
29
5.3
11-12
2.0
2.8
3.5
3.9
3.0
3.8
3.0
4.8
3.9
3.4
3.4
2.9
3.1

4.1
3.4
4.0
2.8
3.0
3.0
2.1
2.1
2.8
2.8
3.3
2.9
3.8
3.2
3.2
3.0
3.2
3.2
30
4.8
P M
12-1
2.1
3.0
4.1
4.1
3.0
4.2
3.0
3.8
4.1
3.7
3.5
3.C
3.3
3.6
4.1
3.8
4.2
2.8
2.7
2.8
2.0
2.2
2.8
2.9
3.6
3.0
4.1
3.5
3.5
3.0
2.9
3.3
31
4.2
1-2
2.5
3.0
4.0
4.1
3.3
4 1
3.11
3.3
4.6
3.8
3.3
3.2
3.1
3.8
5.8

3.8
3.1
2.8
2.8
2.1
2.1
3.0
3.0
3.2
3.3
4.9
4.3
3.3
3.2
3.0
3.4
30
5.8
2-3
2.7
3.0
4.2
4.3
3.4
4.8
3.0
3.7
4.3
4.0
3.8
3.7

4.0
7.3

4.5
3.0
2.5
3.0
2.4
2.8
3.1
3.1
3.2
3.4
6.3
4.5
3.9
3.9
3.5
3.8
29
7.3
3-4
2.9
3.1
4.0
4.7
3.6

3.1

4.6
4.C
3.8
3.4

4.3
5.3
4.3
4.8
3.0
2.2
3.2
2.2
3.1
3.1
3.3
3.3
3.5
6.8
5.1
4.5
3.7
3.3
3.8
29
6.8
4-5
3.0
3.0
4.5
5.2
3.7

3.C
3.<5
4.7
4.1
3.5
3.6

4.1
4.5
4.6
4.5
2.9
2.0
3.1
2.2
3.2
3.1
3.5
3.1
3.3
5.7
5.7
4.3
3.Z
3.1
3.7
30
5.7
5-6
2.5
2.7
3.8
4.5
3.3

3.1
3.5
4.3
3.8
3.0
3.6

3.8
4.1
4.3
4.4
2.3
2.1
3.0
2.0
3.3
3.0
3.3
3.3
3.2
4.8
4.7
3.6
3.0
3.3
3.5
30
4.8
6-7
2.3
3.C
3.8
3.6
3.3
4.2
3.C
3.7
4.3
3.3
3.1
3.2
3.C
3.3
3.8
3.3
3.7
2.0
2.1
3.0
2.0
3.1
2.8
3.3
3.0
3.1
4.1
4,2
3.0
3.3
3.0
3.2
31
4.3
7-8
3.
3.C
4.C
3.3
3.1
4 2
~ •
3.C
3.8
4.3
3.3
3.C
3.9
3.C
3.3
3.7
3.5
3.6
2.5
2.2
3.0
2.0
2.9
2.7
3.0
3.2
3.0
4.1
3.7
3.3
3.5
3.3
3.3
31
4.3
8-9
3.4
3.C
4.C
3.2
3.
4.1
3.-
3.0
4.3
3.4
3.C
3.7
3.C
3.8
3.8
3.1
3.7
2.4
2.7
3.2
2.2
3.0
2.8
3.1
3.2
3.3
4.3
4.2
3.4
3.5
3.1
3.3
31
4.3
9-1O
2.
3.C
4.6
3.2
3.
4 6
^ • U
3.0
3.2
4.0
3.2
3.1
3.0
2.3
3.9
3.3
3.2
4.6
2.8
2.8
3.0
2.3
2.7
2.3
2.3
3.3
3.3
3.9
4.9
3.5
3.1
2.7
3.2
31
4.9
10-1 1
2.
3.
4.
3.
2.8
7.3
' • w
3.0
3.7
4.9
3.7
3.<
3.C
2.7
3.2
2.E
3.7
4.2
3.0
2.8
3.2
2.3
2.4
2.7
2.3
3.3
3.0
3.1
5.3
4.3
3.0
2.6
3.4
31
7.3
1 1-12
2.4
3.3
4.0
3.3
2.9
ft 3
o . -*
3.6
3.2
3.9
3.1
3.7
2.8
3.1
3.3
2.3
3.3
3.6
2.9
2.8
3.3
2.5
2.4
3.3
2.3
2.9
2.8
3.9
5.3
4.5
2.7
2.8
3.4
31
8.3
DAILY
MEAN
2.34
2.62
3.42
3.63
2.90
4.26
3.72
3.43
3.90
3.63
3.17
2.93
3.09
3.35
3.95
3.22
3.84
2.95
2.63
2.84
2.31
2.55
2.96
2.93
3.15
2.73
3.88
3.97
3.69
3.64
3.22
3.25

4.26
NO
OF
MRS
2
2
2
2«
24
24
24
23
24
24
24
24
20
21
24
22
24
24
24
24
22
24
24
24
24
24
24
20
24
24
24

728

5-MIN
MAX
4.0
4.0
7.0
6.0
4.0
19.0
7.0
6.0
11.0
6.0
5.0
4.0
5.0
5.0
11. 0
6.0
6.0
6.0
4.0
5.0
4.0
4.0
15.0
4.0
6.0
5.0
8.0
10.0
8.0
12.0
5.0


19.0
  * Indicates Saturday or Sunday
    Local standard time used
                                                               TABULATED
                                                                                                                                MON.(  JAN. 20»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
II. S Department of Heallh, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table  3-121.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
          JUNE 1963
DAY
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
11
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A M
1 2-1
2.4
4.C
5.3
5.2
1.3
3.6
4.1
3.7
3.3
4.1
3.0

1.0
4.3
4.6
•5.3
4.1
6.6
3.2
2.7
2.3

3.3
1.0
2.9
5.3
5.5
4.4
3.3
3.9
3.9
28
6.6
1-2
i.r
•».'
5.
3.9
3.1
3.*
4.1
2<5
7.6
8-9
3.C
3.6
6.3
3.S
3.3
4.1
5.C
2.9
3.2
4.1
3.3
3.4
4.C
4.7
3.5
3.2
5.2

3.1
3.1
3.2
2.3
4.0
5.0
5.3
1.6
3.7
4.4
3.8
3.4
1.8
29
6.3
9-1 O
3.C
4.C
4.9
3.4
3.n
3.9
5.4
4.2
3.6
4.1
3.2
3.6
4.C
4.4
3.4
3.3
4.9

3.1
2.8
3.4
2.2
4.0
4.5
4.8

3.3
4.0
4.3
3.6
3. Ft
28
5.4
10-11
3.:
4.C
5.:
3.6
3.1
4.C
4.2
4.d
3.9
4.3
3.3
3.4
4.1
4.2
3.4
3.3
4.3
4.2
3.0
3.2
3.2
2.8
3.7
4.6
4.4
3.1
3.3
4.2
4.7
3.6
3.8
30
5.3
1 1-12
3.7
3.7
4.8
3.9
4.3
4.2
4.3
3.3
4.1
4.3
3.0
3.4
4.5
4.1
3.3
3.7
3.8
4.0
3.0
3.1
3.1
3.3
3.0
4.0
4.2
2.3
3.4
3.9
3.8
4.2
3.7
3n
4.8
P M
12-1
3.C
3.6
4.3
3.9
4.3
4.3
4.9
2.9
4.4
4.6
3.1
3.8
4.2
4.1
3.6
3.7
3.8
4.C
3.C
3.2
3.2
3.4
3.8
3.3
4.7
2.8
3.9
4.0
3.7
4.6
•
3.8
30
4.9
1-2
3.1
3.7
3.6
3.6
5.5
4.5
4.2
2.9
5.8
4.8

3.4
4.1
4.3
3.8
3.9
4.C
4.2
3.1
3.1
3.0
3.4
4.3

4.8
3.0
3.8
4.1
3.6
4.8
4.0
28
5.8
2-3
3.1
4.6

4.C
5.3
4.8
4.5
3.3
4.8
4.3
3.3
3.6
4.2
5.0
3.2
3.7
4.C
4.4
3.4
3.2
3.4
3.3
4.3

5.2
3.0
3.3
4.7
3.8
4.6
4.0
29
5.3
3-4
3.3
5.3
3.3
4.S
5.1
4.3
4.8
3.1
4.6
4.0
3.7
3.6
4.0
4.7
3.6
3.9
4.5
5.C
4.2
3.8
3.8
4.0
4.4

5.4
3.1
3.2
4.3
4.3
5.3
4.2
30
5.4
4-5
3.4
5.3
3.8
4.6
4.3
4.4
4.fl
3.2
4.4
4.4
3.C
3.6
4.3
4.9
3.3
4.3
4.8
4.1
4.7
3.2
3.8
4.C
4.2

4.3
3.3
3.2
4.6
4.1
4.4
4.1
30
5.3
5-6
3.1
5.2
4.1
4.3
4.0
3.8
4.4
3.1
4.3
4.1

3.0
4.1
4.3
3.3
4.0
4.0
3.5
3.8
3.4
3.3
3.9
4.3

4.3
2.6
3.0
3.9
4.6
5.0
3.9
29
5.2
6-7
3.C
5.3
5.3
3.4
4.C
3.2
3.4
3.6
4.8
4.1

3.2
4.3
4.2
3.3
4.4
3.7
3.3
3.5
2.8
2.9
3.8
4.2

3.5
2.9
3.3
3.8
4.6
4.9
3.8
29
5.3
7-8
5.2
5.6
5.E
3.2
3.8
3.5
3.1
4.5
4.8
3.8

3.3
4.7
4.8
4.1
3.?J
4.5
3.8
3.7
3.1
3.6
4.3
4.3

3.2
3.3
4.2
3.7
5.0
5.6
4.2
29
5.8
8-9
4.2
6.<
5.9
3.C
3.8
4.C
2.7
5.9
4.8
4.0

3.1
5.4
5.0
3.8
4.8
5.8
3.8
3.C
3.1
2.8
4.3
4.2

3.3
8.9
3.8
3.6
5.2
4.6
4.4
29
8.9
9- 1O
3.F
5.6
6.1
4.5
3.7
4.3
2.7
5.2
4.3
4.2

3.5
5.5
4.S
4.0
5.3
5.9
4.8

3.8
2.6
4.6
4.4

3.5
U.4
3.8
3.6
4.8
4.7
4.6
28
U.4
10-11
4.C
5.6
6.3
3.3
3.7
4.2
4.3
3.4
4.4
4.1

3.3
5.6
5.2
5.8
5.7
7.4
6.C
3.7
3.5
2.8
4.4
3.6

3.8
12.0
3.8
3.4
4.3
3.8
4.6
29
12.0
1 1-12
4.0
5.0
6.2
2.8
4.5
4.0
5.1
2.8
4.3
3.6

3.0
5.1
4.6
5.0
4.9
7.3
3.9
3.4
2.9
3.5
3.9
3.2


10.0
3.8
3.3
4.3
3.1
4.3
28
10.0
DAILY
MEAN
3.30
4.44
5.65
4.03
4.06
3.89
4.32
3.61
3.94
4.11
2.99
3.36
4.27
4.51
3.83
4.91
4.75
4.73
3.21
2.94
2.98
3.41
3.68
^ 9?
4.04
5.01
3.81
3.82
3.90
4.01
3.99
5.65
NO
MRS
24
2<
23
2«
24
24
24
24
24
24
16
16
24
24
24
24
24
22
23
24
24
23
24
23
23
23
24
24
24
24
69
5-MIN
MAX
7.0
8.0
10.0
6.0
7.0
7.0
11.0
9.0
7.0
7.0
5.0
5.0
7.0
6.0
8.0
11.0
9.0
11.0
6.0
5.0
5.0
6.0
6.0
7.n
6.0
14,0
7.0
6.0
6.0
8.0
14.0
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                          MON.»  JAN. 20, 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Ail Quality Section, Laboratory ol Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U S. Department ol Health, Education, and Welfare

Robeit A Talt Sanitaiy Engineering Center
Cincinnati, Ohio 45226
                 Table  3-122.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHICAGO,ILL.
TOTAL HYDROCARBON
          JULY  1963
DAY
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31


MAX

12-1
3.9
3.7
7.2
4.1
3.C
4.7
3.3
3.C
3.C
3.9
2.8
4.4
2.9
2.5
2.3
2.0
2.1
2.3
2.0
3.1
6.2
2.4
2.0
2.5
2.1






3.1
25
6.2

1-2
4.3
3.5
2.J
3.0
3.7
4.E
1.1
2.4
2.8
4.1
2.6
-•(.«
2. -4
'S.I
2.3
?.o
2.1
2.0
2.'J
2.8
4.3
2.0
?.o
2.0
1.8






2.R
25
4.8

2 3
3.'
3.C
2.C
3.C
5.0
4.6
3.C
3.C
2.7
3.3
2.4
4.8
2.2
2.6
2.0
2.1
2.0
3.0
2.0
2.2
3.3
2.0
2.3
2.0
1.8






2.7
25
5.0

3 4
3.q
3.C
2. 1
3.r
5.1
3.0
2.<<
?.9
t.4
3.3
2.8
4.0
2.n
2.3
2.0
2.0
2.0
3.0
2.0
2.1
4.3
2.0
2.0
2.0
1.7






2.7
?5
5.1

4 uj
''.I
3.0
2.U
2.7
5.2
3.1
3.'
J.U
2.3
3.U
3.6
4.2
2.0
2.0
2.M
2.1
2.0
3.0
2.0
2.0
3.3
2.0
2.0
2.0
1.6






2.6
25
5.2
A
S 6
3.6
3.8
2.4
2.3
6.6
3.1
3.1
3.2
2.8
3.2
4.9
4.0
2.1
2.1
2.4
2.6
2.0
3.4
2.1
2.0
4.5
3.3
2.3
2.7
2.5






3.1
25
6.6
M
r-> 7
3.S
4.2
3.1
2.8
6.9
M
3.C
4.1
J.S
4.2
6.1
3.91
2.1-
2.1
3.1
3.5
2.2
«.*
2.4
2.1
2.9
5.3
3.2
3.3
3.3






3.5
25
6.9

,'8
*']
4.*
3.L
2.7
4.9
3.3
3.'J
4.2
3.4
3.6
5.C
3.5
2.U
2.3
3.5
2.7
2.5
4.1
2.3
2.1
2.5
4.5
3.1
3.2







3.3
24
5.0

69
4.4
4.3
3.1
2.d
3.6
3.2
3.r
3.2
3.2
3.7
4.9
3.4
2.1
?.o
3.0
7.8
2.3
3.7
2.8
2.5
2.5

2.7
2.8







3.1
23
4.9

Q- 1 O
4.2
3.8
3.3
3.0
3.3
3.1
3.C
3.6

3.4
4.8
3.4
2.C
2.4
2.7

2.5
3.6
2.9
2.9
2.5
4.2

3.2
2.4






3.2
22
4.8

10-11
4.2
3.5
3.3
3.2
4.8
3.4
3.0
3.8

3.1
3.9
3.3
2.0
2.3
2.8

2.8
3.6
3.1
3.1
2.9
4.9

3.4
2.3






3.3
22
4.9

11-12
3.8
3.3
3.3
3.2
4.6
3.9
3.1
3.8
3.1
3.0
3.9
3.0
2.0
2.3
2.7
3.1
2.6
3.0
2.8
3.2
3.3
4.4

3.1
2.1






3.2
24
4.6

12-1
4.2
3.5
3.1
3.8
3.8
3.4
3.6
3.1
3.1
3.E
3.1
2.2
2.1
2.4

2.6
3.1
2.5
3.2
3.1
3.2
3.3
3.1
2.3






3.1
23
4 tZ

1-2
4.4
3.7
3.1
3.8
3.2
3.6
3.7
3.7
3.2
4.2J
3.3
2.1
2.2
2.8
3.0
3.0
3.3
2.5
3.2
3.2
3.4
3.3
3.3
2.2






3.2
24
4.4

23
4.C
3.5
4.C
3.7
4.C
3.C
4.0
3.8
3.8
3.7
4.4
3.3
2.2
2.4
3.2
2.9
3.3
3.2
3.2
3.1
3.2
3.6
4.5
3.8
3.2






3.5
25
4.5

3-4
4."
3.P
4.2
3. «i
4.3
3.2
3.8
4.0
M
3.8
4.7
3.2
2.8
2.6
3.0
3.2
3.5
3.2
3.3
3.3
3.5
3.8
4.5
4.1
3.5






3.6
25
4.7

4-5
4.
3.6
3.
3.
3. a
3.4
3.9
3.t
3.4
3.7
4.6
3.C
3.3
2.6
2.7
3.3
3.3
3.0
3.8
3.8
2.8
3.8
4.3
4.2
3.4






3.6
25
4.6
p
5-6
3.8
3.6
3.6
3.3
3.8
4.4
3.6
3.8
3.1
3.4
4.3
2.7
3.2
3.1
2.6
2.6
2.8
2.6
3.7
3.9
2.5
3.3
4.2
3.7
3.1






3.4
25
4.4
M
6-7
3.
3.
3.
3.
3.6
3.6
4.0
3.0
3.8
4.6
2.4
3.0
3.0
2.6
3.7
3.1
2.5
3.3
4.0
2.3
3.3
3.4
3.8
3.2






3.3
25
4.6

7 8
3.
3.
3.
3.
3.
3.9
3.6
3.P
3.3
4.5
2.9
3.C
3.1
3.2
3.8
2.B
2.9
3.7
4.3
2.3
4.1
3.8
4.1
4.1






3.5
25
4.5

89
1:
4.
4.
3.
3.C
4.0
3.8
3.4
3.1
4.3
3.C
2.fl
3.7
3.1
4.4
3.3
3.1
3.8
4.1
2.7
3.2
3.6
3.6
4.2






3.5
25
4.4

9 10
3.
3.
4.
4.
3.4
4.0
3.3
3.3
3.5
4.6
3.1
?.*
3.9
2.8
3.3
3.1
3.3
3.1
4.0
3.3
2.9
3.1
3.9
2.0






3.4
25
4.6

JO 1
3.
3.
4.
4.
3.S
3.3
3.2
3.9
4.2
3.4
3.fl
3.0
3.3
3.6
2.3
3.8
4.0
2.6
3.0
3.7
3.8
2.4
3.7
2.7
2.8






3.4
25
4.5

11-12
3.4
2.8
4.4
5.1
3.0
3.0
3.1
4.3
2.9
4.8
3.0
2.8
2.9
2.0
3.1
3.2
2.3
3.5
4.0
3.0
2.1
3.1
2.8
2.9






3.2
25
5.1
DAI If
MEAN
3.81
3.50
3.28
3.26
4.33
3.45
3.34
3.52
3.20
3.43
4. 16
3.35
2.45
2.59
2.64
2.94
2.70
3.07
2.81
3.09
3.23
3.29
3.14
3.11
2.64






3.22

4.33
NO
OF
HRS
2
?
2
2«
24
24
74
?4
22
24
?4
24
24
?4
24
21
?4
24
24
24
?4
23
21
24
22







587

5-MIN
MAX
7.0
6.0
6.0
6.0
9.0
6.0
6.0
11.0
5.0
6.0
8.0
5.0
4.0
5.0
5.0
6.0
5.0
5.0
5.0
6.0
7.0
8.0
6.0
6.0
6.0








11.0
  * Indicates Saturday or Sunday
   Local standard time used
                                                              TABULATED
                                                                          MOM.*  JAN. 20» 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                 Table 3-123.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICAGO,ILL.
TOTAL HYDROCARBON
          AUG.  1963
DAV
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M
12-1


4.
5.C
3.1
5.1
4.C
3.C
4.4
3.C
3.C
3.0
2.5
3.2
3.0
4.0
2.0
7.1
4.8
2.9
3.0
3.9
2.6
2.7
4.9
4.9
3.1
1.3
1.0
1.0
2.0
3.4
?9
7.1
1-2


3.:
4.e
3."
5.?
3.3
3.r
4.1
2.1
3.C
2.6
1.8
2.0
2.0
4.0
1.3
5.0
2.5
2.9
2.7
2.9
2.0
2.0
3.2
3.1
1.5
0.9
O.fl
1.0
1.1
2.7
29
5.3
2-3


?."
4.C
3.F
4.1
3.r
3."
3.1
2.3
3.1
3.C
2.0
2.4
2.4
4.0
2.0
5.0
2.0
2.7
3.0
2.6
2.0
1.6
3.8
2.7
1.7
0.9
O.P
1.0
1.0
2.7
29
5.0
3-4


2.
4.C
3.<;
4.C
3.C
3.P
3.r
2.9
3.f
2.7
2.<1
2.n
2.9
4.0
2.0
4.1
2.0
2.0
2.3
2.0
1.7
1.0
2.9
1.6
1.0
1.0
1.0
1.0
1.2
2.4
29
4.1
4-5


l.C
4.f
3.2
4.f
3.L
4.C
3.0
3.7
3.0
2.0
2.0
2.1
2.9
3.3
1.9
3.8
2.0
2.0
2.2
2.0
1.4
1.0
2.0
1.0
1.0
1.1
0.9
1.0
1.0
2.3
29
4.0
5-6


1.8
4.0
3.8
4.0
3.0
5.1
2.9
4.3
3.0
2.0
2.0
2.0
2.1
3.5
1.1
4.0
2.0
2.1
2.8
2.2
2.0
1.3
1.8
1.0
1.5
1.1
1.2
1.1
1.3
2.4
29
5.1
6-7


2.C
4.C
4.C
3.3
3.8
5.9
3.6
5.0
3.0
2.9
2.4
2.9
2.1
3.7
1.0
3.1
2.9
3.0
3.3
2.3
2.0
1.8
2.3
1.0
2.1
1.0
2.3
1.1
1.9
2.7
29
5.9
7-8


2.3
4.!r
4.^
3.6
4.0

4. a
4.3
2.9
3.6
3.2
3.3
2.8
3.2
1.6
2.8
3.0

3.6
3.°

2.1
3.3
1.0
2.5
2.0
2.8
1.2
2.3
3.y
26
4.8
8-9


2.8
4.4
3.9
4.1


4.9
3.3
2.0

3.2
3.3
3.0
3.3
2.3
1.8
2.5

3.6
3.0
2.1
6.5
3.8
0.9
2.5
2.0
2.8
1.9

3.1
24
6.5
9- 1O



4.3
3.6
3.S
3.3

4.7
3.0
1.8

3.0
2.3
2.0
1.8
2.8
i.o
2.3
3.0
3.3
2.8
2.0
7.7
3.3
1.0
4.0
1.9
1.9
1.7

2.9
25
7.7
1O-1 1



4.C
4.8
4.C
4.C

4.6
3.8
1.2
3.0
3.3
3.2j
2.0
2.0
3.3
1.0
2.6
3.2
4.5
2.9
2.0
7.3
3.8
1.8
2.7
2.0
1.2
1.0

3.0
26
7.3
1 1-12


4.3
4.0
4.9
3.3
6.5

4.2
5.5
2.0
2.0
3.0
5.0
2.4
2.1
2.5
1.0
2.0
2.7
3.8
2.3
2.1
7.7
2.1
2.0
1.7
1.3
1.1
1.3

3.1
27
7.7
P M
12-1


3.<
4.f
4.8
3.C
6,5
2.1
5.0
5.4
2.3
1.3
4.5
6.1
2.5
2.0
2.7
1.3
2.3
3.1
3.6
2.0
2.0
7.3
1.5
1.8
1.9
1.4
0.8
1.3
1.7
3.1
29
7.3
1-2


3.E
5.3
4.4
3.5
5.8
2.4
5.2
6.0
5.3
2.0
3.6
6.8,
2.7
2.0

2.4
2.5
3.1
3.1
2.0
3.3
8.0
3.3

2.1
1.1
1.7
1.2
1.6
3.5
27
8.0
2-3


4.C
4.3
4.C
4.C
5.6
3.2
6.6
7.7
5.5
2.6
3.2
7.8
2.5
2.0

3.6

3.9
2.8
2.1
3.0
9.3
4.0

3.0
1.2
2.2
1.6
1.6
3.9
26
9.3
3-4


3.f
3.6
4.C
4.5
6.3
3.9
5.2
8.8
3.3
2.8
4.3
7.3
2.9
2.1
4.7
3.3

4.0
2.7
2.3
2.8
10.3
4.8

3.3
2.0
3,0
2.2
1.2
4.1
27
10.3
4-5


4.2
4.C
4.2
5.C
7.1
4.1
5.C
7.5
3.C
2.0
5.4
8.4
3.9
2.8
6.0
3.5
3.8
3.8
2.8
2.4
2.2
10.9
5.1
9.8
4.3
1.7
2.9
2.9
1.3
4.5
29
10.9
5-6


4.1
4.0
4.3
5.0
7.9
4.8
5.0
6.5
3.0
2.0
6.2
6.0
5.0
2.0
6.8
3.3
3.4
3.7
2.0
2.1
2.0
9.8
5.0
10.0
4.2
2.9
2.3
3.3
1.0
4.4
29
10.0
6-7


4.1
4.C
4.2
4.1;
7.3
4.2
5.0
6.0
2.2
2.0
7.C
4.3
5.3
2.0
5.9
3.0
5.4
3.3
2.0
2.0
2.3
8.2
4.9
9.9
3.8
2.8
1.7
3.1
1.2
4.2
29
9.9
7-8


4.5
3.S
4.1
5.C
6.5
3.5
5.C
6.1
2.C
2.C
6.2
4.2
4.6
2.0
5.2
2.3
4.6
3.1
2.0
2.0
2.5
7.7
5.1
9.2
3.8
2.4
2.9
2.5
1.3
4.0
29
9.2
8-9


5.C
4.C
4.C
5.2
5.C
3.4
4.C
5.5
2.C
2.0
5.4
3.4
3.9
2.0
5.2
2.9
3.2
3.0
2.0
2.2
3.0
7.2
5.4
8.8
4.1
2.2
2.3
1.8
1.1
3.8
29
8.8
9-1O


5.C
4.C
4.C
5.3
4.«
3.?
4.C
4.7
2.3
1.8
4.6
2.8
3.1
2.0
6.2
4.6
3.5
3.0
2.3
2.0
2.2^
7.2
5.9
6.8
3.9
1.8
2.3
1.4
1.3
3.7
29
7.2
1O-1 1


5.1
3.£
4.3
5.6
4.4
4.6
3.8
3.9
3.C
2.1
4.0
2.6
2.2
1.1
7.0
5.0
3.3
2.8
2.5
2.0
2.0
6.0
5.3
4.9
2.8
1.8
2.0
2.5
2.2
3.5
29
7.0
1 1-12


5.1
3.0
5.4
4.8
3.3
4.3
3.3
3.0
3.0
2.3
4.0
3.0
3.3
1.7
7.0
4.9
3.0
3.8
4.3
2.0
2.3
5.7
5.0
4.3
2.0
1.4
1.8
2.6
2.3
3.5
29
7.0
DAILY
MEAN


3.61
4.13
4.10
4.39
4.86
3.84
4.36
4.76
2.82
2.34
3.69
4.00
2.97
2.59
3.65
3.32
2.96
3.03
2.90
2.36
2.22
5.83
3.85
4.15
2.67
1.63
1.80
1.67
1.45
3.31

5.83
NO
OF
MRS


22
2<
24
2«
23
19
24
24
24
22
24
24
24
24
22
24
22
22
24
24
23
24
24
21
24
24
24
24
20

672

5-MIN
MAX


7.0
6.0
14.0
7.0
8.0
6.0
8.0
9.0
7.0
4.0
7.0
9.0
6.0
4.0
7.0
8.0
6.0
6.0
6.0
4.0
4.0
11.0
6.0
10.0
6.0
4.0
7.0
9.0
3.0


14.0
 * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                          MOM.*  JAN.  20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U.S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                 Table  3-124.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             FLAME  IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
        SEPT.  1963
DAY
OF
MONTH
1*
2
3
4
5
6
7#
8*
9
10
11
12
13
14*
15*

16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX

12-1
2.3
1.5
2.0
3.3
2.'
3.C
3.1
2.3
3.5
1.2
1.2
l.C
l.C



2.C
2.8
l.C
1.1
1.0
1.1
2.1
1.9
1.0
4.2
7.3

2.4
1.0
2.9
2.1
29
7.3

1-2
1.1
l.C
1.1

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table 3-125.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION ANALYSIS
      CHICASO.ILL.
TOTAL HYDROCARBON
          OCT.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN

MAX
A.M

12-1
2.2
l.C
2.C
1.2
2.'
2.C
1.2
0.1
4.8
3.0
2.
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division ol Air Pollution, Public Health Service
U. S Department ol Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table  3-126.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            FLAME  IONIZATION  ANALYSIS
      CHICAGO.ILL.
TOTAL HYDROCARBON
          NOV.  1963
DAY
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX

12-1
l.C
2.
4.C
2.C
3.f
3.3
2.<;
3.6
5.C



2.C
2.7
4.<;
2.C
3.C
2.0
4.C
1.9
1.0
3.0
3.0
3.1
3.0
4.7
2.2
3.0
2.0
2.2
2.9
27
5.0
1-2
2J3
3.3
2.1
3.3
4.C
4.2
5.4
4.b



2.C
2.3
4.4
3.4
3.0
2.0
4.C
2.0
1.0
3.0
2.3
3.0
3.0
3.S
2.6
3.1
2.0
2.1
2.9
27
5.4
2-3
l.C
2.1
2.P
2.0

2.5
5.F
5.1
4.3



2.C
2.1
4.4
2.1
2.2
2.C
3.C
2.0
1.0
3.C
2.3
3.0
3.n
3.0
2.0
3.0
2.0
2.0
2.7
26
5.8
3-4
l.C
2.r
2.3
2.(

2.1
4.<;
4.1
4.0



2.C
2.C
3.0
2.C
2.0
2.C
3.r
l.i
1.0
2.9
2.0
3.0
3.n
3.0
2.0
3.0
2.0
2.0
2.4
26
4.9
4-5
1.1
2.C
2.3
2.L

2.5
4.3
3. <;
4.4



2.C
2.C
3.0
2.0
2.3
2.C
3.2
1.1
l.o
2.0
2.C
3."
3.0
3.0
2.0
3.0
2.0
2.0
2.4
26
4.3
A
5-6
1.3
2.0
2.1
2.0

2.8
3.8
3.9
3.0



2.0
2.0
3.0
2.0
2.0
2.0
3.0
1.4
1.0
2.0
2.0
3.5
3.0
3.2
2.6
3.0
2.0
2.0
2.4
26
3.9
M
6-7
2.2
2.1
2.L
2.3

4."
b.l
5.?
3.C



2.C
2.6
3.0
2.C
2.C
2.1
2.4
1.1
1.5
2.7
2.C
4.C
3.0
4.3
2.7
3.0
2.7
2.1
2.7
26
5.9

7-8
2.8
2.1
2.0
3.^

4.4
6.0
/.«=
3.'



2.1-
3.7
3.6
2.C
2.M
3.3
2.9
2.0
2.4
3.0
2.V
4.0
3.0
4.5
3.0
2.8
3.7
2.0
26
7.6

8-9
3.C
2.c
2.1
4.b

4.E
7.E
7.t
3.8



2.C
4.C
3.2
2.8
2.C
3.3
3.2|
2.0
3.0
3.2
2.0
4.1
3.0
4.1
3.0
2.5
3.3
2.1
3.4
26
7.8

9-10
2.7
3.3
2.'
4.5

4.2


3.3



2.C
4.C
3.1
3.0
2.C
3.C
3.6
2.0
3.3
2.7
2.7
4 0
3.1
4.5
3.3
2.6
3.8
2.0
3.2
25
6.3

10-11
3.6
2.C
4.6

3.8
3.9
5.5




2.C
4.C
3.C
3.C
2.C
3.2
3.6
2.3
3.3
2.0
3.C
4.0
3.2
4.0
3.4
3.0

2.6
3.2
23
5.5
1 1-12
2.2
3.3
2.0
3.3
4.8
3.3
4.0
4.8




2.0
4.1
3.0
3.0
2.0
2.8
3.0
3.0
3.0
2.0
2.7
3.6
3.7
4.0
3.5
3.0

2.8
3.1
25
4.8
P M
12-1
2.1
3.4
2.C
3.2
3.8
3.5
4.1]
3.6




2.C
4.3
3.0
3.0
2.2
2.8
3.2
3.1
2.4
2.1

3.0
3.3
3.3
3.2
3.C


3.0
23
4.3
1-2
2.C
2.8
2.1
3.2
3.7
3.8
3.9
3.4
4.3



2.C
4.4
3.0
3.3
2.4
2.7
2.9
3.0
2.8
2.2
3.0
3.0
3.0
3.0
3.1
3.0
3.3
2.9
3.0
27
4.4
2-3
2.P
2.4
3.6
4.C
3.8

4.2
4.5




4.2
3.1
3.8
2.3
3.C
3.1
3.1
3.0
3.0
3.1
4.9
3.0
3.0
3.8
3.0
3.2
2.8
4.3
25
4.5
3-4
3.C
3.
3.C
3.7
4.C
4.3
5.8
4.?
4.6




4.3
3.C
3.2
2.4
3.2
2.<5
3.7
3.1
3.C
3.2
3.8
3.6

4.2
3.C
3.3
3.0
3.6
25
5.8
4-5
3.
4.
3.
4.C
4."
4.4
6.2
5.3
4.C



3.6
4.3
3.0

3.C
3.5
3.2
4.3
2.6
3.2
3.C
3.3
3.9
3.1
3.3
3.0
3.4
2.7
3.7
26
6.2
5-6
3.7
3.2
2.9
4.2
3.9
4.9
4.8
5.3
4.0



4.4
3.8
3.2
4.0
2.1
4.1
4.1
3.6
3.3
3.0
3.0
3.7
4.0
3.0
3.9
2.8
3.2
2.5
3.6
27
5.3
6-7
3.
3.
?.
3.
3.
4.4
4.6
4.4
4.C



3.S
3.6
3.1
3.6
2.1
3.6
3.1
2.8
3.C
2.1
3.C
3.3
4.0
3.0
3.9
3.0
2.7
2.2
3.3
27
4.6
7-8
2.
3.
?.
3.
3.
3.1)
6.3
4.2
4.C



3.1
3.C
3.C
3.2
2.0
4.6
2.6
2.0
3.0
2.0
3.0
3.0
4.0
2.5
3.1
3.0
3.0
2.3
3.1
27
6.3
8-9
2.
3.
?.
3.
3.
3.
4.E
3.7
4.C



3.C
3,f
3.C
3.3
2.C
3.8
2.5
2.0
3.C
2. "3
3.C
3.C
4.0
2.7
3.C
3.C
2.5
2.7
3.0
27
4.5
9-10
2.
3.
?.
3.
3.
3.
4.6

4.C



3.1
3.1:
2.3
3.C

3.7
2.C
2.0
2.C
2.6
3.C
3.C
3.8
3.C
3.C
3.C
2.?
3.2
3.0
27
4.6
10-1
2.
4.
2.
3.
3.
3.
3.7
5.6
4.C



4.C
3.7
2.C
3'.C

4.1
2.3
2.3
2.C
2.C
3.C
3.C
3.2
3.3
3.C
3.C
2.8
2.5
3.1
27
5.6
1 1-12
2.6
4.8
2.0
3.0
3.4
3.1
3.8
6.4
4.0



3.0
3.3
2.0
3.0
2.0
4.2
2.0
1.8
2.1
2.0
3.1
3.0
4.9
2. ft
4.1
2.8
2.3
2.3
3.1
27
6.4

MEAN
2.35
2.96
2.35
2.97
3.64
3.55
4.84
4.84
3.96



2.54
3.36
3.13
2.86
2.20
3.02
3.02
2.31
2.28
2.55
2.66
3.38
3.39
3.40
3.07
2.93
2.76
2.37
3.05
4.84
NO
OF
HRS
23
24
24
15
24
23
23
21



22
24
24
23
?4
24
24
24
24
24
23
24
24
23
24
24
21
23
624

MAX
6.0
8.0
4.0
5.0
6.0
6.0
9.0
10.0
6.0



7.0
6.0
7.0
7.0
3.0
7.0
7.0
6.0
4.0
5.0
5.0
5.0
10.0
9.0
7.0
4.0
6.0
5.0
10.0
   Indicates Saturday or Sunday
   Local standard time used
                                                                                                                   TABULATED
                                                                                                                              MOM.*  JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3r127.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             FLAME  IONIZATION  ANALYSIS
      CHICAGO.iLLt
TOTAL  HYDROCARBON
          DEC.  1963
DAY
OF
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX
A.M

12-1
2.C
2.C
2.C
2.E
2.F
2.C
5.1
2.C
2.C
2.C
3.3
3.0
2.5
2.1
2.1
2.5
3.0
3.3
2.0
3.0
2.3
4.5
3.4
3.0
3.3
2.1
2.1
3.0
3.0
3.0
4.5
2.8
31
5.7

1-2
2.C
2.C
2.2
2.3
2.C

5.9
2.0
2.0
2.0
2.4
3.2
2.6
2.0
2.1
2.0
2.8
3.0
2.0
2.8
2.7
4.2
3.0
2.8
3.3
2.5
2.0
2.8
3.0
3.0
3.7
2.7
30
5.9

2-3
2.C
2.C
2.1
2.3
2.C
2.7
5.4
7.0
2.1
2.0
2.0
2.0
3.8
2.0
2.1
2.0
3.0
3.1
2.5
2.0
2.0
4.3
3.0
2.0
3.0
3.0
2.1
2.8
3.0
2.3
4.4
2. ft
31
5.4

3-4
2.r
2.C
2.e
2.C
2.r
2.0
3.3
2.1
2.0
2.0
2.3
2.0
2.5
2.3
2.0
2.0
3.8
3.0
2.0
3.4
2.1
3.0
3.0
2.3
3.0
3.0
2."
3.0
3.0
2.0
4.8
2.6
31
4.8

4-5
2.C
2.C
2.f
2.C
2.C
2.0
3.0
2.0
2.0
2.0
3.0
2.0
2.8
2.1
2.0
2.0
3.0
3.0
2.0
3.0
2.3
3.1
3.0
2.3
2.8
3.0
2.0
2.0
2.7
2.8
5.1
2.5
31
5.1

5-6
2.0
2.0
2.0
2.8
2.0
2.0
3.0
2.0
2.0
2.0
3.0
2.0
2.9
2.0
2.0
2.0
3.3
3.0
2.0
3.1
2.4
3.0
3.0
2.0
4.0
3.0
2.1
2.1
2.0
3.0
5.3
t.5
31
5.3

6-7
2.0
2.3
2.C
2.?
2.8
2.1
3.0
2.C
2.0
2.0
3.1
2.6
3.0
2.0
2.0
2.7
3.1
3.0
2.0
2.8
2.3
3.0
3.0
2.2
3.8
3.0
2.3
2.5
2.0
3.2
5.0
2.6
31
5.0

7-8
2.0
3.i
2.3
3.5
3.i
3.2
3.C
2.U
2.5

3.1
3.0

2."
2."
3.4
3.3
3."
2.5
3.*
2.8
3."
3.8
3.0
4.3

2.3
3.0
2.0
3.3

2.9
27
4.3

8-9
?.c
3.1
3.C

3.3
3.2
3.2
2.C
2.7

3.6
3.0

2.3
2.0
4.2
3.3
3.1
2.9
4.0
2.9
3.0
4.0
3.0
4.0

3.0
3.0
2.1
3.3

3.1
26
4.2

9-10
2.C
3.7
2.<
3.C
3.1
3.r
3.3
2.C
2.C

4.3
3.0

2.5
2.7
4.0
3.1
3.3
3.0
4.0
3.0
3.0
4.3
3.0
4.2

3.0
3.0
2.6
3.4

3.1
27
4.3

10-11
2.C
3.C
3.1
3.0
3.0
3.3
3.3
2.0
2.1

3.0
3.0
2.9
3.0
3.0
3.8
2.9
3.5
3.2
3.1
3.8
3.0
4.2
3.0
3.3

3.0
3.0
3.0

4.1
3.1
28
4.2

1 1-1 2
2.0
3.2
2.6
2.9
2.9
3.0
3.6
2.0
2.4

3.0
2.4
2.8
3.0
3.0
3.6

3.5
3.0
3.0
3.0
3.0
3.8
3.0
3.0
3.0
3.0
3.0
3.0
2.9
4.3
3.0
29
4.3
P.M

12-1
2.1
3.-

2.«
2.5
3.2
3.2
2.C
2.?
2.7
3.0
2.7
2.2
3.0
2.5
3.0
3.0
3.0
2.9
3.0
3.1
2.9
3.9
3.0
3.0
3.0
2.6
3.0
3.0
3.0
3.9
2.<5
30
3.9

1-2
2.1
2.5
2.C
2.<;
2.6
3.1
3.1
2.C
2.C
3.C
3.0
2.9
2.1
2.9
2.3
3.0
3.1

3.0
3.0
5.3
2.9
3.2
3.0
2.8
3.0
2.9
3.0
3.0
3.0
4.0
2.9
30
5.3

2-3
2.2
2.2
2.E
3.C
2.C
3.?
3.C
2.1
2.7
3.C
3.3
2.9
2.2
3.0
2.3
3.0
3.0

3.0

3.9
2.8

3.0
2.7
3.1
3.0
3.0
3.0

3.7
2.9
27
3.9

3-4
2.<;
2.3
2.c
3.3
2.3
3.3
3.1
2.2
2.6
3.3
3.1
3.0
2.5
3.0
2.3
3.2
3.8

2.8
3.0
3.7
3.0

3.8
2.9
3.7
3.2
3.0
3.0

4.0
3.0
28
4.0

4-5
2.E
2.E
3.C
3.1
3.C
5.C
3.3
2.6
3.C
3.2
2.9
3.C
2.8
3.0
2.4
3.4
4.3

3.0
2.6
3.2
3.3
3.3
3.3
3.0
3.6
3.0
3.0
3.0
3.8
3.8
3.2
30
5.0

5-6
2.5
2.7
3.0
3.4
3.1
5.6
3.0
2.4
3.0
3.0
3.0
3.0
2.9
2.9
2.3
3.4
4.6

3.0
2.4
3. .7
3.7
3.8
3.0
3.0
3.7
3.1
3.0
3.0
3.5
4.7
3.2
30
5.6

6-7
2.1
2.C
2.q
3.C
3.C
5.3
3.C
2.<
2.;
3.C
3.0
3.2
2.8
2.8
2.1
3.6
4.1
3.0
3.0
2.8
4.1
4.1
3.8
3.0
3.0
3.0
3.0
3.0
3.0
3.7
4.3
3.1
31
5.3

7-8
2.5
2.C
3.C
3.C
3.C
5.2
3.C
2.3
2.2
2.?
2.4
2.9
2.4
2.1
2.3
3.0
3.0
2.8
3.1
2.1
4.2
5.3
3.2
3.0
3.0
3.0
3.0
3.0
3.0
3.3
3.9
3.0
31
5.3

8-9
2.<
2.2
2.£
3.C
2.F.
6.C
3.C
2.1
2.C
3.C
2.2
2.8
2.1
2.3
2.0
3.01
3.0
2.4
3.0
2.3
4.3
4.2
3.2
3.0
3.0
3.1
3.0
3.1
3.0
3.6
4.0
3.0
31
6.0

9-10
2.5
2.C
2.7
3.C
2.C
6.6
2.6
2.3
2.5
3.C
2.8
2.4
2.2
2.0
2.1
3.0
3.0
2.7
3.2
2.8
4.3
3.8
3.0
3.0
2.7
3.0
3.0
3.3
3.0
4.0
4.1
3.0
31
6.8

1O-1 1
2.5
2.1
2.6
2.7
2.C
5.5
2.C
2.C
2.2
3.C
3.3
2.3
2.0
2.0
2.4
3.2
3.0
2.6
3.0
2.3
4.0
4.0
3.0
3.0
2.0
3.0
3.0
3.0
3.0
4.0
7.3
3.0
31
7.3

11-12
2.1
2.0
3.0
2.8
2.8
4.9
2.0
2.0
2.0
3.0
3.3
3.3
2.3
2.3
2.3
3.3
3.0
2.3
3.0
2.6
4.6
3.5
3.0
3.0
2.0
2.5
3.0
3.0
3.0
4.0
4.0
2.9
31
4.9
DAILY

MEAN
2.18
2.46
2.61
2.83
2.59
3.72
3.32
2.09
2.27
2.63
2.95
2.73
2.58
2.43
2.25
3.00
3.27
2.97
2.70
2.86
3.31
3.47
3.39
2.85
3.13
3.00
2.72
2.89
2.80
3.23
4.41
2.88

4.41
NO
OF
HR5
2<
21
23
23
2<
23
24
24
24
1<3
24
24
21
24
24
24
23
19
24
23
24
24
22
24
24
20
24
24
24
2
2

714

5-MIN

MAX
4.0
5.0
5.0
5.0
6.0
8.0
13.0
4.0
3.0
4.0
5.0
5.0
5.0
3.0
3.0
5.0
6.0
5.0
4.0
6.0
7.0
6.0
5.0
4.0
5.0
6.0
6.0
5.0
3.0
5.0
16.0


16.0
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED  MOM..  JAN.  20.  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-128.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE  ANALYSIS
 CHICAGO.ILL.
TOTAL OXIDANT
     JAN,  1963
DAY
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
MAX
A M
12-1
.or















.00
.00
.00
.00
.00
.00
.no
.00
.00
.00
.00
.00
13
.00
1-2






























2-3
,oc















.00
.00
.OC
.00
.00
.00
.00
.00
.00

.00
.00
12
.00
3-4
.or















.00
.00
.00
.OC
.00
.00
.00
.00
.00
.00
.00
.00
13
.00
4-5
.OC















,00
.00
.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
13
.00
5-6
.00















.00
.00
.00
.00
.00
.00
,00
.00
.00
.00
.00
.00
13
.00
6-7
.oc















.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

12
.00
7-8
.OC















.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

12
.00
8-9
.00















.00
.00
.00
.00

.00
.00
.00
.00
.00
.00

11
.00
9-1O
.OC















.00
.00
.00


.00
.00
.00
.00



8
.00
10-11
.OC














.OC
.00
.OC
.OC
.OC
.OC
.00
.00
.OC
.OC


.00
12
.00
1 1-12
.00














.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

13
.00
P M
1 2-1
.OC














.OC
.00
.00
.OC
.OC
.00
.00
.OC
.OC
.00
.OC
.00

13
.00
1-2
.OC














.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00

12
,00
2-3
.OC














.00
.00
.00

.00
.00

.00
.00
.00
.00
.00
.00
12
.00
3-4
.OC














.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
14
.01
4-5
.OC














.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
13
.00
5-6
.00














.00
.00
.00
,00

.00
.00
.00
.00
.00
.00
.00
,00
13
.00
6-7
.oc














.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
14
.00
7-8
.0














.OC
.00
.OC
.00
.OC
.OC
.00
.00
.00
.OC
.00
.00
.00
14
.00
8-9
.0














.OC
.00
.00
.OC
.OC
.OC
.00
.00
.OC
.00
.OC
.00
.00
14
.00
9-10
.0














.OC
.00
.OC
.OC
.OC
.00
.00
.00
.OC
.00
.OC
.00
.00
14
.00
10-1 1
.0














.00
.00
.00
.00
.OC
.00
.00
.00
.00
.00
.00
.00
.00
14
.00
1 1-12
.00














.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
14
.00

MEAN
.000














.000
.000
.000
.000
.001
.000
.000
.000
.000
.000
.000
.000
.000

.001
NO
OF
HRS
2














14
23
23
2?
2C
21
21
21
23
23
2C
21
16
293


MAX
.00














.00
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00

.01
  * Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED
                                                                                          20f  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Aif Pollution, Public Health Service
U S Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                  T^bjle  3-.I29.
          HOURLY AVERAGES OF
GASEOUS  POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE ANALYSIS
 CHICAGO.ILL.
TOTAL OXIDANT
     FEB.  1963
DAr
OF
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
MEAN
NO
MAX
A M
12-1
.PC
.OC
.or

















.00
.00
.00
.00
.00
.00
.00
10
.00
1-2




























2-3
.00
.00
.00

















.00
.00
.00
.00
.00

.00
9
.00
3-4
.00
.00
.oc

















.00
.on
.00
.00
.00
.00
.00
10
.00
4-5
.00
.00
.00

















.on
.00
.00
.00
.00
.00
.00
10
.00
5-6
.00
.00
.00

















.00
.00
.00
.00
.on
.00
.00
10
.00
6-7
.00
.00
.no

















.00
.00
.00
.00
.00
.00
.00
10
.00
7-8
.00
.00
.00

















.00
.00
.00
.00
.00
.00
.00
10
.00
8-9
.no
.oq
.oc

















.00
.00
.00
.00
.00
.00
.00
10
.00
9-10

.oc
.oc

















.00
.00
.00
.00
.00
.00
.00
9
.00
10-11
.oc
.oc
.oc

















.00
.00
.00
.00
.00
.00
.00
10
.00
1 1-12
.00
.00
.00

















.00
.00
.00
.00
.00
.00
.00
10
.00
P M
12-1
.oc
.oc
.oc

















.oc
.oc
.00
.00
.00

.00
9
.00
1-2
.oc
.oc
.oc

















.00
.00
.00
.00
.00

.00
9
.00
2-3
.oc
.oc
.oc

















.00
.00
.00
.00
.00
.00
.00
10
.00
3-4
.oc
.oc
.oc

















.00
.00
.00
.00
.00
.00
.00
10
.00
4-5
.oc
.oc
.oc

















.oc
.oc
.od
.00
.00
.00
.00
10
.00
5-6
.00
.00
.01

















.00
.00
.00
.00
.00
.00
.00
10
.01
6-7
.oc
.oc
.01

















.00
.00
.00
.00
.00
.00
.00
10
.01
7-8
.oc
.oc
.01

















.00
.00
.00
.00
.00
.00
.oc
10
.01
8-9
.oc
.oc
.01

















.00
.00
.00
.00
.00
.00
.oc
10
.01
9- 1O
.oc
.01
.01

















.00
.00
.00
.00
.00
.00
.00
10
.01
10-11
.oc
.01
.oc

















.00
.00
.00
.00
.00
.00
.oc
10
.0
1 1-12
.00
.00
.00

















.00
.00
.00
.00
.00
.00
.00
10
.00
DAILY
MEAN
.000
.001
.002

















.000
.000
.000
.000
.000
.000
.000
.002
NO
OF
MRS
22
23
23

















23
23
23
23
23
20
2
22
5-MIN
MAX
.00
.01
.02

















.00
.00
.00
.00
.01
.00
.00
.02
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MOM.t  JAN.  20«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM


Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-l'30.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE ANALYSIS
 CHICAGO,ILL.
TOTAL OXIDANT
    MARCH 1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
31*


MAX
A M
12-1
.oc
.oc
.oc
.oc
.oc


.oc




.00
.00
.00
.00
.oc
.oc
.00
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.no
.00
24
.00
1-2



















.oc



.00






2
.00
2-3
.oc
.OC
.oc
.ut
.oc


.oc




.oc
.00
.00
.00
.00

.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
22
.00
3-4
.oc
.oc
.oc
.oc
.00


.oc




.00
.00
.00
.00
.00
.00
.00
.00


.on
.00
.00
.00
.on
.00
.00
.00
.00
?2
.00
4-5
.oc
.oc
.oc
.oc
.oc


.oc




.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00
5-6
.00
.00
.00
.00
.00


.00




.00
.00
.on
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.on
.on
.00
24
.00
6-7
.oc
.oc
.oc
.01
.00


.oc




.00
.00
.00
.00
.00
.00
.00
.00
.oc
.oc
.00
.00
.00
.00
.oq
.00
.no
.00
.00
2'4
.00
7-8
.oc
.oc
.oc
.oc
.oc


.oc




.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00
8-9
.00
.oc
.oc
.oc
.00


.00




.00
.00
.00
.00
.00
.no
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.no
24
.00
9-10
.00
.00
.00
.00
.00


.00




.00
.00

.00
.on
.00
.00
.00
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.no
.00
23
.00
10-11
.00
.00
.00
.00
.oc


.oc




iOO
.00

.oc
.oc
.00
.00
.oc
.oc

.oc
.00

.00
.oc
.oc
.00
.00
.00
21
.00
1 1-12
.00
.00
.00
.00
.00


.00




.00
.00

.00
.00
.00
.00
.00
.00

.00

.00
.00
.00
.00
.00
.00
.00
21
.00
P M
12-1
.oc
.oc
.oc
.oc
.oc


.oc




.oc
.00

.oc
.oc
.oc
.00
.oc
.01

.oc

.00
.00
.00
.00
.00
.00
.00
21
.01
1-2
.oc
.oc
.oc
.oc
.oc


.oc




.oc
.00

.oc
.oc

.00
.00
.01

.00

.00
.00
.00
.00
.00
.00
.00
?0
.01
23
.oc
.oc
.00
.00


.00




.oc
.00

.oc
.oc

.00
.oc
.01
.oc
.oc

.00
.00
.00
.00
.00
.00
.00
20
.01
3-4
.oc
.00
.00
.00


.oc




.00
.00

.00
.oc

.00
.oc
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
21
.00
4-5
.oc
.oc
.00
.00
.oc


.oc




.oc
.00

.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
.00
.00
22
.00
5-6
.00
.00
.00
.00
.00


.00




.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00
6-7
.00
.00
.00
.or
.oc


.oc




.00
.00
.oc
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00
7-8
.0
.oc
.nc
.oc
.00


.oc




.oc
.00
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.00
.00
.oc
.00
.00
.00
.00
24
.01
8-9
.oc
.or
.or
.oc
.00


.oc




.oc
.00
.oc
.oc
.oc
.oc
.00
.oc
.oc
.or
.oc
.00
.oc
.00
.00
.00
.00
.00
.00
24
.00
9-10
.oc
.or
.or
.oc
.oc


.oc




.oc
.00
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.oc
.00
.00
.00
.00
.00
.00
24
.00
10-1
.oc
.or
.or
.oc
.oc


.or




.oc
.00
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00
1 1-12
.00
.00
.00
.00
.00


.00




.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
24
.00

MEAN
.001
.000
.000
.000
.000


.000




.000
.000
.000
.000
.000
.000
.000
.000
.002
.000
.000
.000
.000
.000
.000
.000
.000
.000
.000

.002
NO
OF
HRS-
21
2i
2'
?1
23


21




23
23
l>>
23
23
19
23
23
23
17
23
19
23
23
23
22
23
23

527


MAX
.02
.00
.00
.00
.00


.00




.01
.00
.00
.00
.00
.01
.00
.00
.03
.00
.01
.00
.00
.00
.00
.01
.00
.00


.03
  * Indicates Saturday or Sunday
    Local standard time used
                                                                TABULATED   MOM..  JAN.  20,  1969

-------
-•    CONTINUOUS AIR MONITORING PROGRAM
     Air Quality Section, Laboratory of Engineering and Physical Sciences
     Division of Air Pollution, Public Health Service
     U S. Department of Health, Education, and Welfare

     Robert A. Taft Sanitary Engineering Center
     Cincinnati, Ohm 45226
                 Table 3-131.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE ANALYSIS
 CHICAGO.ILL.
TOTAL OXIDANT
    APRIL 1963
DAY

MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
MEAN
NO
MAX
A M

12-1
.00
.00
.00
.on
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.OP








.00
7.2
.00

1-2
































2-3
.or
.oc
.0^
.00
.oc
.or
.oc
.01

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
21
.01

3-4
.00
.00
.00
.00
.00
.or
.on
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.on








.00
72
.01

4-5
.00
.00
.OC
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

6-7
.00
.oc
.oc
.oc
.00
.00
.00
.oc
.oc
.oc
.00
.00
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

7-8
.oc
.oc
.OC
.oc
.00
.00
.00
.oc
.oc
.00
.00
.00
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

8-9
.oc
.oc
.oc
.oc
.od
.oc
.oc
.oc
.oc
.00
.00
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

9-1O
.oc
.oc
.oc
.or
.oc
.oc
.oc
.oc

.00

.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
20
.00

10-11
.00
.00
.00
.00
.00
.00
.00
.00



.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
19
.00

1 1-12
.00
.00
.00
.01
.00

.00
.00


.00
.00
.00
.00
.00
.00
.01
.00
.00
.01
.00
.00








.00
19
.01
P.M

12-1
.oc
.oc
.oc
.01
.oc
.oc
.oc
.oc


.oc
.oc
.oc
.oc
.00
.00
.01
.oc
.00

.01
.00








.00
19
.01

1-2
.oc
.oc
.oc
.01
.oc
.oc
.oc
.oc


.oc
.oc
.oc
.00
.00

.01
.00
.00

.01
.00








.00
18
.01

2-3
.oc
.oc
.oc
.01
.00
.01
.oc
.oc


.oc
.00
.00
.00
.00

.00
.00
.01
.01
.01
.00








.00
19
.01

3-4
.oc
.01
.oc

.oc
.oc
.oc
.oc
.00
.01
.00
.00
.00
.00
.01

.00
.00
.01
.00
.01
.00








.00
20
.01

4-5
.oc
.oc
.oc

.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.00
.oc
.oc
.01
.00
.01
.00








.00
21
.01

5-6
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00








.00
21
.01

6-7
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

7-8
.or
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.00
.00








.00
22
.00

8-9
.or
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.00
.00
.00
.oc
.oc
.oc
.00
.00
.00








.00
22
.00

9-10
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00

10-11
.or
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.oc
.00
.oc
.00
.oc
.00








.00
22
.00

1 1-12
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00








.00
22
.00


MEAN
.000
.001
.000
.002
.000
.000
.000
.001
.000
.000
.000
.000
.000
.000
.001
.000
.001
.000
.001
.001
.003
.000








.001
.003
NO

HRS
2'
23
23
2C
23
22
23
23
16
18
21
23
23
23
23
20
23
23
23
21
23
23








483


MAX
.00
.01
.01
.01
.01
.01
.00
.02
.00
.01
.00
.00
.00
.00
.01
.00
.01
.00
.01
.01
.01
.00








.02
       * Indicates Saturday or Sunday
        Local standard time used
                                                               TABULATED
                                                                                  JAN. 20»  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                                                                      Table  3-132.
                                                               HOURLY AVERAGES OF
                                                     GASEOUS  POLLUTANT CONCENTRATIONS
                                                                  CONCENTRATION IN PPM
                                                                 POTASSIUM  IODIDE  ANALYSIS
                     CHICAGO* ILL.
                    TOTAL  OXIDANT
                          MAY  1963
DAY
OF
MONTH
1
2
3
4*
5*
6
7
8
9
10
11*
12*
13
14
15
16
17
18*
19*
20
21
22
23
24
25*
26*
27
28
29
30
31
MEAN
NO
MAX
A M
12-1






























1-2






























2-3






























3-d






























4-5






























5-6






























6-7






























7-8






























8-9






























9-1 0








10-11








1 1-12







P M.
12-1







1-2







-N nn f\ PI f
ffl I?) VI 1^




















































































M





















2-3






3-4







\n\ fifi
uU





















L^





















4-5






5-6







n /A












































6-7






























7-8






























8-9






























9- 1O






























1O-1 1






























1 1-12






























DAILY
MEAN





























.000
NO
OF
HRS-






























5-MIN.
MAX





























.00
    Indicates Saturday or Sunday
    Local standard time used
TABULATED   MOW.*  J*N. 20, 1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public.Health Service  '
U S. Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohm 45226
                 Table  3-133.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
            POTASSIUM  IODIDE  ANALYSIS
 CHICAGO.I LI.
TOTAL  OXIDANT
     JUNE 1963
DAY
MONTH
1*
2*
3
4
5
6
7
8*
9*
10
H
12
13
14
15*
16*
17
18
19
20
21
22*
23*
24
25
26
27
28
29*
30*
MEAN
NO
MAX
A,M
12-1
.oc
.Of
.oc
.or
.01
.oc
.00
.00
.00
.00
.00
.00


.00













.00

14
.01
1-2































2-3
.oc
.oc
.oc
.oc
.or
.or
.on
.00
.oc
.00

.00


.00













.00

13
.00
3-4
.oc
.oc
.or
.01
.or
.or
.00
.on
.00
.00
.00
.00


.00













.00

14
.01
4-5
.oc
.oc
.oc
.03
.oc
.oc
.on
.00
.00
.00
.00
.00


.00













.00

14
.03
5-6
.00
.00
.00
.01
.00
.00
.01
.00
.00
.00
.00
.00


.00













.00

14
.01
6-7
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00


.00^













.00

14
.01
7-8
.00
.00
.nu
.01
.00
.00
.01
.00
.00
.oc
.no
.00


.0<\













.00

14
.01
8-9
.01
.01
.03
.01
.00
.00

.od
.00
.00
.00
.00
















.00

12
.03
9-10
.0;
.00
.04
.02
.oc
.00

.00
.00
.00
.00
.oc
















.00

12
.04
10-11
.02
.02
.Oc
.02
.01
.01
.01
.oc
.01
.oc
.oc
.oc


.00












.oc
.oc

15
.09
11-12
.02
.02
.12
.03
.00
.03
.01
.01
.02
.01
.01
.00















.00
.01

14
.12
PM
12-1
.04
.03
.IE
.02
.01
.02
.01
.01

.01
.01
.oc


.02












.00
.od

14
.18
1-2
.04
.03

.02
.01
.03
.03
.02

.01
.01
.01


.01












.00
.OC

13
.04
2-3
.04
.03
.04
.01
.02
.02
.02
.01

.01
.OC
.01


.02












.OC
.01

14
.04
3-4
.04
.02
.04
.01
.02
.01
.02
.01

.01
.OC
.01


.01












.00
.00

14
..04
4-5
.04
.0:
.03
.01
.OC
.01
.02
.OC

.00
.oc
.01


.01












.00
.00

14
.04
5-6
.02
.03
.03
.00
.00
.02
.01
.02

.01
.00
.01


.01












.00
.00

14
.03
6-7
.02
.02
.02
.OC
.OC
.02
.OC
.02

.01
.01
.01


.01












.00
.00

14
.02
7-8
.01
.01
.02
.01
.OC
.01
.OC
.01

.01
.01
.01


.01












.00
.00

14
.02
8-9
.OC
.oc
.02
.01
.OC
.OC
.OC
.oc
.01
.00
.01
.01















.00
.00

14
.02
9-10
.OC
.oc
.02
.OC
.OC
.OC
.01
.oc
.01
.00
.oc
.oc















.00
.00

14
.02
10-11
.oc
.oc
.01
.oc
.oc
.oc
.oc
.01
.01
.00
.oc
.oc















.or
.oc

14
.0
1 1-12
.00
.00
.00
.01
.00
.00
.00
.00
.01
.00
.00
.00















.00
.01

14
.01
DAILY
MEAN
.014
.OH
.030
.Oil
.003
.008
.008
.006
.004
.003
.002
.004


.006












.000
.001

.030
NO
MRS
25
2-
22
23
23
23
21
23
1«
23
22
23


16












14
23

317
5-MIN
MAX
.07
.06
.24
.05
.06
.05
.06
.04
.03
.02
.02
.02


.03












• 01
.03

.24
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED
                                                                           MQN.« JAM,  20t  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE  ANALYSIS
 CHICAGO,ILL.
TOTAL OXIDANT
     JULY  1963
DAY
OF
MONTH
1
2
3
4
5
6*
7*
8
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
31

MEA
NO
MAX
A M
1 2-1

.Of
.oc
.oc
.01
.oc
.oc
.01
.00
.00
.03
.no
.00
.00
.on
.02
.00
.00
.00
.00
.00
.01
.0?








.00
22
.03
1-2


































2-3

.OC
.oc
.oc
.oc
.oc
.oc
.01
.01
.00
.05
.00
.00
.01
.00
.00
.00
.on
.00
.00
.00

.00








.00
21
.05
3-4

.or
.oc
.oc
.oc
.oc
.01
.01
.01
.on
.03
.00
.or
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01








.00
22
.03
4-5

.oc
.01
.01
.oc
.00
.02
.01
.02
.00
.00
.00
.00
.01
,00
.00
.00
.00
.00
.00
.00
.00
.01








.00
22
.02
5-6

.00
.00
.01
.00
.00
.00
.00
.01
.00
,00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00








.00
22
.01
6-7

.oc
.oc
.oc
.00
.00
.02
.00
.01
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00








.00
22
.02
7-8

.oc
.oc
.00
.oc
.02
.01
.01
.01
.01
.00
.00
.00
.00
.00
.00
.00
.01
.00
.01
.00
.00
.00








.00
22
.02
8-9

.oc
.oc
.01
.01
.02
.00
.01
.01
.01
.00
.00
.00
.00
.01
.no
.00
.02
.00
.01
.00
.00
.01

.01






.01
23
.02
9-10

.01
.01
.01
.02
.02
.01
.01
.02
.04
.00
.01
.00
.01
.02
.00
.00
.16
.00

.01
.01
.02

.00






.02
22
.16
10-11

.01
.01
.02
.04
.00
.01
.01

.05
.01
.04
.00
.02
.04
.00
.00
.21
.01
.00
.oc
.00
.01

.00






.o<;
22
.21
11-12

.01

.01
.06
.01
.01
-.01

.04
.01
.06
.00
.02
.05
.00
,00
.11
.02
.00
.01
.01
.01

.01






.02
21
.11
P M
12-1

.00

.02
.Oe
.02
.01
.02

.06
.02
.05
.oc
.02
.07

.00
.P6
.04
.00
.04
.01
.00

.00






.03
20
.09
1-2

.01

.02
.03
.02
.01
.01

.07
.01
.04
.00
.02
.06
.00
.00
.03
.04
.00
.03
,02
.01

.00






.02
21
.07
2-3

.01
.oc
.01
.02
.00
.01
.01

.04
.01
.03
.OC
.02
.03

.01
.01
.03
.01
.01
.02
.01

.00






.01
21
.04
3-4

.01
.oc
.01
.02
.02
.01
.01
.01
.04
.02
.04
.00
.01
.02
.00
.00
.00
.02
.01
.00
.04
.01

.01






.01
23
.04
4-5

.01
.oc
.01
.0:
.0!
.01
.01
.01
.04
.02
.03
.OC
.01
.02
.OC
.00
.00
.02
,00
.01
.04
.02

.00






.01
23
.05
5-6

,00
.00
.01
.02
.02
.01
.00
.01
.04
.02
.03
.00
.01
.01
.00
.01
.00
.02
.00
.00
.03
.02

.00






.01
23
.04
6-7

.00
.00
.01
.02
.OC
.OC
.oc
.01
.01
.01
.02
.00
.00
.01
.01
.01
.01
.01
.00
.01
.02
.02

.00






.01
23
.02
7-8

.oc
.oc
• o;
.01
.oc
.oc
.oc
.oc
.03
.04
.01
.oc
.00
.01
.03
.00
.00
.01
.00
.01
.02
.01

.00






.01
23
.04
8-9

.OC
.oc
.01
.01
.oc
.OC
.oc
.oc
.04
.04
.00
.OC
.oc
.00
.02
.00
.00
.00
.00
.oc
.00
.00

.00






.01
23
.04
9-10

.OC
.oc
.01
.01
.oc
.oc
.01
.00
.02
.03
.OC
.00
.00
.01
.00
.00
.oc
.00
.00
.01
.00
.oc

.00






.00
23
.03
10-1 1

.OC
.oc
.01
.01
.oc
.oc
.01
.oc
.02
.02
.00
.00
.00
.01
.oc
.oc
.00
.00
.00
.01
.01
.00

.oc






.00
23
.02
1 1-12

.00
.00
.01
.00
.00
.01
.00
.00
.04
.00
.00
.00
.00
.02
.00
.00
.00
.00
.00
.01
.01
.00

.00






.00
23
.04

MEAN

.003
.002
.009
.016
.008
.006
.006
.007
.026
.016
.015
.001
.006
.016
.004
.002
.026
.009
.003
.007
.011
.009

.002






.009

.026
NO.
OF
MRS

22
2C
23
23
22
23
21
18
23
23
23
23
23
23
21
23
23
23
22
23
22
23

16







510

5-MIN
MAX

.02
.02
.03
.13
.06
.03
.02
.02
.10
.06
.07
.02
.03
,08
.04
.03
.24
.05
.02
.06
.07
.03

.02








.24
  * Indicates Saturday or Sunday
    Local standard time used
                                                                   ATED   MOM.* JAN.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S Department of Health, Education, and Welfare

Robert A Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table 3-135.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO.ILL.
TOTAL  OXIDANT
     AUG.  1963
DAY
OF
MONTH
1
2
3«
4*
5
6
7
8
9
10*
11*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MEAN
NO
MAX
A M
1 2-1
.or
.00
.00
.on
.00
.01
.on
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.no
.01
.01


.00
."]
.00
29
.01
1-2







.00
























1
.00
2-3
.oc
.oc
.00
.oc
.00

.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.01


.00
.00
.00
28
.01
3-4
.oc
.oc
.oc
.00
.00
.01
.oc

.on
.00
.00
.00
.00
.on
.00
.00
.00
.00
.00
.00
.00
.on
.00
.00
.00
.02
.01


.00
.00
.00
28
.02
4-5
.oc
.00
.oc
.00
,nn
.01
.oc
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.no
.00
.00
.00
.02
.00


.00
.00
,nn
29
.0?
5-6
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.on
.00
.00
.00
.00


.00
.00
.00
29
.01
6-7
.00
.oc
.oc
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00


.00
.00
.00
29
.01
7-8
.oa
.oc
.oc
.oc
.01
.01
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00


.00
.00
.00
28
.01
8-9
.00
.oc
.oc
.01
.01
.01
.00

.00
.00
.00


.00
.00
.00

.00
.00
.00
.00
.01
.00
.00
.01
.00
.00

.00
.00
.00
.00
26
.01
9-IO
.00
.oc

.01
.oc
.01
.oc

.00
.00
.01


.00
.00
.00

.01
.00
.01
.00
.01
.00
.00
.01
.01
.00

.00
.00
.00
.00
25
.01
10-1 1
.oc

.01
.01
.oc
.01
.oc

.oc

.02


.01
.00
.01
.00
.01
.01
.02
.01
.00
.00
.00
.02
.01
.00

.00
.01
.00
.01
25
.02
1 1-12
.01
.01
.02
.02
.01
.01
.01

.00
.00
.02
.01

.01
.01
.02
.00
.02
.02
.02
.02
.00
.00
.00
.02
.02
.01

.01

.01
.01
27
.02
P M.
12-1
.01
.02
.02
.oc
.01
.01
.01

.01
.oc
.03
.01
.00
.01
.01
.02
.00
.02
.02
.03
.01
.00
.00
.00
.01
.02
.02

.01
.01
.01
.01
29
.03
1-2
.01
.01
.02
.01
.01
.01
.oc
.02
.oc
.01
.01
.02
.00
.00
.01
.02
.00
.01
.02
.02
.00

.00
.00
.01
.01
.02

.01
.01
.01
.01
29
.02
2-3
.01
.01
.02
.02
.01
.oc
.oc
.02
.00
.01
.02
.01
.00
.00
.02
.01
.00
.01
.03
.02
.00
.00
.00
.00
.02
.01
.02


.00
.01
.01
29
.03
3-4
.01
.01
.02
.01
.01
.oc
.oc
.01
.01
.00
.03
.00
.00
.00
.02
.00
.01
.01
.02
.01
.01
.00
.00
.00
.01
.01
.01

.00
.00
.01
.01
30
.03
4-5
.02
.01
.01
.01
.01
.oc
.oc
.01
.01
.01
.03
.oc
.oc
.oc
.02
.00
.01
.01
.02
.01
.00
.00
.00
.00
.02
.00
.01

.00
.00
.01
.01
30
.03
5-6
.01
.00
.01
.01
.01
.00
.00
.02
.01
.02
.03
.00
.01
.01
.02
.00
.00
.01
.03
.01
.00
.00
.01
.00
.02
.00
.02

.00
.01
.01
.01
30
.03
6-7
.01
.oc
.oc
.01
.01
.01
.oc
.02
.01
.01
.02
.00
.00
.01
.03
.00
.01
.01
.02
.01
.00
.00
.01
.00
.02
.00
.02

.00
.01
.01
.01
30
.03
7-8
.01
.oc
.oc
.01
.01
.oc
.oc
.01
.01
.02
.01
.00
.00
.01
.02
.00
.01
.01
.02
.00
.00
.01
.00
.00
.01
.00
.02

.00
.00
.01
.01
30
.02
8-9
.01
.oc
.oc
.01
.01
.oc
.oc
.oc
.01
.01
.01
.oc
.oc
.01
.01
.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00
.02

.00
.00
.01
.00
30
.02
9-10
.oc
.oc
.01
.01
.01
.oc
.oc
.oc
.oc
.02
.oc
.00
.00
.01
.01
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.01

.00
.01
.01
.00
30
.02
10-1 1
.oc
.oc
.01
.01
.01
.oc
.oc
.oc
.oc
.02
.00
.00
.01
.oc
.01
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.01
.01

.00
.01
.01
.00
30
.02
11-12
.00
.00
.01
.01
.01
.00
.00
.00
.00
.02
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.01
.00

.00
.01
.01
.00
30
.02
DAILY
.MEAN
.004
.003
.007
.007
.006
.006
.001
.006
.003
.007
.010
.002
.001
.003
.008
.003
.003
.007
.009
.007
.002
.001
.001
.000
.007
.008
.009

.001
.00^
.005
.005

.010
NO
OF
MRS
23
22
22
23
23
22
23
n
23
22
23
2C
19
23
23
23
21
23
23
23
23
22
23
23
23
23
23

15
22
23

661

5-MIN
MAX
.02
.03
.04
.02
.01
.01
.01
.03
.01
.03
.04
.03
.01
.02
.04
.03
.01
.02
.04
.06
.03
.02
.02
.01
.03
.03
.04

.01
.01
.03


.06
  : Indicates Saturday or Sunday
   Local standard time used
                                                                TABULATED   MQNI»»  JAN. 20«  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U. S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                  Table 3-136.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO,ILL.
TOTAL OXIOANT
    SEPT.  1963
DAY
MONTH
1*
2
3
ft
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
MEAN
NO
MAX
A M
12-1
.oc
.oc
.oc
.or
.01
."I
.01
.01
.oc
.oc
.01
.oc
.01
.02
.01
.oc
.oc
.00
.00
.00
.oc
.00
.01
.03
.00
.00
.no
.00
.01

.00
29
.03
1-2























.02






1
.02
2-3
.or
.01'
.oc
.oc
.01
.02
.oc
.01
.oc

.oc
.oc
.02
.02
.oc
.oc
.on
.00!
.00
.00
.00
.00
.02

.00
.00
.00
.On


.00
26
.02
3-4
.oc
.oc
.or
.01
.01
.oc
.oc
.01
.oc
.01
.or
.or
.02
.03
.on
.00
.01
.00
.00
.00
.on
.00
.01
.01
.00
.00
.00
.00
.01

.00
29
.0^
4-5
.oc
.oc
.01
.01
.01
.oc
.oc
.01
.or
.no
.oc
.oc
.01
.02
.00
.oc
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.01

.00
29
.02
5-6
.00
.00
.00
.01
.01
.00
.00
.01
.00
.00
.00
.00
.00
.02
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.02

.00
29
.02
6-7
.oc
.01
.oc
.oc
.01
.oc
.oc
.01
.oc
.oc
.oc
.oc
.oc
.01
.00
.00
.00
.00
.00
.00
.no
• .00
.00
.00
.00
.00
.00
.00
.02

.00
29
.02
7-8
.oc
.oc
.oc
.oc
.oc
.oc
.01
.01
.oc
.oc
.od
.00
.00
.00
.00
.00
.00

.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00

.00
28
.01
8-9
.01
.oc
.01
.oc
.oc
.oc

.01
.01
.oc

.oc
.oc

.00
.oc
.00
.oc
.00
.00
.oc
.00



.00
.00
.oc
.01

.00
23
.01
9-10
.01
.01
.01
.oc
.oc
.oc

.02
.01
.oc

.oc
.oc
.oc
.00
.oc
.00
.00
.021
.00
.00
.00



.00
.00
.00
.01

.00
24
.02
1O-1 1
.01
.0]

.01
.01
.01
.oc
.02
.05
.01

.oc
.oc
.01
.01
.oc
.oc
.oc
.03
.00
.oc
.oc


.00
.oc
.00
.00
.00

.01
25
.05
1 1-12
.01
.01
.00
.01
.01
.04
.01
.02
.11
.01

.00
.01
.02
.02
.01
.00
.00
.03
.00
.00
.00
.01

.00
.00
.01
.00
.01

.01
27
.11
P M
12-1
.01
.01
.01
.01
.01
.01
.01
.03
.05
.02
.01
.oc
.01
.02
.02
.02
.01
.oc
.oc
.00
.oc
.oc
.02

.01
.01
.01
.01
.00

.01
28
.08
1-2
.01
.02
.01
.01
.01
.02
.01
.05
,0«
.02
.01
.oc
.01
.01
.02
.01
.01
.oc
.oc
.00
.01
.01
.03

.01
.01
.01
.oc
.01

.01
28
.06
2-3
.02
.0]
.01
.01
.01
.01
.01
.02
.02
.03
.01
.oc
.01
.03
.01
.02
.02
.OC
.00
.00
.01
.01
.03


.01
.01
.01
.01

.01
27
.03
3-4
.01
.01
.01
.01
.01
.oc
.01
.02
.01
.01
.01
.oc
.01
.02
.01
.02
.01
.00
.OC
.00
.01
.oc
.03


.01
.01
.00
.00

.01
27
.03
4-5
.01
.01
.01
.01
.01
.oc
.oc
.0;
.01
.01
.oc
.oc
.01
.02
.02
.01
.01
.01
.oc
.00
.01
.oc
.02
.oc
.00
.01
.01
.01
.00

.01
29
.02
5-6
.01
.01
.01
.01
.01
.00
.00
.02
.02
.02
.00
.00
.01
.02
.02
.01
.02
.01
.00
.00
.01
.01
.02
.00
.00
.01
.01
.01
.00

.01
29
.02
6-7
.01
.01
.01
.01
.01
.oc
.01
.02
.01
.02
.OC
.OC
.01
.02
.02
.01
.02
.oc
.oc
.00
.01
.01
.02
.OC
.00
.01
.oc
.oc


.01
28
.02
7-8
.or
.01
.01
.01
.01
.oc
.01
.02
.oc
.01
.oc
.oc
.01
.02
.01
.01
.02
.OC
.OC
.00
.01
.oc
.03
.OC
.00
.OC
.00
.01


.01
28
.03
8-9
.or
.01
.01
.00
.01
.oc
.01
.02
.OC
.01
.oc
.oc
.01
.02
.01
.01
.oc
.oc
.oc
.00
.01
.oc
.03
.oc
.00
.00
.00
.oc


.01
28
.03
9-10
.or
.01
.01
.01
.01
.oc
.01
.02
.01
.01
.OC
.oc
.01
.01
.01
.oc
.oc
.oc
.oc
.oc
.01
.oc
.03
.00
.00
.00
.00
.oc


.01
28
.03
10-11
.or
.0
.0
.0
.01
.oc
.01
.01
.oc
.01
.01
.01
.01
.02
.'OC
.oc
.00
.oc
.00
.00
.01
.oc
.03
.oc
.00
.00
.00
.01


.01
28
.03
1 1-12
.00
.00
.01
.01
.01
.01
.01
.01
.00
.01
.01
.01
.02
.02
.00
.00
.00
.00
.00
.00
.01
.01
.03
.00
.00
.00
.00
.01


.01
28
.03

MEAN
.006
.007
.007
.006
.008
.007
.006
.015
.016
.009
.004
.001
.009
.018
.008
.005
.005
.001
.003
.000
.005
.002
.018
.005
.001
.003
.003
.002
.007

.006
.018
NO
OF
MRS
2?
?.•>
2?
23
23
23
21
21
23
22
1?
23
23
22
23
23
23
22
23
23
23
23
2C
15
19
23
23
23
16

635

MAX
.03
.02
.01
.01
.02
.06
.02
.04
.17
.04
.03
.01
.03
.04
.03
.04
.03
.03
.04
.01
.02
.01
.04
.04
.01
.02
.03
.03
.02

.17
    Indicates Saturday or Sunday
    Local standard time used
                                                                                                                    TABULATED
                                                                                                                                       JAN. 20*  1969

-------
7±   CONTINUOUS AIR MONITORING PROGRAM
    Air Quality Section, Laboratory of Engineering and Physical Sciences
    Division of Air Pollution, Public Health Service
    U S. Department of Health, Education, and Welfare

    Robert A. Taft Sanitary Engineering Center
    Cincinnati, Ohio 45226
                 Table  3-137.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE ANALYSIS
 CHICAGO,ILL.
TOTAL OXIOANT
     OCT.  1963
DAY
OF
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
n
18
19*
20*
21
22
23
24
25
26*
27*
28
29
30
31
MEAN
NO
MAX
A M
12-1

.oc
.or
.or
.01
.01
.01
.01
.00
.00
.00
.00
.00

.00

.00
.00
.00
.01
.01




.01
.nn
.00
.00


.no
22
.01
1-2


































2-3

.Or
.or
.oc
.01
.01
.01
.01
.or
.00
.00
.01
.01

.00

.00
.00
.00
.00
.02




.00
.01

.00


.00
21
.02
3-4

.OC
.00
.01
.01
.0]
.01
.01
.00
.00
.on
.01
.01

.00

.00
.00
.00
.00
.02




.00
.01
.00
.00


.00
?z
.02
4-5

.00
.on
.01
.01
.01
.01
.01
.on
.00
.00
.01
.00

.00

.00
.00
.00
.00
.02




.01
.00
.00
.00


.00
22
.02
5-6

.00


.01
.01
.01
.01
.00
.00
.00
.00
.00

.00

.00
.00
.00
.01
.01




.00
.00
.00
.00


.00
20
.01
6-7

.oc


.01
.01
.00
.00
.00
.00
.00
.00
.00

.00

.00
.00
.01
.01
.01




.01
.01
.00
.00


.00
20
.01
7-8

.00


.ni
.01
.00
.00

.00
.00
.00
.00

.no

.00
.00
.00
.01
.00




.00
.01
.00
.00


.00
19
.01
8-9

.no

.00
.01
.01
.01
.00
.00
.00
.00

.00

.00

.00

.00
.01
.00




.00
.01
.00
.00


.00
1
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table  3-138.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM IODIDE  ANALYSIS
 CHICAGO,ILL.

TOTAL OXIDANT
     NOV.  1963
DAY
MONTH
1
2*
3*
4
5
6
7
8
9*
10*
11
12
13
14
15
16*
17*
18
19
20
21
22
23*
24*
25
26
27
28
29
30*
MEAN
NO
MAX
A M
12-1
.01
.01
.or
.oc



.01


.01


.01
.01














8
.01
1-2







.01





.01















2
.01
2-3
.01
.0)
.oc
.01



.01





.01
.oo1














7
.01
3-4
.01
.01
.oc
.01



.01


.oc


.01
.00














8
.01
4-5
.01
.01
.oc
.01



.01


.00


.01
.00














8
.01
5-6
.01
.01

.01



.01


.00


.01
.00














7
.01
6-7
.01
.oc

.01



.01


.00


.01
.no














7
.01
7-8
.01
.oc

.01



.01


.00


.01
.00














7
.01
8-9
.oc
.oc

.01



.01


.01


.01
.00














7
.01
9-10
.oc
.oc
.or
.01






.01


.01















6
.01
10-11
.01
.OC
.01
.02



.OC

.02
.01


















7
.02
11-12
.01

.00
.02





.02
.02



.00














6
.02
P M
12-1
.02








.02
.01



.01














4
.02
1-2
.02
.00







.03
.OC



.01














5
.03
2-3
.01
.00







.03
.01



.01














5
.03
3-4
.01
.01
.01






.02
.01



.01














6
.02
4-5

.01
.01




.oc

.01
.01


.oc
.01














7
.01
5-6
.01
.00

.00



.00

.01
.01


.00
.01














8
.01
6-7
.0]
.oc
.01
.00



.oc

.01
.01


.00
.01














9
.01
7-8
.m
.oc
.01
.00



.01

.oc
.01


.00
.01














9
.01
8-9
.0
.oc
.or
.00



.oc

.00
.01


.01
.01














9
.01
9-1O
.0
.oc
.or
.oc



.oc

.01
.01


.01
.01














9
.01
10-11
.0
.oc
.oc
.oc



.oc

.01
.01


.01
.01














9
.01
1 1-12
.01
.00
.01
.00



.00

.00
.01


.01
.01














9
.01

MEAN
.010
.00?
.00*
.007



.005

.OH
.007


.008
.OOfe














.ou
NO
OF
MRS
??
21
1«
IP



la

14
22


18
21














169

MAX
.02
.01
.02
.02



.01

.03
.02


.01
.01














.03
  * Indicates Saturday or Sunday
    Local standard time used
                                                                    ATED   MONI,,  JAM.  20,  1969

-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Health Service
U S. Department of Health, Education, and Welfare

Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
                 Table  3-139.
           HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
             CONCENTRATION IN PPM
             POTASSIUM  IODIDE ANALYSIS
 CHICAGO.ILL.
TOTAL OXIDANT
     DEC.  1963
DAY
MONTH
1*
2
3
4
5
6
7*
8*
9
10
11
12
13
14*
15*
16
17
18
19
20
21*
22*
23
24
25
26
27
28*
29*
30
31
MEAN
NO
MAX.
A M
12-1
































1-2
































2-3
































3-4
































4-5
































5-6
































6-7
































7-8
































8-9
































9-10
































10-11








Rl























1 1-12







P.M
12-1







1-2







2-3







3-4







4-5






5-6






6-7






i-\ tr^i f~\
rz\ w fAn nfifi iifli&\
(o) v/K\O^




























































































lii























) b-a























m
















































7-8
































8-9
































9- 1O
































1O-1 1
































1 1-12
































DAILY
MEAN































,000
NO
OF
MRS
































5-MIN
MAX.































.00
  * Indicates Saturday or Sunday
   Local standard time used
                                                               TABULATED   MON.'«  JAM. 20, 1969

-------
                                               Table 3-140.
                                   CONTINUOUS AIR MONITORING PROGRAM
                                     AISI  SPOT (COH/1000 LIN.FT.)
                                                                                     TABULATED  02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
N(3)
M A ytf
Pfl n A "
TIME (STARTING HOUR)
0000









1.2
1.1
0.6
1.8
1.8
1.9




2.2
2.3
1.7
2.1
1.8
2.3
3.2
• **
5.0
2.3
3.5
3.2
2.3
1.9
2.22
19
5 0
•" • v
0200









1.6
0.6
0.6
1.4
1.8
1.9




1.7
1.5
1.7
3.6
1.9
1.6
4 3
^ . ™*
3.9
2.9
4.3
3.7
2.1
4.2
2.38
19
4 3
^ . J
0400









2.0
2.9
1.4
1.5
1.7
2.1




2.6
1.7
2.0
4.5
2.2
2.4
4 6
^ . O
4.2
2.6
5.2
4.4
2.2
4.7
2.88
19
5.2
•^ • *•
0600









3.4
i.5
1.7
1.8
^.6

-------
                                              Table 3-141.
                                   CONTINUOUS  AIR  MONITORING  PROGRAM
                                     AISI  SPOT (COH/1000 UIN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
AVG
N(3)
MAX*
TIME (STARTING HOUR)

0000

3.6
2.5
1.4
1.9
3.8
2.6
1.5

0.9
3.4
2.1
2.9
3.7
1.7
1.7
3.4
1.7
1.7
2.2
1.4
1.4
2.1
2.6
2.0
2.1
2.8
1.5
2.5
2.29
26
3.8

0200

3.2
2.6
1.5
1.9
3.0
2.4
1.2

1.6
2.7
1.8
3.8
2.5
1.7
1.7
2.8
1.*
2.9
1.9
1.3
1.6
2.5
2.6
1.2
2.5
2.7
2.2
1.5
2.21
26
3.8

0400

4.4
4.1
1.6
2.1
2.2
4.0
1.8

2.1
1.1
2.5
S.9
3.7
2.2
2.1
2.5
2.0
3.0
1.3
1.5
1.7
2.7
3.4
1.5
2.2
3.0
2.5
1.7
2.57
26
5.9

0600

6.2
3.9
2.1
*.4
2.1
9.6
Z.7

*.5
1.0
3.1
7.1
5.3
*.5
*.5
*.6
2.0
3.4
1.9
*,4
2.3
2.7
3.3
3.1
i.5
4.3
^.5
2.1
3.13
26
7.1

0800

5.3
2.2
2.4
2.2
2.6
3.4


3.0
3.2
2.6
6.1
4.2
3.5
2.9
2.6
1.9
2.2
3.7
1.8
2.5
2.8
3.3
2.5
1.6
4.7
2.4
1.9
2.98
26
6.1

1000

4.5
1.6
3.0
2.2
1.5
3.0


2.4
3.0
2.2
3.0
2.1
2.5
1.7
2.1
2.1
1.9
2.8
2.0

2.1
2.7
2.3
1.4
2.6
3.0
1.5
2.36
25
4.5

1200

4.5
1.5
2.5
2.0
1.4
2.6

2.2
2.2
1.8
1.9
3.0
2.4
0.8
2.0
2.0
2.1
1.3
2.6
1.5

1.8
3.3
1.5
1.8
1.9
3.3
1.1
2.11
25
4.5
CHICAGO ILLINOIS

1400

3.2
1.3
3.0
2.0
1.9
2.1

1.8
2.4
1.5
2.2
3.8
2.3
1.9
1.7
2.3
1.7
1.5
2.1
1.4
1.9
1.7
2.3
1.7
2.0
1.3
3.2
1.1
2.05
26
3.8

1600

4.1
1.6
3.0
2.8
1.8
2.5

1.7
2.9
1.5
1.9
2.8
2.3
1.8
1.9
2.7
2.1
2.1
2.4
1.7
1.3
2.3
1.1
2.0
2.2
2.1
3.6
1.4
2.22
26
4.1

1800

3.0
1.5
3.4
2.9
3.3
2.5

1.3
3.2
1.9
2.6
4.1
2.6
1.4
1.9
2.0
2.6
2.0
1.6
1.5
1.2
2.6
1.4
1.9
2.1
1.9
1.9
1.5
2.25
26
4.1

2000

2.5
1.7
3.4
3.5
5.5
2.4

1.3
2.5
1.3
3.1
3.1
2.4
1.7
2.3
2.0
2.8
2.4
1.4
1.5
1.5
2.6
1.3
1.8
1.9
2.1
2.6
1.4
2.33
26
5.5

2200

2.8
1.5
2.6
4.2
3.1
2.1

0.9
3.9
2.0
3.0
3.4
2.0
1.8
3.3
1.8
2.0
2.0
1.5
1.7
1.8
2.1
2.3
1.6
3.0
1.9
3.2
0.7
2.35
26
4.2

AVG

3.97
2.20
2.54
2.55
2.72
2.81


2.60
2.08
2.47
4.11
3.02
2.08
2.26
2.44
2,07
2.25
2.15
1.68
1.75
2.38
2.51
1.95
2.06
2.65
2.71
1.56
2.40

4.11
FEB/63

N
(1)
12
12
12
12
12
12


12
12
12
12
12
12
12
12
12
12
12
12
10
12
12
12
12
12
12
12

310


MAX
(2)
6.2
4.1
3.4
4.2
5.5
4.0


3.9
3.4
3.1
7.1
5.3
3.5
3.5
3.4
2.8
3.4
3.7
2.4
2.5
2.8
3.4
3.1
3.0
4.7
3.6
2.5


7.1
(1) N=NUMRER OF VALID 2-HR SPOTS
(2) MAX'MAXIMUM 2-HR COH  (DY)
(3) N«DAYS WITH VALID VALUES
 *  MAX=MAXJMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE  ACTUAL  VALUE

-------
                                             Table 3-142.
                                  CONTINUOUS AIR MONITORING PROGRAM
                                    AISTSPOT  (COH/1000 LIN.FT.)
                                                                                     TABULATED 62/06/69
OAy
OF
yONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
N(3)
MAX*
TIME (STARTING HOUR)
0000

0.8
2.9
1.9
2.1
1.0
1.6
1.6
1.0
1.5
0.7
0.7
3.5
1.2
4.4
4.0
2.2
0.9
1.2
0.6
0.8
1.5
2.2
1.9
0.6
0.7
0.9
2.4
1.6
1.8
2.1
1.0
1.65
31
4.4
0200

0.7
3.3
2.2
2.0
0.7
0.7
1.6
1.3
0.9
1.0
0.3
2.7
0.9
4.3
3.0
1.8
0.5
0.7
0.6
0.7
1.0
2.2
1.2
1.0
0.7
0.6
2.2
1.8
1.6
2.0
0.7
1.44
31
4.3
0400

1.3
3.5
2.3
1.0
1.1
1.8
1.9
2.2
1.2
0.6
0.7
2.6
1.7
3.1
3.9
2.3
0,6
0.9
0.4
1.6
2.3
1.8
2.0
1.2
2.0
0.8
2.5
2.2
2.3
2.5
0.8
1.77
31
3.9
0600

2.0
•».7
3.1
3.2
1.4
f.6
2.8
2.9
1.1
1.7
1.7
4.6
2.3
2.8
6.1
*.5
0.9
1.3
0.9
1.8
2.2
4.0
2.5
1.1
2.2
*.4
2.9
2.9
2.4
4.5
0.7
2.52
31
6.1
0800

1.7
3.6
3.1
2.8
1.5
1.5
3.2
2.1
0.7
l.o
1.1
4.5
1.6
3.4
2.7
2.7
1.2
1.1
0.8
1.6
1.9
1.3
2.1
0.7
1.9
2.0
2.7
1.7
1.3
2.7
0.9
1.97
31
4.5
1000

1.2
2.3
2.3
1.9
1.7
1.7
1.5
1.9
0.7
1.1
0.7
3.1
1.8
1.6
1.3
2.1
1.6
1.0
1.8
1.5
1.6
0.3
1.1
0.4
1.3
1.7
1.0
0.8
0.5
2.4
0.8
1,44
31
3.1
1200

1.7
1.9
1.6
2.0
1.6
1.6
1.6
0.9
0.8
0.4
0.8
2.7
1.5
1.4
1.2
2.5
1.6
0.6
2.0
1.3
1.4
0.4
1.1
0.8
1.4
1.7
0.7
2.7
0.6
1.4
0.4
1.36
31
2.7
CHICAGO ILLINOIS
1400

1.8
1.9
1.6
1.6
1.8
2.1
1.5
1.8
1.2
1.3
1.7
1.9
1.5
0.6
1.1
2.3
1.9
0.9
0.9
1.7
1.6
0.3
0.9
0.8
1.0
1.8
1.3
2.9
0.9
1.6
0.6
1.44
31
2.9
1600

2.2
2.3
1.4
1.5
1.4
2.1
2.4
1.*
1.2
1.0
3.2
1.8
2.1
0.7
0.9
2.3
1.5
1.3
1.4
1.4
1.9
0.8
1.1
0.6
1.7
2.0
1.6
3.5
1.1
1.7
0.6
1.61
31
3.5
1800

1.3
2.6
1.2
0.9
1.5
1.6
1.3
1.6
1.3
1.0
2.6
1.6
2.9
0.7
1.3
1.2
1.7
0.8
1.0
1.3
2.1
3.0
1.2
0.9
0.9
1.6
1.5
3.4
1.5
1.1
0.7
1.52
31
3.4
2000

4.0
2.8
0.9
1.0
2.4
1.7
1.1
1.4
1.4
1.2
3.4
1.2
3.2
0.7
1.5
0.9
1.4
0.8
1.4
1.2
2.0
3.4
1.2
1.2
1.1
2.7
4.5
2.4
1.6
1.0
1.8
1.82
31
4.5
2200

3.4
2.0
1.5
1.6
1.6
1.4
1.3
1.7
1.0
1.5
4.6
1.3
4.4
3.8
1.6
1.4
1.6
0.8
1.0
1.1
2.5
2.3
1.2
1.0
1.3
2.0
4.3
2.1
2.0
0.8
2.6
1.95
31
4.6
AVG

1.88
2.77
1.95
1.84
1.52
1.74
1.86
1.73
1.11
1.08
1.82
2.66
2.12
2.32
2.42
2.13
1.33
0.99
1.11
1.37
1.87
1.87
1.51
0.89
1.40
1.72
2.34
2.37
1.51
2.02
1.02
1.70

2.77
MARCH/63
M
(1)
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

372

MAX
(2)
4.0
3.7
3.1
3.2
2.4
2.6
3.2
2.9
1.5
1.7
4.6
4.6
4.4
4.4
6.1
3.5
1.9
1.3
2.0
1.8
2.5
4.0
2.5
1.2
2.2
2.7
4.5
3.5
2.4
4.5
2.6


6.1
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAX=MAXIMUM 2-HR COH 
-------
                                              Table 3-343.
                                   CONTINUOUS  AIR  MONITORING  PROGRAM
                                     AISI  SPOT (COH/1000 LIN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
AVG
N(3)
MAX*
TIME (STARTING HOUR)

0000

2.5
0.8
0.6
0.6
3.0
1.2
0.8
0.8
0.7
0.5
2.7
1.1
1.5
4.2
3.0
1.0
0.8
0.8
1.7
0.4
0.9
0.3
1.6
1.6
3.3
0.7
1.4
5.1
0.5
1.0
1.50
30
5.1

0200

2.4
1.2
0.8
0.2
2.9
1.0
0.6
0.5
0.5
0.7
1.2
2.2

3.4
2.7
1.0
1.2
0.3
1.1
0.7
1.0
0.5
0.8
1.3
2.9
0.7
2.3
2.6
1.0
0.6
1.32
29
3.4

0400

3.4
1.4
0.8
0.9
3.2
1.5
0.7
0.6
0.9
0.5
0.8
2.7

3.4
3.0
1.5
1.4
0.6
1.8
1.2
0.7
0.6
1.2
1.5
3.7
1.5
0.9
1.5
2.7
1.5
1.58
29
3.7

0600

?.8
2.3
1.1
1.4
*.5
1.9
0.7
0.7
1.6
0.9
1.2
4.3

4.2
*.6
2.0
3.3
0.5
1.7
±.5
1.1
1.1
2.3
2.7
5.6
5.1
?.7
2.1
3.2
2.1
*.42
29
9.6

0800

2.6
1.7
1.0
1.°
1.9
1.7
0.7
1.2
0.9
0.8
1.0
2.0

1.7
2.6
1.4
1.5
0.7
1.2
0.5
0.6
1."
2.2
1.4
3.9
2.9
1.3
2.5
3.0
2.3
1.62 .
29
3.9

1000

1.9
0.9
0.5
1.1
0.8
1.6
0.5
0.6
1.1
0.7
0.8
0.3

0.6
1.2
1.0
0.6
0.6
1.6
0.9
0.2
0.5
1.4
0.9
1.5
1.9
1.3
0.6
1.2
1.9
0.98
29
1.9

1200

1.7
0.5
0.5
0.8
0.8
1.2
1.1
0.9
0.8
1.1
0.6
0.4
0.9
0.4
l.o
l.o
0.5
0.9
1.8
0.5
0.5
0.7
1.5
0.7
1.2
1.2
2.1
0.8
1.1
1.1
0.94
30
2.1
CHICAGO ILLINOIS

1400

1.3
0.7
0.6
0.8
0.6
0.9
1.6
1.0
0.6
0.8
0.7
0.5
0.7
0.8
1.1
0.7
1.3
1.1
0.6
1.0
0.4
0.9
1.3
0.4
2.2
1.2
3.6
1.0
0.8
1.2
1.01
30
3.6

1600

1.3
0.9
0.4
0.9
i.o
0.8
1.0
1.4
1.0
0.9
0.9
0.9
0.9
0.8
0.7
1.2
2.2
1.6
1.0
0.8
0.5
1.1
1.7
0.4
2.4
1.6
5.1
0.9
1.3
1.6
1.24
30
5.1

1800

2.2
0.7
0.6
1.1
1.3
0.8
1.1
0.9
0.7
0.8
1.0
2.0
0.4
0.6
2.0
1.5
1.4
1.3
0.7
1.0
0.5
0.6
1.6
0.8
1.6
1.5
5.0
0.2
1.1
1.5
1.21
30
5.0

2000

1.6
1.0
0.6
2.0
1.3
0.8
0.6
0.9
0.7
1.6
1.2
2.0
1.2
1.1
2.3
1.7
1.3
1.7
0.6
2.2
0.7
0.6
1.9
1.1
1.5
1.8
5.5
0.5
2.2
1.4
1.45
30
5.5

2200

1.0
0.7
0.5
2.4
1.4
0.9
1.0
0.7
0.7
3.3
1.4
1.9
3.8
5.4
1.4
1.4
1.2
2.2
0.5
1.3
1.0
0.9
1.8
1.3
1.0
1.5
5.2
0.6
1.2
1.0
1.62
30
5.4
APRIL/63

AVQ

2.28
1.11
0.71
1.15
1.85
1.23
0.90
0.90
0.90
1.09
1.16
1.74
1.38
2.26
2.10
1.32
1.43
1.06
1.24
1.03
0.72
0.77
1.63
1.22
2.60
1.84
3.17
1.58
1.64
1.45
1.41

3.17

N
(1)
12
12
12
12
12
12
12
12
12
12
12
12
07
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

355


MAX
(2)
4.8
2.3
1.1
2.4
3.5
1.9
1.6
1.4
1.6
3.3
2.7
4.3
3.8
5.4
3.6
2.0
3.3
2.2
1.8
2.2
1.1
1.1
2.3
2.7
5.6
5.1
5.3
5.1
3.2
2.3


5.6
(1)  NcNUMBER OF VALID 2-HR SPOTS
(2)  MAXeMAXIMUM 2-HR COM  (DY)
(3)  NsDAYS WITH VALID VALUES
 *  MAX=MAXIMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                             Table 3-144.
                                  CONTINUOUS AIR  MONITORING  PROGRAM
                                    AISI SPOT  (COH/1000  LIN.FT.)
                                                                                     TABULATED 62/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
N(3)
MAX*
TIME (STARTING HOUR)

0000

0.2
1.2
1.1
1.0
0.9
1.7
3.5
0.8
1.1
0.8
0.4
0.7
1.1
0.9
0.8
0.4
1.0
1.7
0.9
0.8
0.7
O.fl
1.7

O.fl
0.7
1.0
1.5
2.5
2.8
1.8
1.17
30
3.5

0200

0.8
1.6
1.1
0.7
0.7
1.9
2.9
0.6
0.9
0.8
0.5
0.6
1.7
0.8
0.6
0.7
1.0
2.3
1.1
0.9
0.6
1.1
2.9
2.8
1.9
1.1
0.7
1.1
2.7
2.8
2.8
1.37
31
2.9

0400

0.9
2.1
1.9
0.7
0.7
2.3
3.4
1.1
1.3
1.0
0.9
0.1
2.5
1.1
0.9
1.1
1.2
2.0
1.1
2.4
1.5
1.9
4.2
4.6
1.7
1.1
1.0
2.1
3.2
3.2
2.3
1.79
31
4.6

0600

0.8
2.8
3.3
1.0
0.6
3.1
3.4
0.7
i.5
1.3
0.7
u.4
3.1
0.7
1.4
1.7
2.2
2.0
i.5
2.3
2.3
*.6
3.9
3.4
2.9
1.0
2.0
3.9
3.1
2.3
1.7
2.05
31
3.9

0800

0.3
1.9
1.3
l.o
0.6
2.3
1.5
0.7
0.9
1.1
0.5
0.1
2.3
0.4
1.1
1.2
1.8
0.9
2.0
1.3
1.6
1.6
1.7
1.3
2.3
l.o
1.5
3.3
2.0
1.3
0.9
1.35
31
3.3

1000

0.5
0.8
1.2
0.9
0.9
1.1
0.8
0.7
0.9
0.8
0.5
0.5
1.1
0.6
1.3
1.1
1.6
0.5
1.1
1.0
1.0
1.3
0.7
0.8
1.7
0.4
0.8
2.2
0.9
0.8
0.7
0.94
31
2.2

1200

0.4
0.7
l.o
1.0
0.6
1.0
0.7
0.7
0.8
1.2
0.6
0.5
1.0
0.4
0.9
1.2
1.7
0.5
0.5
0.7
0.9
1.4
0.6
0.8
1.0
0.8
2.5
2.0
1.1
1.6
0.9
0.95
31
2.5
CHICAGO ILLINOIS

1400

0.7
0.8
0.6
1.8
1.3
1.9
0.5
0.6
0.7
1.0
0,6
0.7
0.5
0.9
1.6
1.4
1.8
0.1
0.3
1.0
1.1
1.1
0.6
0.9
0.9
1.1
3.0
2.1
1.2
1.2
0.6
1.05
31
3.0

1600

0.6
0.5
0.8
1.4
1.0
1.6
0.7
0.7
0.9
1.1
0.7
0.7
0.3
0.8
1.4
1.8
1.7
0.5
0.3
0.9
0.9
0.9
0.7
1.6
0.8
0.8
2.2
3.2
1.4
0.9
0.7
1.04
31
3.2

1800

1.3
1.3
1.0
1.0
0.8
1.0
0.7
1.0
1.0
0.7
0.4
0.6
0.3
0.5
1.5
1.3
1.8
0.8
0.7
1.2
1.0
0.7
0.7
1.3
0.8
0.7
1.7
2.4
0.8
0.8
0.5
0.97
31
2.4

2000

3.0
1.0
1.8
0.9
1.0
1.7
1.0
0.6
1.3
0.8
0.3
0.4
0.9
0.6
1.2
1.2
2.0
0.8
0.6
1.2
1.3
1.6
0.6
1.3
0.9
1.0
2.3
4.0
1.1
0.9
1.6
1.25
31
4.0

2200

1.6
1.0
1.6
0.9
1.1
5.3
0.6
0.9
1.1
0.8
0.7
0.8
0.5
0.6
0.8
1.2
2.7
0.8
0.3
0.9
1.5
1.7
0.5
0.7
0.8
1.1
1.5
3.4
1.2
0.7
1.4
1.24
31
5.3

AVG
•
0,96
1.35
1.43
1,06
0,91
2.11
1,69
0.81
1.07
0.98
0.60
0.55
1.32
0.73
1.17
1.23
1.75
1.12
0.92
1.26
1.24
1.43
1.59
1.82
1.41
0.95
1.72
2.64
1.81
1.65
1.35
1.27

2.64
MAY/63

N

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12

371


MAX
(2)
3.0
2.8
3.3
1.8
1.3
5.3
3.5
1.1
1.5
1.3
0.9
0.8
3.1
1.1
1.6
1.3
2.7
2.3
2.0
2.4
2.3
2.6
4.2
4.6
2.9
1.1
3.0
4.0
3.2
3.2
2.8


5.3
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAXBMAXIMUM 2-HR COM  (DY)
(3) NaDAYS WITH VALID VALUES
 *  MAX*MAXIMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                              Table 3-14.5.
                                  CONTINUOUS AIR MONITORING  PROGRAM
                                    AISI SPOT  (COH/1000  LIN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
AVG
N(3j
MAX*
TIME (STARTING HOUR)

0000

1.3
1.5
1.1
1.3
3.0
0.8
1.5
0.9
0.7
0.8
0.7
0.6
0.6
2.4
1.9
3.0
2.1
2.2
0.4
0.8
0.6
1.7
0.3
0.7
0.9
3.1




1.27
25
3.0

0200

1.5
1.3
1.3
1.7
3.5
0.9
1.7
1.1
1.5
1.0
0.3
0.6
2.9
2.3
1.7
2.8
1.8
2.6
0.6
0.1
0.5
1.4
0.7
0.7
1.2
3.0




1.42
25
3.5

0400

1.5
1.1
1.6
0.9
2.3
1.3
2.0
1.2
0.8
1.4
0.5
0.7
2.3
1.2
1.4
2.6
2.3
2.4
1.3
0.1
0.5
0.5
0.5
1.0
2.1
2.1




1.34
25
Z.6

0600

1.1
0.8
2.5
1.2
1.8
1.9
3.2
1.6
1.0
i.5
1.4
i.3
3.0
1.2
0.7
1.8
2.9
1.4
1.6
0.9
0.7
y.4
i.3
2.8
3.3
'.4




1.65
25
3.3

0800

0.7
0.5
2.2
l.o
1.3
1.5
2.4
1.4
0.9
0.9
0.8
0.7
1.5
1.1
0.7
0.6
1.8
1.3
0.7
0.8
1.0
0.3
1.2
2.0
2.4
1.6




1.18
25
2.4

1000

1.2
0.2
2.1
0.7
1.5
0.7
1.6
1.4
0.7
0.7
0.5
0.8
1.5
1.0
0.5
0.4
0.9
1.3
0.9
0.8
0.5
0.5
0.9
1.7
2.6
1.3




1.02
25
2.6

1200

0.4
0.7
1.6
0.8
2.3
0.9
1.3
1.1
l.o
0.7
0.5
0.5
1.3
1.0
0.5
0.5
0.6
1.6
0.8
0.9
0.3
0.8
0.7
1.7
2.7





I. 00
25
2.7
CHICAGO ILLINOIS

1400

0.5
1.1
1.0
1.6
2.6
2.8
1.5
0.4
0.7
0.7
0.7
0.8
0.8
1.0
0.3
0.4
0.8
1.6
0.7
1.2
0.6
0.7
0.3
1.8
2.5





1.08
25
2.8

1600

0.9
0.7
1.0
1.6
0.8
0.8
1.7
0.7
0.7
1.0
0.9
0.4
0.9
1.1
0.7
0.7
1.0
1.3
0.8
0.5
0.6
0.5
0.9
1.8
1.9





0.95
25
1.9

1800

0.9
0.7
0.8
1.2
1.0
0.9
1.4
1.1
0.8
0.8
0.4
0.6
1.4
1.6
0.5
0.8
0.8
1.3
1.1
0.6
0.5
0.5
0.8
1.4
1.3





0.92
25
1.6

2000

1.7
1.1
0.9
1.4
1.5
1.1
0.9
2.0
0.9
1.2
0.6
0.4
1.7
2.1
1.0
1.6
2.7
1.7
1.2
1.0
0.3
0.8
0.8
1.2
1.5





1.25
25
2.7

2200

1.4
0.9
1.4
1.4
i.o
1.5
1.3
0.4
1.5
0.5
0.9
0.6
1.5
2.0
1.8
2.9
3.0
1.5
1.3
0.9
0.9
0.8
0.5
1.0
2.0





1.33
25
3.0

AVG

1.13
0.91
1.51
1.28
1.93
1.31
1.80
1.15
0.99
0.98
0.71
0.71
1.66
1.52
1.01
1.56
1.76
1.73
0.99
0.76
0.63
0,77
0.77
1.54
2.07





1.20

2.07
JUNE/63

N
(1)
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12






300


MAX
(2)
1.7
1.5
2.3
1.7
3.5
2.8
3.2
2.0
1.5
1.5
1.4
1.3
3.0
2.4
1.9
3.0
3.0
2.6
1.6
1.2
1.0
1.7
1.3
2.8
3.3







3.5
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAX«MAXIMUM 2-HR COM  (DY)
(3) N=DAYS WITH VALID VALUES
 #  MAX»MAXIMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE  ACTUAL  VALUE

-------
DAY
OF
                                              Table 3-146.
                                  CONTINUOUS  AIR  MONITORING PROGRAM
                                    AISI  SPOT (COH/1000  LIN.FT.)
                                                                                     TABULATED 62/06/69
      0000   0200
TIME (STARTING HOUR)

0400   0600   0800   1000
                                                 1200
   CHICAGO ILLINOIS

1400   1600   1800   2000
2200
    JULY/63

AVG  N  MAX
    (1)  (2)
01
02
03
04
03

06
07
08
09
10

11
12
13
1*
15

16
17
18
19
20

21
22
23
24
25

26
27
28
29
30

31

AVG
  N(3)
MAX*
                                                                           000
                                                                                                     0.0
 (1) NeNUMBER OF VALID 2.HR SPOTS
 (2) MAX'MAXIMUM 2-HR COH  (DY)
 (3) N«DAYS  WITH VALID VALUES
 »  MAX'MAXIMUM 2-HR COH  (MO)
 VALUES GREATER THAN 6.0 UNDERESTIMATE  ACTUAL  VALUE

-------
                                                                                     TABULATED 02/06/69
                                               Table 3-147.
                                  CONTINUOUS AIR MONITORING PROGRAM
                                    AISI SPOT  (COH/1000  LIN.FT.)
DAY
OF
MONTH
01
02
03
04
05

06
07
08
09
10

11
12
13
14
15

16
17
18
19
20

21
22
23
24
25

26
27
28
29
30

31

AVS
 NO)
MAX*
0000   0200
TIME (STARTING HOUR)

0400   0600   0800   1000
1200
   CHICAGO ILLINOIS

UOO   1600   1800
2000   2200
     AUG/63

AVG  N  MAX
    (1) (2)
                                                                                          000
                                                                                                     0.0
(1) NsNUMBER OF VALID 2.HR SPOTS
(2) MAX'MAXIMUM 2-HR COH  (DY)
(3) N=DAY5 WITH VALID VALUES
 *  MAX'MAXIMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                              Table 3-J48.
                                  CONTINUOUS AIR MONITORING PROGRAM
                                    AISI SPOT (COH/1000 LIN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
1 O
1U
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
AVG
NO)
MAX*
TIME (STARTING HOUR)

0000




0.2
1.2
0.5
2.2
0.8
5.3
OA
• O
2.2
1.1
0.7
0.9
1.9
3.9
2.8







1.5
3.1
2.4
1.1
0.0
3.2
1.79
20
5.3

0200




0.5
0.7
3.2
1.3
0.6
4.2
OK
.5
1.9
1.6
0.5
0.7
2.9
5.4
1.8







1.0
2.8
1.5
0.9
0.1
2.5
1.79
20
5.4

0400




0.7
1.0
5.7
2.2
0.3
3.4
IA
• H
2.1
1.4
0.8
0.4
3.6
4.7
2.5







1.2
1.9
1.5
2.7
0.5
2.6
2.01
20
5.7

0600




1.9
1.6
4.9
*.*
9.3
5.4
2Q
• 8
3.3
2.8
2.1
1.4
?.7
5.5
3.0







1.6
3.0
1.9
2.9
0.5
?.5
2.70
20
5.5

0800



3.0
1.7
l.«
2.9
2.6
0.6
3.8
2n
• u
3.0
2.3
2.1
2.2
3.3
3.5








1.1
2.5
1.5
3.3
0.5
4.5
2.39
20
4.5

1000



2.1
1.3
1.1
2.4
1.7
0.9
3.8
1A
• *
2.7
1.3
1.4
1.3
1.2
3.1








0.9
1.1
0.8
3.1
o.e
3.0
1.77
20
3.8

1200



2.3
1.2
1.3
1.9
1.3
0.8
2.8
14.
.0
1.7
1.5
1.6
1.5
1.2
2.0








1.0
1.2
0.9
1.2
0.7
2.2
1.49
20
2.8
CHICAGO ILLINOIS

1400



2.5
1.7
1.5
2.0
1.2
1.3
2.2
IB
to
1.7
1.3
1.9
1.6
0.9
2.2








0.9
1.3
0.8
1.0
0.7
2.0
1.55
20
2.5

1600



1.7
1.2
1.3
1.9
1.0
1.3
2.2
21
• 1
2.0
1.3
1.7
1.5
1.4
1.9







1.5
1.1
1.2
1.3
1.9
1.3
2.2
1.57
20
2.2

1800



1.0
0.9
1.0
2.1
0.6
1.1
1.5
1.0
0.6
1.2
1.7
1.8
1.1







1.3
2.3
1.0
1.9
0.9
2.0
4.1
1.47
20
4.1

2000



0.8
1.3
1.0
2.7
0.8
0.9
1.1
1.0
0.4
1.6
1.7
1.3
1.7







2.8
3.0
1.1
2.0
0.2
2.1
4.5
1.54
20
4.5

2200



0.2
0.9
l.l
2.2
1.3
2.2
0.9
i.3
0.6
0.9
1.2
3.1
2.5







1.8
2.0
2.5
1.8
0.5
2.9
3.1
1.62
20
3.1

AVG



1.74
1.15
1.23
2.74
1.61
0.97
3.09
2.03
1.44
1.41
1.36
2.24
3.15








1.50
1.94
1.56
1.69
1.06
3.15
1.79

3.15
SEPT/63

N
(1)


OB
12
12
12
12
12
12
1 9
12
12
12
12
12
12
12








12
12
12
12
12
12

236


MAX
(2)


3.0
1.9
1.6
5.7
2.6
2.2
5.4
2fl
• o
3.3
2.8
2.1
2.2
3.7
5.5








3.0
3.1
2.4
).»
2.9
4.5


5.7
(1)  N«NUMBER OF VALID 2-HR SPOTS
(2)  MAX«MAXIMUM 2-HR COH (DV)
(3)  NiDAYS WITH VALID VALUES
 «  MAX'MAXIMUM 2-HR COH (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                               Table 3-149.
                                  CONTINUOUS AIR  MONITORING  PROGRAM
                                    AISI  SPOT  (COH/1000 LIN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
MONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
N(3)
MAX*
TIME (STARTING HOUR)

0000

2.0
0.9
1.7
0.5
1.9
1.0
1.1
1.0
2.8
2.0
2.6
0.7
0.5
3.0
3.4
1.8
2.6
1.8
0.8
1.6
0.8
1.7



2.2
0.8
1.2
1.7
5.4
1.7
1.75
27
5.4

0200

1.9
1.0
1.7
0.5
2.8
1.1
1.5
1.9
2.4
2.4
2.2
0.5
0.6
2.8
3.5
2.6
2.9
2.6
0.6
1.1
0.8
1.7



1.7
0.5
1.9
1.3
3.9
1.5
1.78
2?
3.9

0400


1.3
2.4
1.0
3.3
1.1
1.6
3.6
2.5
3.0
2.9
0.5
3.4
4.2
3.7
4.5
3.6
2.7
0.6
0.8
0.9
2.3



1.7
0.6
1.6
2.1
2.9
2.0
2.25
26
4.5

0600


2.9
3.0
1.3
2.7
1.2
2.5
4.1
*.5
3.4
2.8
1.0
?.7
5.0
*.5
?.8
3.2
4.3
1.8
0.6
2.9
3.1



1.9
V.4
4.0
*.6
4.2
4.0
3.01
26
5.0

0800


2.6
2.0
0.7
2.6
1.4
2.0
3.1
3.4
2.8
2.8
0.9
2.9
4.5
3.2
4.0
2.8
3.2
1.8
1.1
1.5




1.5
0.5
3.2
3.8
3.2
3.6
2.50
26
4.5

1000


1.5
1.4
0.7
1.3
1.1
1.9
2.0
1.3
1.6
1.8
1.1
1.3
3.1
2.6
3.4
3.6
2.2
1.4
1.0
1.2




0.8
0.8
1.8
2.9
2.2
3.3
1.81
26
3.6

1200

1.1
1.5
1.2
0.9
0.9
0.9
1.5
1.9
1.9
1.5
1.*
1.1
1.0
2.9
2.2
3.6
2.0
1.6
1.4
0.6
1.3




0.8
0.8
1.8
1.3
2.0
3.3
1.57
27
3.6
CHICAGO ILLINOIS

1400

1.1
1.4
0.9
1.3
1.1
1.1
1.4
2.1
2.8
1.5
2.0
1.0
0.9
3.4
3.3
2.6
2,3
1.3
1.6
1.2
1.6



1.4
0.7
1.0
1.8
2.4
2.1
3.5
1.75
27
3.5

1600

1.8
1.6
1.3
1.3
1.5
1.2
1.2
1.9
1.8
2.0
1.6
0.8
1.3
2.5
2.8
2.8
2.9
1.9
2.0
0.9
1.6



1.8

1.7
2.1
2.8
2.2
3.9
1.89
27
3.9

1800

1.4
1,8
1.2
1.1
1.5
1.7
0.9
1.4
2.5
1.8
1.2
0.7
1.4
2.0
3.4
2.9
2.9
2.0
1.7
0.7
1.2



2.3
2.0
2.2
2.0
2.2
3.0
2.6
1.82
27
3.4

2000

1.5
1.3
0.8
0.7
1.3
1.0
0.7
3.8
3.7
2.1
0.9
0.9
1.3
1.5
3.1
2.5
2.1
1.6
1.8
0.8
1.4



2.1
1.4
2.0
1.6
3,3
1.7
2.1
1.73
27
3.8

2200

1.7
1.3
0.8
2.7
0.7
1.0
1.1
3.5
2.6
1.6
i.o
1.3
1.4
3.2
2.3
2.6
1.7
1.2
1.7
0.7
1.6



1.9
1.3
1.5
1.7
4.9
1.8
1.7
1.80
27
4.9

AVG

1.60
1.64
1.56
1.11
1.83
1.19
1.48
2,57
2.73
2.18
1.98
0.92
1.68
3.21
3.20
3.21
2.75
2.22
1.48
0.96
1.44




1,50
1,11
2.10
2.72
2.93
2.82
1.96

3.21
OCT/63

N
(1)
08
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12




11
12
12
12
12
12

319


MAX
(2)
2.0
2.9
3.0
2.7
3.3
1.7
2.5
4.1
*.s
3.4
2.9
1.3
3.7
5.0
4.5
4.8
3.6
4.3
2.0
1.6
2.9




2.2
2.2
4.0
4.9
5.4
4.0


5.4
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAX»MAxIMUM 2-HR COM  (DY)
(3) NrDAYS WITH VALID VALUES
 «  MAX=MAXIMUM 2-H9 COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                              Table 3-150.
                                  CONTINUOUS AIR MONITORING PROGRAM
                                    AISI SPOT (COH/1000 LlN.FT.)
                                                                                     TABULATED 02/06/69
DAY
OF
I/ONTH

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
AVG
N(3)
MAX*
TIME (STARTING HOUR)

0000

1.5
1.6
3.5
1.3
2.0
2.1
3.5
2.2
3.2
3.9
1.7
1.3
1.6
2.4
3.5
1.5
1.1
1.1
3.7
2.2
1.5
1.8
0.9
2.0
2.8
3.0
1.4
1.8
1.0
2.6
2.12
30
3.9

0200

1.1
1.6
2.9
1.5
1.5
1.8
4.6
4.5
2.4
2.9
2.6
1.5
1.6
1.9
3.5
1.7
1.3
1.4
3.6
1.7
0.8
1.6
0.9
2.6
3.3
2.9
1.7
2.5
1.3
2.5
2.19
30 '
4.6

0400

1.4
1.8
Z.7
1.6
2.3
2.3
4.8
3.6
2.2
3.6
2.2
1.8
2.2
2.4
2.9
1.7
1.0
2.6
4.5
1.8
2.5
2.0
1.4
3.9
3.7
3.3
2.4
2.3
1.5
3.2
„ Z'52
" 30
4.8

0600

a. 7
3.0
2.3
3.9
3.7
3.2
5.5
6.0
3.2
6.3
2.8
3.3
3.2
3.5
*.7
<• 4
H?
. .5
4,5
2.3
3.5
i,5
2.0
6.2
4.3
*.9
3.3
*«5
3.0
3.9
3.62
30
6.3

0800

2.7
2.9
2.6
3.5
3.5
2.7
5.7
5.3
3.4
2.9
2.7
2.1
3.Z
3.9
3.5
2.7
1.5
2.9
5.0
2.9
4.1
2.0
1.9
5.1
4.2
4.7
4.1
2.0
2.5
3.6
3.32
30
5.7

1000

2.4
2.2
1.7
3.0
3.6
2.0
2.2
3.1
2.4
1.6
1.8
2.2
2.4
3.2
2.5
2.1
1.6
2.5
4.4
3.7
2.8
1.5
2.2
1.8
3.2
3.2
3.7
2.3
2.6
2.8
2.55
30
4.4

1200

3.1
1.5
1.9
2.5
2.6
1.8
2.0
1.4
2.5
1.7
1.7
2.8
3.0
2.6
2.5
2.3
2.2
2.1
2.5
3.4
2.0
1.3
1.7
2.3
2.8
2.5
2.7
1.8
2.3
3.2
2.29
30
3.4
CHICAGO ILLINOIS

1400

2.7
1.7
2.1
2.6
3.5
1.7
2.5
1.9
2.7
1.1
2.1
2.2
2.7
2.2
2.3
2.1
1.5
2.5
2.2
3.4
3.0
1.4
2.0
2.4
2.8
2.2
2.4
1.8
2.7
2.4
2.29
30
3.5

1600

2.3
2.7
2.1
3.2
2.6
2.6
2.8
2.1
2.9
1.4
2.1
2.0
2.7
3.0
2.0
2.6
1.7
3.2
3.5
3.3
3.8
2.6
1.8
2.0
4.2
4.1
2.4
1.5
2.2
1.8
2.57
30
4.2

1800

2.1
2.9
1.6
2.5
1.9
2.2
2.4
0.6
2.9
3.4
2.3
1.9
2.8
2.1
1.7
2.0
1.6
4.4
4.7
2.0
3.8
1.8
2.3
1.2
4.8
3.3
3.0
1.4
2.8
1.8
2.47
30
4.8

2000

2.0
4.3
1.8
2.4
2.8
1.9
3.1
3.6
3.2
2.4
2.1
1.6
2.9
3.4
1.6
1.4
1.2
4.2
3.9
1.3
3.0
1.7
2.5
0.9
3.6
1.0
2.0
1.0
2.6
2.4
2.39
30
4.3

2200

1.9
4.6
1.7
1.9
2.8
1.7
1.7
4.6
3.6
2.0
1.5
1.6
2.7
3.8
1.4
1.2
1.4
4,5
2.3
1.8
2.2
0.9
2.4
2.9
2.4
1.8
2.6
1.7
2.9
2.0
2.35
30
*.6

AV5

2.28
2.60
2.29
2.54
2.77
2.19
3.44
3.30
2.92
2.81
2.18
2.07
2.63
2.90
2.71
2.00
1.53
2.95
3.77
2.52
2.79
1.81
1.88
2.82
3.55
3.09
2.68
1.91
2.32
2.72
2.55

3.77
NOV/63

N
(1)
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

360


MAX
(2)
3.7
4.6
3.5
3.9
3.7
3.2
5.7
6.0
3.6
6.3
2.8
3.3
3.2
3.9
4.7
2.7
2.2
4.5
5.0
3.7
4.1
2.6
2.5
6.2
4.8
4.9
4.1
2.5
3.0
3.9


6.3
(1)  NrNUMBER OF VALID 2-HR SPOTS
(2)  MAX»MAXIMUM 2-HR COH (DY)
(3)  N*DAYS WITH VALID VALUES
 *  MAX'MAXIMUM 2-HR COH (MO)
V*LUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------
                                               Table 3-151.

                                  CONTINUOUS AIR MONITORING PROGRAM
                                    AISI SPOT  (COM/1000 LlN.FT.)
DAY
OF
MONTH

01
A9
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
AV6
N(3)
MAX*
TIME (STARTING HOUR)

0000

1.9
In
«u
2.7
3.6
2.0
1.9
5.5
1.6
2.7
2.1
2.2
2.9
2.1
1.8






3.2
6.8
5.2
2.8
2.8
1.6
1.9
2.0
2.1
2.6
5.6
2.82
25
6.8

0200

1.7
i ">
1.2
2.2
3.1
2.1
2.0
3.7
1.4
3.1
2.4
2.8
2.1
1.4
1.6






4.2
7.1
4.9
2.3
3.3
1.8
2.3
1.8
2.1
2.4
6.5
2,78
25
7.1

0400

2.0
i «
1 . T
3.4
3.4
3.1
2.7
3.0
1.1
3.5
2.7
3.4
2.6
2.0
2.1






4.2
5.8
5.7
1.6
4.4
2.5
2.8
2.7
1.6
3.0
5.7
3.06
25
5.8

0600

3.0
2*
• 9
4.5
5.0
4.2
?.6
4.2
^.8
3.9
3.0
3.1
3.9
3.3
2.8






4.7
5.2
5.4
<.&
5.5
4.1
2.7
1.B
2.0
4.4
6.4
3.92
25
6.4

0800

3.U
5j
.'
5.3
4.6
3.4
3.5
3.3
2.5
3.6
3.4
5.8
3.6
3.7
3.4






5.8
5.3
4.9
3.U
5.6
2.8
3.0
4.7
2.5
4.3
6.1
4.09
25
6.1

1000

2.5
/. f.
**»9
5.0
4.0
3.8
3.6
3.0
1.7
3.0
3.0
2.8
3,1
2.7
3.3






4.8
4.8
4.7
3.0
4.1
3.6
2.4
3.8
2.1
4.3
5.9
3.59
25
5.9

1200

1.5
3t
«6
3.4
2.9
2.9
2.5
2.4
1.8
2.3
2.3
3.6
2.8
2.2
2.8





2.H
4.9
4.2
3.6
3.0
2.2
3.5
1.8
2.7
1.7
4.0
4.1
2.90
25
4.9
CHICAGO ILLINOIS

1400

2.4
2 A
• *»
2.8
3.0
3.2
3.4
3.0
2.0
2.9
2.4
2.9
2.4
2.5






3.4
5.4
3.0
3.0
3.3
1.8
3.0
2.6
2.1
2.2
4.0
4.5
2.92
24
5.4

1600

2.2
3n
• U
2.8
2.7
3.3
4.5
3.8
2.4
2.4
2.8
2.4
2.7
1.9






3.5
4.6
5.2
3.9
2.8
1.7
2.8
2.5
2.8
2.0
4.6
5.1
3.12
24
5.2

1800

2.3
21
• *
2.5

2.7
5.4
4.2
2.4
2.3
2.5
2.3
2.8
2.6






2.8
5.0
6.5
4.2
3.3
2.5
2.5
2.2
2.8
2.2
4,7
6.2
3.31
23
6.5

2000

1.7
2^
• /
2.8
2.4
2.5
6.2
3.2
2.1
2.4
2.3
3.5
2.4
2.2






3.1
5.7
6.0
2.9
4.0
2.4
2.6
2.1
2.4
2.8
6.1
6.6
3.33
24
6.6

2200

1.1
2O
• 9
3.4
2.6
3.2
6.1
2.1
3.1
2.0
2.6
4.6
2.2
1.9






3.1
6.4
5,0
2.3
3.4
2.3
2.3
2.3
2.4
2.4
6.5
5.9
3.29
24
6.5

AVG

2.14
2Q A
• O *T
3.44
3.43
3.07
3.83
3.48
2.12
2,89
2.66
3.33
2.84
2.42
2.56






4.95
5.44
4.28
2.96
3.25
2,80
2.43
2.96
2.20
4.27
5,76
3.24

5,76
DEC/63

N
(U
12
1 •)
L C.
12
11
12
12
12
12
12
12
12
12
12
07






12
12
12
12
12
12
12
12
12
12
12

294


MAX
(2)
3.0
c 2
3 • '
5.3
5.0
4.2
6.2
5.5
3.1
3,9
3.4
5.8
3.9
3.7
3.4






6.4
7.1
5.7
4.0
5.6
4.1
3.0
4.8
2.8
6.5
6.6


7.1
(i)  N«NUMBER OF VALID 2-HR SPOTS
(2)  MAX'MAXIMUM 2-HR COH  (DV)
(3)  NsDAYS WITH VALID VALUES
 «  MAX»MAXIMUM 2-HR COH  (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE

-------