1968 DATA TABULATIONS
AND SUMMARIES
WASHINGTON, D.C.
U. S. DEPARTMENT OF HEALTH, EDUCATION, AND WELFARE
Public Hiolth Service
Consumer Protection ond Environmental Health Strvict
-------
1968 DATA TABULATIONS AND SUMMARIES
CONTINUOUS AIR MONITORING PROJECTS
NATIONAL AIR SURVEILLANCE NETWORKS
WASHINGTON, D. C.
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
Raleigh, North Carolina
December, 1969
-------
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, 1033 Wade Avenue, Raleigh, North Carolina 27605.
National Air Pollution Control Administration Publication No. APTD 69-20
-------
PREFACE
One of the Continuous Air Monitoring Projects of the National Air Surveillance Net-
works is to routinely operate continuous monitoring stations in six major cities. The data
tabulations in this report consist of hourly average concentrations of six gaseous pollutants
(carbon monoxide, nitric oxide, nitrogen dioxide, sulfur dioxide, total hydrocarbons, and
total oxidants), and 2-hour measurements of soiling index levels in Chicago during 1968. A
brief summary of monthly means and maximums and graphs of seasonal diurnal patterns of
gaseous pollutants at the Chicago station are included. Annual frequency distributions of
the data pertaining to gases and soiling index are presented for all six CAMP stations.
Summaries of 1968 data for Chicago, Cincinnati, Denver, Philadelphia, and St. Louis
are available from the National Air Pollution Control Administration. Similar data summaries
have been published, along with various analyses and interpretative material, for previous
years' operations.
in
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CONTENTS
SUMMARIES OF MONTHLY MEANS AND MAXIMUMS AND
FREQUENCY DISTRIBUTIONS OF POLLUTANT CONCENTRATIONS
SECTION 1.
Table 1-1. Summary of Monthly Mean and Maximum
Concentrations of Carbon Monoxide . 3
Table 1-2. Summary of Monthly Mean and Maximum
Concentrations of Nitric Oxide . . 3
Table 1-3. Summary of Monthly Mean and Maximum
Concentrations of Nitrogen Dioxide 4
Table 1-4. Summary of Monthly Mean and Maximum
Concentrations of Sulfur Dioxide . . . . 4
Table 1-5. Summary of Monthly Mean and Maximum
Concentrations of Total Hydrocarbons 5
Table 1-6. Summary of Monthly Mean and Maximum
Concentrations of Total Oxidants 5
Table 1-7. Frequency Distribution of Concentration of Gaseous
Atmospheric Pollutants . 6
Table 1-8. Frequency Distribution of Soiling Index 6
SECTION 2. WASHINGTON, D. C. SEASONAL DIURNAL PATTERNS 7
Figure 1. Seasonal diurnal patterns of carbon monoxide concentrations 10
Figure 2. Seasonal diurnal patterns of nitric oxide concentrations 10
Figure 3. Seasonal diurnal patterns of nitrogen dioxide concentrations 11
Figure 4. Seasonal diurnal patterns of sulfur dioxide concentrations 11
Figure 5. Seasonal diurnal patterns of total hydrocarbon concentrations 12
Figure 6. Seasonal diurnal patterns of total oxidant concentrations 12
SECTION 3. GASEOUS POLLUTANT DATA TABLES 13
Tables 3-1 to 3-12; Carbon Monoxide 16
Tables 3-13 to 3-24: Nitric Oxide 28
Tables 3-25 to 3-36: Nitrogen Dioxide 40
Tables 3-37 to 3-48: Sulfur Dioxide 52
Tables 3-49 to 3-60: Total Hydrocarbons 64
Tables 3-61 to 3-72: Total Oxidants 76
SECTION 4. SOILING INDEX DATA TABLES. . .- 89
Table 4-1. January 1968, 2-hour Average Soiling Index 92
Table 4-2. February 1968, 2-hour Average Soiling Index 93
Table 4-3. March 1968, 2-hour Average Soiling Index 94
Table 4-4. April 1968, 2-hour Average Soiling Index 95
Table 4-5. May 1968, 2-hour Average Soiling Index 96
Table 4-6. June 1968, 2-hour Average Soiling Index 97
Table 4-7. July 1968, 2-hour Average Soiling Index 98
Table 4-8. August 1968, 2-hour Average Soiling Index 99
Table 4-9. September 1968, 2-hour Average Soiling Index 100
Table 4-10. October 1968, 2-hour Average Soiling Index 101
Table 4-11. November 1968, 2-hour Average Soiling Index 102
Table 4-12. December 1968, 2-hour Average Soiling Index 103
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TABLE 1-1 I SUMMARY OF MONTHLY MEANS AND MAXIMUM5 FOR CARBON MONOXIDE
WASHINGTON,DC 1968
MONTH
YEAR
DAYS MO.
VALID AVG.
DATA CONC.
(PPM)
MAX.
24 HR. CONC.
CONC. DAY
(PPM)
MAX.
HRLY. AVG. CONC.
CONC. DAY HR.
(PPM)
MAX.
5 MIN. INST, CONC.
313
3.4
14.
27.
CONC.
(PPM)
DAY TIME
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
31
25
16
30
28
22
31
31
29
27
13
30
6.6
5.8
A
1.9
2.9
2.2
2.4
2.5
3.2
2.7
A
3.5
14.
9.
5.
3.
6.
4.
4.
5.
6.
6.
6.
6.
18
7
21
19
23
24
3
31ft
21ft
22
23ft
11
26.
27.
15.
12.
16.
14.
12.
17.
18.
20.
14.
13.
18
6
27
11
25*
4
20*
30
20
22
23*
20
18
23
19
23
23
23
23
23
21
6
8
9
59.
29.
22.
14.
21.
19.
16.
19.
23.
26.
19.
22.
22
6
27
10
23
3
20*
30
20
22
23*
16
2335
2305
1905
1430
955
725
2300
2340
2130
700
845
755
59.
TABLE 1-2 S SUMMARY OF MONTHLY MEANS AND MAXIMUM5 FOR NITRIC OXIDE
WASHINGTON.OC 1968
MONTH
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
YEAR
DAYS
VALID
DATA
31
27
31
29
31
29
31
31
23
27
0
1
291
MO.
AVG.
CONC.
(PPM)
0.077
0.043
0.027
0.025
n.029
0.019
0.017
0.026
0.040
0.051
A
A
0.035
MAX
24 HR.
CONC.
(POM)
0.31
0.14
0.09
0.07
0.08
0.07
0.04
0.11
0.09
0.18
0.05
0.31
•
CONC
DAY
27ft
27
27
12
26#
5
21*
31ft
8*
22
21*
MAX.
HRLY. AVG. CONC.
CONC. DAY HR.
(PPM)
0.69
0.55
0.29
0.33
0.38
0.34
0.25
0.40
0.41
0.64
0.20
0.69
27» 0
6 23
27 20
11 23
0
6
20» 23
8* 1
22 7
21* 22
MAX.
5 MIN. INST. CONC.
CONC.
(PPM)
0.74
0.65
0.42
0.43
0.43
0.36
0.52.
0.46
0.43
0.76
P. 23
0.76
DAY
27*
6
27
12
7
5
13*
30
8*
22
21*
TIM
0
2330
2105
10
2340
555
1035
2355
120
720
2240
A : AVERAGE NOT CALCULATED BECAUSE OF INSUFFICIENT DATA
» » INDICATES SATURDAY
# : INDICATES SUNDAY
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TABLE 1-3 I SUMMARY OF MONTHLY MEANS AND MAXIMUMS FOR NITROGEN DIOXIDE
WASHINGTON,DC - 1968
MONTH
JANe
FEB,
MARCH
APRIL
MAY
JUNE
JULY
AUGo
SEPTo
OCTo
NOVo
DECo
DAYS
VALID
DATA
19
29
26
30
28
29
28
31
24
25
0
0
MO.
AVG.
CONC,
(PPM)
0.049
0.044
0.049
0.036
0.042
0.045
0.054
00053
00051
Oa049
A
A
MAX
24 HR.
CONC.
(P»M)
0008
0.07
0,08
Oe06
0807
0,07
0,08
0,08
0008
0,07
. MAX.
CONC.
DAY
18
7
20
12
23
5
6*
22
23
20*
HRLY. AVG. CONC.
CONC.
(PPM)
Ool4
0.11
Ool§
0.12
0.12
0.19
0.21
Ool4
0024
0014
DAY
27*
6
21
14*
26*
5
9
24*
23
12®
HR.
10
23
15
9
7
7
8
21
9
18
5 MIN.
CONC.
(PPM)
Oel6
0,13
0.16
Ool2
0,14
0«21
0.22
oas
0026
Ool6
MAX,
INST.
DAY
27*
6
21
12
26*
5
2
24*
23
1
CONC.
TIME
1020
2325
1515
1020
745
740
830
2130
935
915
YEAR
269 0.047
0.08
0.24
0,26
TABLE 1-4 ? SUMMARY OF MONTHLY MEANS AND MAXIMUMS FOR SULFUR DIOXIDE
WASHINGTON,DC
MONTH
JANo
FEBo
MARCH
APRIL
MAY
JUNE
JULY
AUG0
SEPT0
OCTo
NOV0
DECo
DAYS
vALin
DATA
31
29
31
30
31
21
31
28
.30
11
0
18
MOo
AyGo
CONCo
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SECTION 1.
SUMMARY OF MONTHLY MEANS AND
MAXIMUMS AND FREQUENCY DISTRIBUTIONS
OF POLLUTANT CONCENTRATIONS
-------
TABLE 1-5 I SUMMARY OF MONT
WASHINGTON
MQMTH
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
DAYS
VALID
DATA
23
28
31
29
26
27
31
30
30
27
5
29
• DC
MO.
AVG.
CONC.
(PPM)
3.04
2.34
2.05
2.02
2.01
1.90
2.04
2.17
2.66
2.41
A
2.06
MAX
24 MR.
CONC.
(PPM)
5.7
3.5
3.1
3.7
2.8
3.7
2.5
3.3
4.4
4.3
2.4
2.9
CONC.
DAY
19
7
27
14*
8
5
25
31*
21*
22
27
19
YEAR
316
MAXIMUMS FOR HYDROCARBON
1968
HRLY.
MAX.
CONC. DAY
(PPM)
2.23
5.7
7.8
13.5
6.6
H.3
10.8
7.9
5.0
8.7
11.1
11.1
3.1
4.7
13.5
18
6
27
12
26*
5
20*
21*
22
27
20
CONC.
HR.
22
23
19
4
4
6
23
0
3
6
17
9
MAX.
5 MIN. IN5T. CONC.
CONC. DAY
(PPM)
8.2
14.9
11.8
18.6
12.2
9.0
5.4
10.5
12.6
14.7
4.3
8.5
18.6
18
6
27
14*
26*
4
20*
31*
21*
22
30*
6
TIME
2140
2330
2100
540
350
2350
2305
15
445
700
1325
2100
TABLE 1-6 » SUMMARY OF MONTHLY MEAMS ANO
WASHINGTON,DC
•MAXIMUMS FOR TOTAL OXIDANT
1968
MONTH
JAN.
FEB.
MARCH
APRIL
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
YEAR
DAYS
VALID
DATA
29
27
31
25
2
29
31
30
22
24
0
0
MO.
AVG.
CONC.
(PPM)
0.009
0.007
0.026
0.027
A
0.035
0.037
0.043
0.036
0.022
A
A
250 0.027
A j A
MAX
24 MR.
CONC.
(PPM)
0,03
0.02
0.04
0.05
0.03
0.10
0.06
0.07
0.08
0.05
0.10
l/PRARF MI
CONC.
DAY
19
3*
27
14*
30
5
7*
8
23
22
->T rAi
HRLY.
CONC.
(PPM)
0.11
0.06
0.07
0.10
0.06
0.25
0.18
0.18
0.15
0.13
0.25
f\ II A V*»&
MAX.
AVG.
DAY
19
6
27
19
30
5
5
8
15*
22
CONC.
HR.
1
23
19
13
12
15
15
14
16
6
5 MIN.
CONC.
(PPM)
0.14
0.06
0.12
0.11
0.07
0.29
0.23
0.20
0.17
0.17
0.29
MAX.
INST.
DAY
19
6
27
19
30
5
5
8
15*
22
CONC.
TIME
55
2310
2040
1320
1240
1505
1535
1405
1610
625
O.TA
* » INDICATES SUNDAY
-------
Tobla 1-7. FREQUENCY DISTRIBUTION OF CONCENTRATION OF GASEOUS ATMOSPHERIC POLLUTANTS
(5-minute values, concentration in parts per million)
City/pollutant
CHICAGO
CARBON MONOXIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
CINCINNATI
CARBON MONOXIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
UENVCK
CARBON MONOXIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
PHILADELPHIA
CARBON M3NDCIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
ST. LOUIS
CARBON MONOXIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
HASHIKGTON D.C.
CARBON MONOXIDE
NITRIC OXIDE
NITROGEN DIOXIDE
SULFUR DIOXIDE
HYDROCARBON
TOTAL OXIDANT
Valid
data
Frequency distribution, percent
% Minimum 10
65
79
78
80
75
55
57
73
76
81
&
71
62
71
60
71
U8
70
77
89
60
U2
86
66
81
90
89
US
82
71
7U
82
5?
0
.00
.00
.00
.0
.00
0
.00
.00
.00
.5
.00
0
.00
.00
.00
.0
.00
0
.00
.00
.00
.0
.00
0
.00
.00
.00
.1*
.00
0
.00
.00
.00
.0
.00
1
.01
.03
.01
1.9
.00
3
.00
.02
.00
1.7
.00
1
.00
.01
.00
1.7
.00
3
.00
.02
.01
1.3
.00
2
.00
.01
.00
2.0
.00
1
.00
.02
.00
1.6
.00
30
3
.03
.OU
.OU
2.3
.01
U
.01
.02
.00
2.0
.01
3
.01
.02
.00
2.1
.01
6
.02
.03
.03
1.6
.01
3
.01
.02
.00
2.6
.01
2
.01
.03
.00
1.8
.01
50
5
.06
.05
.08
2.7
.02
5
.03
.03
.01
2.2
.02
U
.02
.03
.01
2.5
.03
8
.03
.03
.05
1.9
.02
U
.02
.02
.01
3.1
.02
3
.01
.OU
.02
2.0
.02
70
7
.09
.05
.lU
3.2
.03
6
.06
.OU
.02
2.6
.03
6
.OU
.OU
.02
3.1
.OU
10
.05
.OU
.08
2.3
.03
.ios
.03
3.7
.03
U
.03
.05
.05
2.3
.03
90
13
.15
.07
.28
U.I
.05
9 '
.18
' .05
.OU
U.O
.05
11
.10
.06
.03
u.u
.06
15
.12
.07
.19
3.3
.05
8
.08
.OU
.07
5.0
.OU
6
.08
.08
.10
3-0
.06
95
16
.18
.08
.36
U.7
.07
11
.27
.06
.06
5.1
.06
lU
.lU
.07
.OU
5.U
.07
18
.18
.08
.28
U.I
.06
10
.11
.05
.11
6.0
.05
8
.13
.09
.13
3.6
.03
98
20
.23
.10
.U8
5.6
.09
15
.38
.07
.08
6.5
.08
19
.21
.09
.06
7.0
.09
22
.28
.10
.UO
5.1
.08
!o6
.18
8.0
.07
11
.23
.11
.17
.10
99
2U
.28
.11
.57
6.6
.10
31
.1*6
.08
.10
7.U
.10
2U
.26
.11
.08
8.5
.11
25
.Ul
.12
.1*8
5.9
.10
16
.20
.07
• .23
• 9.U
.08
lU
.33
.12
.20
6.0
.12
Maaclinms
57
.66
.29
1.33
17.3
.1*7
U5
1.26
1.19
l.Ug
18.1
• 19
90
.68
.38
1.81
18.7
1*9
1.68
.22
1.10
13.3
.31
U7
.UU
.20
1.33
17.1
.37
59
.76
.26
.U7
18.6
.29
Arithmetic
mean
6.2
.071
Ill7
2.90
.023
5.6
.06U
.031
.017
2.58
.022
5-3
.036
.036
.012
2.89
.029
8.5
.05U
.039
.080
2.1U
.022
U.6
.032
.023
.028
3.UO
.022
3.3
.035
.OU7
.036
2.23
.027
Table 1-8. FREQUENCY DISTRIBUTION OF SOILING INDEX
(2-hour measurements, concentration in COHS/IOOO lineal feet)
•CONCENTRATION IN COHS/IOOO LINo FT.)
CITY
CHICAGO
CINCINNATI
PHILADELPHIA
WASHINGTON, 0 C
3T LOUIS
DENVER
VALID
DATA"
100
93
100
90
80
75
.0
.0
.0
.0
.0
.0
10
.3
.2
.3
.*
.2
.2
FREQUENCY DISTRIBUTJONoPERCEN?
30
ARITH
30.
1.2
.7
.8
.9
.6
.6
70
1.6
1.0
1.1
1.2
.8
.9
90
2.3
1,7
1,8
2,0
1,0
1.7
93
208
202
202
2.3
108
2.2
98
3.6
2,8
2,9
3.X
2.3
2.9
99
4.1
3.3
3.6
3.6
2,7
3.3
MAK
8.2
9.6
3.6
6.6'
0,7
6.8
MEAN
1»33
.87
.93
1,06
.73
.00
o HEPORTED TO NEAREST FIVE PF.RCENT
VALUES CREATES THAN 600 UNDERESTIMATE ACTUAL VALUE
6
-------
SECTION 2.
WASHINGTON, D. C. SEASONAL
DIURNAL PATTERNS
-------
WASHINGTON, D. C. SEASONAL DIURNAL PATTERNS
Figures 1 through 6 are graphs showing the seasonal diurnal patterns for carbon monoxide,
nitric oxide, nitrogen dioxide, sulfur dioxide, total hydrocarbons, and total oxidants, respec-
tively. Each figure contains four curves, one representing each season, as follows: long-
dashed line for summer, short-dashed line for autumn, mixed-dashed line for winter, and
solid line for spring.
Each curve represents a composite of the approximately 90 daily patterns in each season,
plotted by computer using 15-minute averages derived from the basic 5-minute measurements.
Dotted lines indicate portions of the curve for which insufficient data are available to provide
a valid seasonal average.
The seasons are defined as follows: Winter consists of December, 1967, and January and
February, 1968; spring consists of March, April, and May; summer consists of June, July,
and August; and autumn consists of September, October and November, 1968.
It should be noted that CAMP stations operate on a Standard Time basis. Consequently,
during the seasons of Daylight Savings Time, 1-hour shifts may be noted in diurnal patterns
of certain pollutants because of a shift in the patterns of human activity that generates these
pollutants.
-------
CL
SPRING:~ SUMMER: ,— FALL: ................ WINTER:-.,
12 . oo |—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—i—r
10-00
a »oo
5
en
z
§
u
4.00
2°OO
•OO i i i i i i i i i i i i i i i i i i i
3- 6 3 12 15 18
TIME OF DAY
i i i
21 24
FIGURE 1. SEASONAL DIURNAL PATTERNS OF CARBON MONOXIDE CONCENTRATIONS
0-1G
O<14
5 O-12
CL
[L
^ 0-10
q
£ 0-OS
-------
SPRING:-
SUMMER: FALL:.
WINTER:
O'O7
0°OG
g- O-O5
6 0>O4
0-03
LJ
Z 0-02
O
U
0-01
o » nn
3
12 15 18 21 24
TIME OF DAY
FIGURE 3. SEASONAL DIURNAL PATTERNS OF NITROGEN DIOXIDE CONCENTRATIONS
0-18
0-15
CL
9: 0-12
a
<
o:
O-OG
a
u
O-O3
o^oot
i i
i—i 1—i—i i—i—r
i i i i i i i i i
3
G
g 12
TIME ar DAY
18
21
FIGURE 4. SEASONAL DIURNAL PATTERNS OF SULFUR DIOXIDE CONCENTRATIONS
11
-------
SPRING.-.
SUMMER: — — ___. FALL
WINTER: — • — — •
CL
CL
G
(—1
I—
LY
i—
z
UJ
U
U
4"OO|—' '—i—r
3«50
•GO
2-50
2°OO
1-50
' '
J 1 1 I I I I I I I I I I I I I I I I I I I L
3 G 9 12 15 IS
TIME DF DAY
FIGURE 5. SEASONAL DIURNAL PATTERNS OF HYDROCARBON CONCENTRATIONS
i—i—i—i—i—i—i—i—i—i i i—i i i i i i i i
O a OO .11111 I I I I I I 1 \ I I I I i L
TIME QF DAY
FIGURE 6. SEASONAL DIURNAL PATTERNS OF TOTAL OXIDANT CONCENTRATIONS
12
-------
SECTIONS.
GASEOUS POLLUTANT
DATA TABLES
13
-------
GASEOUS POLLUTANT DATA TABLES
Data tables 3-1 through 3-72 present hourly average concentrations by month for the
gaseous pollutants. Values in these tables are the arithmetic means of the 5-minute values
in the clock hour indicated. An hourly average is not calculated if fewer than seven 5-
minute values during the hour were valid. Similarly, if a calendar day had fewer than 13
valid data hours, it is considered an invalid data day, and the entire row of averages for
the day is deleted. The reason for this procedure, which results in the loss of a few valid
hourly averages, is that the data that are lost are usually concentrated at the beginning or
end of the day. Since the pollutant concetrations show considerable diurnal variation, the
inclusion of such data would introduce a definite bias into the monthly mean concentrations.
The first summary line (titled MEAN) at the bottom of the tables 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 an
maximum of the hourly averages in the column.
The first summary column (titled DAILY MEAN) at the right of the tables 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. The center
number is the total number of valid hours included in the table, which offers some basis for
judging 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.
The summary calculations are performed before the hourly averages are rounded.
15
-------
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. Taf t Sanitary Engineering Center
Cincinnati, Ohio 45226
Table 3-1
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON,D.C.
CARBON MONOXIDE
JAN. 1968
DAY
MONTH
1
3
4
7«
8
9
10
11
12
13«
14«
15
16
17
18
19
20Q
21*>
22
23
?4
25
26
27fl
9flti
29
MEAN
NO.
MAX,
12-1
5
5
q
5
5
5
5
4
5
6
4
4
3
5
3
22
9
18
5
6
3
9
5
20
1 0
7
7
31
22
1-2
4
5
4
3
5
4
4
9
5
4
3
2
5
5
19
8
21
3
4
4
5
16
7
A
6
31
21
2-3
4
5
4
3
7
5
4
4
5
4
3
3
3
5
5
12
11
15
3
4
5
15
6
7
A
6
31
15
3-4
4
5
5
5
4
5
4
4
3
6
6
10
8
9
5
3
4
5
18
6
5
31
18
4-5
3
5
4
c
5
4
4
5
4
3
6
7
9
7
6
7
3
4
4
13
7
3
31
13
A
5-6
4
5
4
3
5
5
5
5
4
3
7
8
10
7
7
8
4
3
4
5
10
7
6
31
10
.M.
6-7
4
6
5
5
7
5
6
5
3
9
15
13
9
6
13
6
6
14
7
7
31
15
7-8
3
fl
7
T
6
5
7
5
3
9
1R
14
12
6
16
9
£
7
17
9
fl
31
18
8-9
3
B
7
7
8
6
8
5
4
10
18
15
21
10
15
12
7
8
21
8
9
31
21
9-10
3
7
7
£
6
5
4
5
3
10
16
21
13
8
10
£
5
7
17
7
8
28
21
10-1 1
4
6
6
6
5
6
4
5
8
15
17
10
5
9
8
7
16
7
7
28
17
1 1-12
3
6
5
7
5
5
3
4
5
5
7
11
13
7
4
6
7
6
10
6
6
26
13
12-1
4
6
6
5
6
5
5
4
5
7
9
5
5
4
5
8
3
6
6
5
6
28
9
1-2
4
5
7
6
6
^
5
5
5
4
6
6
9
5
5
6
5
8
5
6
27
9
2-3
4
5
7
5
5
5
5
5
7
4
6
6
8
5
4
5
8
5
6
5
6
29
8
3-4
4
7
5
6
5
5
5
4
5
7
7
7
6
4
6
8
6
6
6
6
28
8
4-5
4
10
5
7
6
5
4
7
7
8
12
8
7
5
7
8
•j
7
10
8
10
7
30
12
P
5-6
4
14
5
6
5
5
5
6
8
9
23
10
9
6
8
8
9
14
7
12
8
31
23
M.
6-7
4
11
4
5
5
5
4
4
4
7
9
26
10
13
5
7
7
9
13
8
31
26
7-8
4
8
4
9
5
4
4
4
4
6
8
21
9
14
5
7
5
8
13
8
5
7
31
21
8-9
5
8
4
5
4
4
5
3
6
8
26
9
20
5
6
5
9
17
6
31
26
9-1 O
4
7
4
7
5
4
4
4
3
7
6
25
10
22
5
5
5
20
10
6
6
31
25
10-1 1
5
6
4
7
6
4
5
3
3
6
7
20
10
16
5
5
6
19
10
5
6
31
20
1 1-12
5
5
5
6
5
5
3
3
6
7
17
10
18
5
10
6
23
10
5
31
23
MEAN
4.0
5.4
6.3
5.0
5.9
5.7
5.1
5.6
5.4
5.0
5.1
5.8
5.1
4.1
4.2
4.7
7,1
13.8
11.9
11.0
7.2
7,4
6.2
5.5
5.4
8.4
12.9
6.9
6.6
6.4
5.7
6.6
13.8
NO.
OF
MRS.
24
2<
2<
21
22
2<
24
-2«
1<
2<
27
24
2«
24
22
24
24
22
24
24
24
22
9£
23
24
24
24
21
722
MAX.
18
IB
10
12
10
8
10
16
10
10
7
10
8
12
14
30
24
31
26
59
16
9
1 n
31
30
13
13
17
59
* Indicates Saturday or Sunday
Local standard time used
TED WED.. SEP. 10, 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 Welfaie
Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
Table 3-2
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON.C.
CARBON MONOXIDE
FEB. 1968
DAY
MONTH
I
3*
4«
5
6
7
8
g
10«
11«
13
15
16
1 7*
1 8ft
19
20
21
22
23
24«
25«
26
27
28
29
MEAN
NO.
MAX.
12-1
6
6
6
6
4
21
5
3
7
5
g
. 5
11
5
5
5
6
25
21
1-2
5
5
9
4
14
4
7
4
5
9
5
3
4
5
23
14
2-3
&
5
6
5
3
13
4
6
4
5
7
5
4
4
5
24
13
3-4
£
5
5
5
3
11
3
6
4
7
5
4
4
5
24
11
4-5
5
5
9
4
7
4
6
5
3
4
5
24
9
A
S-6
7
6
5
10
4
8
4
5
7
5
3
4
5
24
10
M.
6-7
7
7
6
10
4
11
5
8
4
4
4
5
24
11
7-8
f
8
6
14
5
19
7
12
4
5
4
7
24
19
8-9
10
7
11
5
14
8
14
4
5
4
7
24
14
9- 1O
8
7
5
8
17
8
8
4
4
4
6
21
17
10-11
7
6
6
7
10
6
6
7
4
4
6
22
10
1 1-12
8
6
5
7
6
8
5
5
7
4
4
5
24
8
12-1
7
6
5
4
7
6
7
5
5
6
5
4
5
25
7
1-2
8
6
5
7
7
7
5
7
5
5
23
8
2-3
8
S
4
7
5
5
6
5
19
8
3-4
9
5
4
6
6
6
5
6
7
6
23
9
4-5
11
5
7
7
7
6
8
6
9
8
6
25
11
P.
5-6
14
5
10
8
6
5
8
12
6
11
8
7
25
14
M.
6-7
10
9
7
7
5
4
8
6
10
8
5
25
10
7-8
6
10
6
6
5
4
8
7
5
9
8
5
25
10
8-9
6
13
6
5
5
5
8
6
5
9
7
5
5
25
13
9-10
5
5
14
6
5
5
4
8
6
5
8
7
5
5
25
14
IO-I 1
6
6
15
5
5
5
4
8
6
5
9
11
5
6
4
25
15
11-12
6
5
27
5
5
5
5
8
6
5
11
13
5
9
4
5
5
25
27
DAILY
MEAN
6.8
7.2
5.7
7,8
8.8
5.1
5.0
5.0
4.2
4.8
5.9
7.0
7.7
6.8
6.3
.4
7.4
7.1
5.6
4.0
4.5
4.3
4.3
5.8
8.8
NO.
OF
MRS.
2(
2<
22
2<
2«
24
24
2(
21
24
23
JA
13
22
Z*
24
24
24
24
573
5-MIN.
MAX.
20
8
7
9
29
28
8
1 1
7
7
13
9
14
23
15
10
9
16
23
9
6
7
6
9
29
* Indicates Saturday or Sunday
Local standard time used
TABULATED
SEP. 10. 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section. Laboratory of Engineering and Physical Sciences
Division ot Air Pollution. Public Health Service
U. S. Department ol Health, Education, and Welfare
I—I
CO Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-3
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON,D,C.
CARBON MONOXIDE
MARCH 1968
DAY
MONTH
1
20
3«
4
6
7
8
9*
11
12
13
15
160
17o
18
19
21
22
23«>
240
25
26
27
28
29
30*
31«
NO.
MAX.
12-1
2
I
I
2
3
1
3
3
2
1
2
8
1
1
19
1-2
3
6
I
2
4
1
3
3
i
2
2
3
1
1
15
2-3
2
6
2
2
3
4
1
2
2
1
2
1
2
1
1
15
3-4
4
6
2
2
4
1
2
2
2
2
2
3
1
1
15
4-5
6
2
2
3
0
2
2
1
2
2
2
1
1
15
A
5-5
6
2
2
2
0
2
3
2
2
2
2
1
0
15
.M.
6-7
8
4
6
4
1
2
4
4
3
4
4
1
1
15
8
7-8
4
9
6
6
1
2
4
4
6
5
7
1
0
14
8-9
8
4
' 7
6
1
2
5
5
9
7
11
1
1
15
9-10
5
7
3
8
5
3
3
5
3
11
7
7
1
1
15
1O-1 1
5
6
3
3
2
3
3
8
7
2
2
1
13
1 1-12
8
3
9
3
3
3
3
5
6
2
1
1
15
12-1
3
2
9
1
3
2
2
2
2
3
2
1
0
15
1-2
2
3
7
2
3
3
3
2
2
1
1
13
2-3
2
2
7
2
2
2
3
2
2
1
1
13
3-4
2
3
2
6
3
2
2
3
3
2
1
0
14
6
4-5
3
3
2
5
4
2
2
3
2
3
3
4
2
1
3
16
6
p
5-6
2
3
2
7
2
2
2
4
2
4
4
6
1
1
3
16
7
M.
6-7
3
3
3
5
1
2
2
3
3
8
5
6
2
1
4
16
8
7-8
3
3
3
4
2
2
3
3
2
15
6
5
2
1
4
16
15
8-9
2
2
3
6
1
2
3
2
2
12
8
2
2
1
4
16
12
9-10
1
2
3
3
1
2
3
3
1
6
8
2
2
1
3
16
8
1O-1 1
2
2
3
4
1
3
3
2
1
3
8
2
1
1
1
16
8
1 1-12
2
2
3
3
1
3
3
2
1
2
5
2
2
1
2
16
MEAN
2.2
4.7
2.7
3.2
5.0
2.8
1.8
2.4
3.0
2.2
4.8
4.2
4.1
1.3
0.8
5.0
NO.
OF
MRS.
13
2C
24
24
2?
22
?<
24
24
21
24
24
21
24
24
360
MAX.
5
9
8
6
10
11
7
4
4
6
6
22
12
14
3
2
22
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 1969
r
-------
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. Tall Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-4
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON,O.C.
CABBON MONOXIDE
APRIL 1968
DAY
MONTH
i
3
4
5
6«
7*
8
9
i n
U
13«
14«
15
1 A
17
18
19
20«
21«
22
23
24
25
26
27«
28«
29
30
MEAN
NO.
MAX.
12-1
0
2
2
2
1
1
1
1
2
2
y
2
4
0
o
3
2
2
4
2
*
1
1
1
2
2
3
1
1
2
30
1-2
1
2
1
1
1
i
1
3
i
i
i
3
0
Q
2
1
2
3
2
1
1
1
1
2
1
2
1
1
1
29
2-3
0
2
1
1
1
i
1
3
i
i
i
3
0
Q
3
1
2
3
1
1
1
1
1
2
1
1
1
1
1
30
3-4
0
1
1
1
1
1
1
2
1
1
2
0
3
1
3
2
1
1
0
1
1
2
1
0
1
1
1
30
4-5
0
2
1
1
1
1
2
1
1
2
0
2
1
2
2
1
1
0
1
1
1
0
0
1
2
1
30
A
5-6
0
2
1
1
1
1
1
2
0
4
0
2
1
2
1
1
0
1
1
2
1
0
3
2
1
29
M.
6-7
1
2
2
1
1
2
2
2
1
5
0
3
2
3
2
1
2
1
2
3
2
1
4
2
2R
7-8
1
4
3
2
1
3
3
3
2
2
0
3
3
3
2
1
2
1
4
4
4
1
4
5
2
20
8-9
2
A
4
3
2
1
3
2
3
3
3
0
3
3
3
2
0
2
2
4
4
4
3
0
3
3
3
29
9-10
2
^
3
2
2
1
1
3
1
2
3
2
0
2
3
2
2
1 1
2
2
4
3
9
3
0
3
3
2
29
1O-I 1
2
3
2
1
1
2
2
2
1
1
0
2
2
2
2
1
1
3
3
2
3
0
3
3
2
29
i 1-12
2
2
2
1
1
t
2
2
2
0
0
0
2
2
2
2
1
1
3
3
2
3
1
2
3
2
29
12-1
2
3
1
1
1
4
1
1
0
0
0
2
2
2
2
1
1
2
3
2
2
3
1
2
3
2
30
1-2
3
2
1
1
3
1
0
0
0
3
2
2
2
1
2
2
5
3
2
3
0
2
3
2
28
2-3
2
2
1
3
2
0
0
0
2
2
2
2
1
1
2
3
3
2
2
0
3
2
2
27
3-4
3
3
1
2
1
2
1
0
0
0
3
2
2
1
1
2
4
3
2
2
0
4
2
2
28
4-5
3
3
2
2
1
2
1
|
0
0
0
3
3
2
3
1
1
3
5
3
2
2
0
4
3
2
29
p.
5-6
3
4
3
1
1
3
2
0
0
0
3
3
3
3
1
1
2
5
3
3
2
1
2
2
2
29
M.
6-7
3
3
2
I
1
3
2
1
0
0
3
3
4
2
2
1
2
2
3
1
2
2
2
2
2
29
7-8
2
3
2
1
1
1
3
3
2
0
0
3
4
5
2
2
1
2
3
3
2
4
4
2
2
2
30
8-9
2
2
2
1
1
1
3
4
3
0
0
4
5
3
2
1
1
2
3
2
1
3
4
2
2
2
30
9-10
2
2
3
1
I
I
2
5
2
0
0
3
4
4
2
1
1
1
3
2
2
2
2
1
2
2
30
10-1 1
2
1
5
1
1
2
2
6
3
0
0
2
3
6
2
1
1
1
4
2
2
5
2
1
1
2
30
1 1-12
1
1
3
1
1
2
2
12
3
0
0
2
3
6
2
1
1
1
1
2
2
6
2
2
1
2
30
1 9
DAILY
MEAN
1.5
.5
2.4
2.0
1.2
1.0
.7
1.8
2.1
.8
2.7
.6
1.2
1.2
0.0
2.6
2.4
3.0
2.2
1.1
1.2
1.4
2.7
2.3
2.1
2.3
1.1
2.2
2.2
1.9
NO,
OF
HRS.
*<
2<
2!
24
2<
9t
2C
-2«
22
2l
2«
24
2(
2;
24
24
2i
2<
24
24
22
2
-------
ro
o
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
WASHINGTON,D.C.
CARBON MONOXIDE
MAY 1968
DAY
MONTH
2
3
4«
5«
6
7
8
9
10
11«
12«
13
14
15
16
17
18ft
19fl
20
21
95
23
24
IS*
26«
J7
50
29
30
31
MEAN
NO.
MAX.
12-1
1
3
2
2
1
1
10
0
0
1
2
1
1
1
2
2
2
1
2
7
9
9
3
26
to
1-2
1
2
4
2
1
1
5
0
0
1
3
1
0
1
0
2
2
1
2
5
5
6
2
26
6
2-3
1
1
4
2
1
1
3
0
0
1
2
1
0
0
0
3
1
1
1
4
5
4
6
2
26
6
3-4
1
1
1
2
1
1
3
0
0
1
0
1
0
1
0
2
4
1
1
4
4
10
2
26
10
4.5
2
2
2
1
1
2
0
0
1
0
1
1
1
1
1
1
1
2
4
5
12
2
25
12
A
5-6
2
3
2
1
2
1
1
1
0
1
1
2
4
1
1
1
4
5
7
11
3
24
11
.M.
6-7
3
4
2
1
5
3
2
3
1
0
2
3
4
6
3
2
3
5
8
10
9
4
25
10
7-8
4
7
2
1
3
3
5
3
4
1
0
4
2
4
6
3
3
1
3
4
7
10
6
4
27
10
8-9
2
5
2
1
3
5
1
3
1
0
3
2
3
2
3
1
3
2
6
9
4
3
25
9
Q-IO
2
4
Z
1
3
3
1
1
1
1
3
2
3
Z
3
1
3
7
7
4
4
3
24
7
10-11
2
4
2
2
3
1
2
2
1
1
1
2
0
2
2
1
2
1
3
6
6
4
3
26
6
1 1-12
1
3
2
2
2
1
1
0
1
1
1
1
0
2
2
2
1
1
3
6
5
4
3
2
27
6
12-1
2
2
2
2
2
1
1
1
1
1
1
1
2
3
2
2
1
3
4
7
6
A
4
2
3
27
7
1-2
2
2
1
2
2
1
1
1
0
1
1
1
2
3
2
2
1
3
4
7
5
4
2
3
27
7
2-3
2
4
2
2
2
1
2
1
1
0
2
1
1
3
4
3
1
1
2
5
7
5
4
3
3
28
7
3-4
2
4
2
2
2
2
1
2
1
0
2
1
2
3
4
3
1
1
2
6
9
5
4
3
3
28
9
4-5
2
6
2
2
2
2
1
2
1
0
1
1
3
3
4
4
1
2
3
8
8
5
4
2
3
28
8
p
5-6
1
5
2
2
2
1
0
1
1
0
1
1
2
2
2
2
1
2
2
4
6
5
4
2
2
28
6
M.
6-7
2
6
3
2
2
2
0
1
1
0
3
1
3
2
2
3
2
4
2
4
5
5
4
3
3
28
6
7-8
5
3
4
1
3
3
1
1
3
1
3
1
4
2
4
4
?
3
2
5
5
5
4
2
3
28
7
8-9
3
6
4
1
3
4
0
1
8
0
2
1
2
1
7
4
3
2
2
5
6
5
5
4
2
3
28
8
9-10
3
5
3
1
2
6
0
1
4
1
1
2
1
7
2
4
2
2
5
6
6
4
4
3
3
27
7
IO-1 1
1
4
3
1
?
7
0
1
3
1
1
1
2
4
2
2
3
5
5
4
4
3
3
26
12
1 1-12
1
4
2
1
1
11
0
1
2
2
1
1
2
5
2
2
2
5
13
5
5
16
4
4
4
26
16
MEAN
2.0
3.7
2.5
1.6
2.0
2.7
2.1
0.9
1.9
0.8
1.2
1.5
1.5
1.8
3.0
2.4
2.0
1.6
2.1
4.0
5.6
6.0
5.6
5.5
3.7
4«3
2.6
2.9
6.0
NO.
OF
HR5.
21
2(
2'
21
27
2C
24
2<
22
2<
21
11
22
24
2«
24
27
24
24
21
24
24
24
24
24
24
12
63(
MAX.
6
13
6
3
5
12
11
4
11
3
4
5
5
5
9
7
6
5
4
11
21
12
17
5
21
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 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 3-6
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON.D.C.
CARBON MONOXIDE
JUNE 1968
DAY
MONTH
1*
2«
3
4
5
6
7
8*
9«
10
11
13
14
15*
16«
17
18
19
20
21
22«
23«
24
25
26
27
28
29«
30«
MEAN
N'O
MAX.
12-1
4
2
2
3
9
2
1
2
2
1
1
5
3
2
1
1
1
2
1"
1-2
2
1
1
5
1
1
1
1
1
2
2
1
1
2
1
2
19
2-3
3
1
1
1
4
1
1
1
1
1
1
1
1
2
1
i
2
2
2
20
3-4
2
2
1
1
4
1
1
1
1
1
0
2
1
1
1
1
2
1
1
20
*
4-5
2
2
1
1
3
2
I
1
1
2
0
2
2
1
9
1
1
2
1
2
20
A
5-6
3
3
2
8
2
2
1
1
2
1
3
1
0
5
2
1
2
1
2
20
M.
6-7
3
2
7
3
12
4
3
1
1
4
2
4
1
0
6
2
2
2
3
19
7-8
2
2
12
3
T
5
4
1
1
2
2
2
1
1
6
2
2
2
3
20
12
8-9
2
2
8
2
2
4
3
1
1
2
1
2
1
5
5
1
2
2
2
3
21
P-IO
2
2
5
2
2
3
3
1
1
1
2
1
5
3
2
2
2
2
2
21
10-11
3
2
2
2
2
3
3
1
1
1
1
3
1
1
4
2
2
2
2
2
2
22
1 1-12
2
2
1
2
1
2
2
1
1
1
1
4
1
1
3
3
1
1
2
1
2
22
12-1
2
3
3
2
2
2
1
1
1
3
1
1
3
1
2
2
2
2
19
1-2
2
2
2
2
1
1
1
3
1
1
3
1
1
1
2
1
2
19
2-3
3
3
5
2
2
2
1
1
1
2
3
1
1
2
1
1
1
2
1
2
21
3.4
2
2
3
2
3
3
3
1
1
2
3
4
3
1
1
4
2
2
2
2
1
2
22
4-5
2
3
2
3
3
3
1
1
1
3
3
2
1
0
6
2
2
2
1
2
21
p.
5-6
2
3
2
1
2
2
1
1
2
1
4
3
2
0
1
2
1
2
2
1
2
21
M.
6-7
2
4
2
2
2
2
2
2
2
1
2
1
2
1
4
2
1
2
2
2
2
21
7-8
3
6
3
2
3
3
3
1
3
1
4
3
2
2
2
2
2
2
2
2
20
8-9
2
4
4
3
2
2
2
2
2
1
4
2
2
2
2
2
2
18
9-10
2
3
5
8
2
2
2
2
1
1
3
3
3
3
1
2
2
2
2
3
21
10-11
2
4
4
12
2
2
2
2
1
0
3
2
2
2
1
2
2
2
1
3
21
1 1-12
2
3
4
14
2
2
2
2
2
1
3
2
3
1
1
2
2
2
2
3
"
14
MEAN
2.4
2.5
3.5
3.2
3.6
2.3
2.2
1.3
1.3
1.4
1.9
3.6
3. y
2.7
1.5
1.2
4.2
2.0
1.4
1.5
1.9
1.4
2.2
4.2
NO.
OF
MRS.
2!
2<
2<
22
2<
2«
22
2<
2<
2<
22
2<
22
2(
24
1!
1<
21
24
22
22
48!
MAX,
5
7
19
15
14
6
12
4
5
5
5
8
12
6
5
5
9
8
6
4
3
4
* Indicates Saturday or Sunday
Local standard time used
TABULATED WE5.« SEPf 10, 1969
-------
HO
CO
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 3-7
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON.O.C.
CARBON MONOXIDE
JULY 1968
DAY
MONTH
I
2
3
4
5
60
70
8
9
10
11
12
130
140
15
16
17
18
19
20o
210
22
23
25
26
27«
280
29
30
31
MEAN
NO
MAX.
12-1
1
2
2
5
6
t>
4
1
2
1
4
1
3
2
4
4
0
1
0
3
9
1
1
i
3
3
3
2
4
4
3
3
31
1-2
2
3
5
9
2
4
1
2
1
3
1
3
2
2
3
1
0
1
9
U
1
i
3
2
2
2
4
2
2
2
29
2-3
1
2
2
5
5
2
2
2
i
1
2
1
2
1
2
2
0
0
1
0
4
U
1
i
3
1
2
1
3
2
2
2
31
3-4
1
2
3
4
2
2
2
2
1
2
1
1
1
2
1
0
1
1
0
3
0
2
3
1
1
2
2
2
2
31
4-5
2
2
3
3
4
2
2
2
2
1
2
1
1
1
3
0
1
0
0
I
1
2
3
1
1
2
2
2
2
30
A
5-6
5
3
4
3
5
2
1
3
4
2
2
2
2
1
3
2
1
6
1
1
2
2
3
5
2
2
1
2
3
3
31
.M.
6-7
7
5
6
3
7
3
1
4
5
2
3
3
2
1
4
2
8
2
2
2
4
5
7
3
2
2
2
4
5
30
7-8
8
9
4
2
4
3
1
4
3
3
2
2
1
4
3
7
0
1
4
4
3
3
2
2
S
4
4
28
8-9
2
7
3
2
3
3
1
2
3
3
3
1
2
1
4
3
3
2
0
0
1
3
3
2
1
3
3
4
2
2
30
9-10
2
2
3
3
3
3
1
2
3
2
2
2
1
2
0
2
0
1
1
1
2
2
1
2
2
2
3
1
2
29
10-11
2
3
3
2
1
3
2
2
2
2
3
3
3
0
1
1
2
2
2
1
1
1
2
2
2
2
2
2
28
1 1-12
1
2
2
3
2
2
1
3
2
2
2
2
3
2
3
0
1
1
1
1
2
2
1
1
1
2
2
2
2
1
2
31
12-1
1
1
2
3
.2
3
2
2
1
1
2
2
3
3
2
1
1
1
1
1
2
2
2
1
1
2
3
2
2
1
2
31
1-2
1
3
3
3
2
1
2
2
2
2
2
2
2
0
0
1
2
1
0
2
2
2
2
2
2
2
2
2
29
2-3
2
2
3
3
2
2
2
2
2
3
2
2
2
1
1
0
1
2
1
2
2
4
2
2
2
2
2
2
28
3-4
3
5
3
3
2
2
2
2
2
2
2
2
2
3
1
1
0
2
1
0
2
2
3
2
2
2
3
2
3
2
31
4-5
3
5
6
3
3
2
1
3
2
2
2
2
2
2
3
1
4
1
5
0
0
3
3
3
2
2
3
2
2
3
2
31
p
5-6
2
6
3
2
3
2
1
2
2
2
2
2
1
2
1
3
0
5
2
0
2
2
2
2
2
2
2
2
3
2
30
M.
6-7
2
6
3
2
?
1
2
1
2
2
2
2
2
2
0
5
1
5
1
1
2
2
2
3
2
2
2
2
2
2
30
7-8
2
4
6
4
3
1
2
2
2
3
?
2
?
2
4
?
5
n
5
2
1
2
3
3
1
3
3
3
2
3
3
31
6
8-9
2
4
5
5
3
3
2
2
2
3
2
2
3
2
7
3
5
1
5
4
2
2
2
2
2
2
3
3
2
3
3
31
9-10
2
•5
6
4
' 3
2
2
2
3
?
3
2
2
4
•5
5
0
6
6
2
2
3
2
3
2
3
4
2
3
3
31
10-11
2
4
7
4
3
2
2
2
3
1
3
3
3
4
5
3
0
4
10
?
2
2
3
2
3
3
3
5
2
2
3
31
ID
1 1-12
2
4
6
7
4
6
2
3
2
3
2
3
2
3
S
3
1
5
12
2
2
3
3
3
3
2
4
7
3
2
4
30
1C
MEAN
2.4
3.0
3.6
3.7
3.7
2.6
1.7
2.2
2.1
2.0
2.1
1.8
2.2
1.7
3.0
2.0
2.0
1.6
2.4
2.1
1.9
1.7
2.2
2.7
2.7
2.0
2.0
2.3
2.8
2.3
2.3
2.4
3.8
NO.
OF
MRS.
22
21
24
2<
2!
?4
2«
24
'21
2«
74
2!
24
24
22
?r
24
?1
22
2*
24
24
24
3
24
21
24
24
23
24
24
723
MAX.
12
12
9
9
9
11
5
6
8
5
7
9
7
8
8
8
7
10
9
16
11
7
8
9
10
5
4
5
8
6
7
4 Indicates Saturday or Sunday
Local standard time used
TABULATED
WEO«* SEP. 10* 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 3-8
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTONtO.C.
CARBON MONOXIDE
AUG. 1968
DAY
MONTH
1
2
3*
4*
6
7
8
9
10*
12
13
14
15
16
19
20
21
22
23
24«
25*
26
97
28
30
MEAN
NO.
MAX.
12-1
2
2
2
2
9
2
1
2
i
1
1
2
2
6
2
1
2
2
3
2
2
3
2
1
3
8
3
31
11
1-2
1
1
2
2
i
2
2
1
1
3
1
9
1
1
1
1
6
2
2
2
2
2
1
1
2
1
1
2
7
2
31
13
2-3
1
1
1
2
I
2
2
1
1
2
0
5
0
1
1
1
3
1
2
2
2
2
1
1
1
1
i
1
5
i ?
2
31
12
3-4
2
1
1
2
1
1
1
1
1
0
3
0
1
1
1
2
1
1
1
2
2
1
2
1
1
2
4
2
31
11
4-5
2
1
1
2
1
1
1
i
0
1
1
1
1
1
2
1
1
2
3
1
2
1
1
2
3
2
31
6
A
5-6
3
2
2
2
2
2
2
2
0
3
2
3
2
2
2
1
2
3
6
3
2
2
3
3
4
3
31
9
M.
6-7
9
9
2
2
4
3
4
0
3
3
9
4
4
4
1
2
9
4
3
2
3
4
7
4
30
7 .
7-a
9
6
2
2
3
4
5
i
2
2
a
9
5
3
1
3
4
3
3
2
2
3
7
4
30
8
8-9
3
2
2
3
2
3
2
3
1
2
2
7
2
3
2
2
2
2
2
2
2
i
3
3
3
30
7
9-10
2
3
3
2
2
2
1
2
2
1
1
1
9
2
2
2
2
2
3
1
3
2
1
i
2
2
2
29
5
IO-1 1
2
1
2
2
2
1
1
2
1
3
1
2
0
2
2
2
3
1
2
1
1
2
2
28
4
1 1-12
2
1
2
2
2
1
2
t
i
i
i
3
1
2
1
0
2
1
2
3
1
2
1
1
2
3
2
31
3
12-1
2
2
3
2
2
2
1
2
1
3
1
1
1
0
2
2
2
2
2
1
1
2
2
2
29
3
1-2
2
2
3
2
2
2
i
1
2
2
I
1
1
1
2
2
2
2
2
1
2
2
2
2
27
3
2-3
2
3
2
2
3
2
2
i
2
2
2
2
1
1
0
2
3
2
2
1
2
1
2
2
2
29
3
3-4
2
2
2
2
4
2
3
1
2
3
3
2
1
1
1
2
4
3
3
3
2
1
2
2
3
2
31
4
4-S
3
2
3
9
2
4
1
2
3
4
3
2
1
1
2
5
3
3
3
2
1
2
2
2
3
31
5
p.
5-6
3
3
2
3
2
2
2
1
2
2
9
2
2
2
1
2
3
3
2
3
4
2
1
2
2
2
31
9
M.
6-7
4
2
3
2
2
2
1
2
2
7
2
1
2
1
2
3
1
3
2
2
2
2
3
2
31
7
7-8
4
4
2
4
2
3
4
4
2
2
2
8
3
1
3
2
2
4
3
3
3
1
2
2
4
4
3
31
8
8-9
2
2
4
3
4
4
2
2
1
6
3
1
3
2
2
3
3
3
4
2
1
2
9
3
31
6
9-IO
2
2
2
3
3
4
2
2
2
9
2
2
6
2
2
3
2
3
5
9
2
6
6
3
31
6
10-1 1
2
2
2
3
6
3
4
4
2
2
2
2
5
2
2
3
2
2
2
7
1
9
10
3
31
10
1 1-12
2
2
3
3
6
3
3
4
8
2
2
3
2
2
3
1
2
3
3
3
3
3
2
7
17
4
31
17
DAILY
MEAN
2.3
2.9
1.8
2.4
2.9
2.9
2.2
2.6
.9
1.3
2.4
1.6
3.6
2.0
1.9
2.6
1.0
1.8
2.7
2.9
2.5
2.2
2.3
2.0
1.6
.3
2.9
3.4
4.9
5.1
2.5
5.1
NO,
OF
MRS.
22
2<
24
2«
Z<
24
2<
•23
24
2<
22
2<
2<
22
24
22
24
21
24
25
23
24
24
24
24
24
23
728
S-MIN.
MAX,
8
8
5
6
9
9
8
10
9
9
9
4
10
9
9
10
4
4
11
9
9
9
9
9
8
10
11
19
19
ro
* Indicates Saturday or Sunday
Local standard time used
TABULATED
MED.. SEP. 10, 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
tO Cincinnati. Ohio 45226
Table 3-9
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINSTON«D.C.
CARBON MONOXIDE
SEPT. 1968
DAY
MONTH
r
3
4
5
6
7o
80
9
10
11
12
13
16
17
18
19
20
21o
220
23
24
26
27
280
29«
MEAN
NO.
MAX.
12-1
3
•y
3
8
1
2
14
1
1
1
13
2
3
3
2
1
16
3
2
1
2
1
4
4
28
1-2
2
6
2
4
1
1
14
1
1
1
1
14
3
4
2
^
2
16
S
2
2
I
2
1
4
3
4
27
2-3
4
5
2
4
1
1
11
1
1
0
1
10
3
3
2
1
3
17
3
1
2
i
2
1
3
2
3
28
« 7
3-4
4
2
7
1
1
5
4
1
0
0
4
3
2
2
1
2
17
3
1
1
1
1
2
3
3
28
4-5
I
3
8
1
1
3
6
1
1
1
3
2
3
2
2
. 3
14
3
2
2
1
1
2
2
28
A
5-6
2
5
6
1
2
2
7
2
3
2
4
5
7
3
3
9
8
3
3
3
3
3
3
1
28
.M.
6-7
1
1 1*1
11
8
2
3
6
9
3
4
4
5
8
9
7
5
10
• 3
4
8
5
5
4
3
1
28
7-8
1
10
8
5
2
3
7
4
8
4
2
8
10
4
4
10
8
3
10
6
4
9
2
1
28
in
8-9
1
6
9
4
2
2
4
5
4
2
2
4
2
4
3
3
2
10
2
4
3
1
26
9-1O
Z
4
3
2
Z
Z
2
1
Z
Z
4
1
3
3
4
2
9
6
2
3
1
3
24
to-i i
2
3
2
3
2
2
2
2
2
1
2
2
3
1
2
2
2
2
6
2
2
2
1
2
26
1 1-12
3
2
3
2
1
1
2
1
1
2
2
2
3
1
1
2
1
1
3
3
1
2
2
1
2
29
12-1
\
2
1
2
1
1
2
2
2
1
2
2
2
3
2
2
2
2
3
2
1
2
2
2
2
28
1-2
3
2
3
1
1
2
2
3
1
2
2
2
2
2
3
3
2
1
3
2
2
2
2
1
2
29
2-3
3
2
2
1
1
2
3
2
2
2
1
2
2
2
3
2
1
1
3
2
2
1
2
1
2
29
3-4
J
3
2
3
1
1
2
5
6
2
2
1
2
2
1
2
2
1
1
3
3
3
3
2
1
2
29
4-5
i
2
2
3
1
1
2
8
12
2
2
1
2
2
2
2
2
1
2
3
4
4
4
2
1
3
29
P
5-6
1
3
2
2
1
1
1
4
4
1
2
2
2
2
2
2
2
2
2
3
3
5
2
3
1
2
29
M.
6-7
2
6
2
3
2
2
2
3
4
2
4
3
2
3
3
3
4
4
4
4
3
5
3
4
3
3
29
7-8
2
7
2
8
3
5
2
2
2
4
7
5
3
4
4
4
7
5
4
5
3
7
3
4
3
29
8-9
2
7
1
7
3
6
1
3
1
2
6
5
3
5
3
3
13
7
3
3
2
5
3
3
3
29
9-10
i
8
1
3
6
3
1
3
2
2
6
4
4
6
2
3
18
8
3
2
2
4
3
3
4
29
1O-1 1
\
3
5
1
2
6
2
1
2
1
2
8
1
4
7
4
1
18
4
3
2
2
2
4
4
7
29
1 1-12
2
6
1
2
11
2
2
3
1
3
12
2
5
7
3
2
17
3
4
2
2
2
6
5
9
29
MEAN
2.0
2.2
4.4
4.4
3.5
2.7
2.4
3.9
2.6
2.5
2.8
1.8
4.3
3.8
3.1
4.2
2.4
2.4
5.8
6.2
2.5
3.9
2,7
2.9
2.8
2.6
2.9
2.4
4. 1
3.2
6.2
NO.
OF
MRS.
2'
23
24
2:
24
2<
2:
2(
2<
13
24
24
23
24
23
24
24
24
22
24
23
24
24
67!
MAX.
S
13
14
12
16
14
17
11
11
16
9
14
15
10
13
10
6
23
19
6
13
8
10
9
10
10
10
23
Indicates Saturday or Sunday
Local standard time used
TABULATED MED* • SEP. 10* 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Air 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 3-10
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON.D.C.
CARBON MONOXIDE
OCT. 1968
DAY
MONTH
1
3
4
5«
6«
7
8
9
10
11
12*
13«
1*
15
16
18
19«
20«
21
22
23
24
25
26*
27«
28
29
30
31
MEAN
NO
MAX.
12-1
2
1
1
2
11
1
2
1
3
2
2
i
i
i
i
8
1
2
1
1
1
27
11
1-2
?
1
1
2
12
1
1
1
1
1
3
2
1
•
1
0
1
1
10
0
2
t
1
1
27
12
2-3
2
1
1
1
11
1
1
1
1
3
2
1
y
1
0
1
1
10
0
1
1
0
1
27
11
3-4
1
1
1
1
1
1
1
1
1
2
1
1
1
0
1
1
11
0
1
1
1
1
27
11
4-5
2
1
1
1
1
1
1
1
2
2
2
1
1
0
1
1
9
1
1
2
1
1
27
9
A
5-6
8
3
t
1
3
3
2
2
3
3
2
1
2
1
1
3
8
3
2
2
1
0
27
9
M.
6-7
l§
4
3
2
3
5
3
4
4
4
3
2
5
1
1
4
20
7
3
3
1
1
27
20
7-8
10
8
4
4
1
3
6
4
5
5
2
4
2
4
1
1
4
17
9
4
4
1
1
27
17
8-9
10
4
3
3
2
4
3
3
5
4
2
3
2
4
2
2
3
9
7
3
3
1
1
27
10
3.10
7
3
2
2
2
2
2
2
2
3
3
3
4
2
3
2
2
Z
4
2
3
2
1
1
27
7
IO-1 1
!
3
2
2
1
2
2
2
2
2
3
3
2
2
2
2
?
2
2
3
2
1
1
27
5
1 1.12
!
3
2
1
2
1
1
1
1
3
2
2
1
2
4
2
1
2
I
2
2
1
1
2
27
4
12-1
2
2
2
1
1
2
1
2
2
2
2
1
3
2
2
2
1
2
1
1
1
2
25
3
1-2
2
4
1
1
2
1
1
2
1
1
3
2
2
2
2
1
1
1
21
4
2-3
I
4
2
1
1
2
2
3
2
2
2
2
3
1
2
2
1
4
2
1
1
25
4
34
4
8
3
1
1
3
1
2
4
4
2
4
2
3
2
1
3
5
3
3
2
2
1
27
8
4.5
4
4
8
2
2
1
2
1
2
3
4
2
3
2
3
2
2
3
4
3
5
2
1
1
27
8
p
5-6
5
6
3
2
2
2
1
2
3
4
2
6
3
2
3
3
4
4
3
5
3
2
2
27
6
M.
6-7
4
4
3
3
4
2
3
2
3
2
5
2
12
3
2
2
3
5
2
3
3
3
2
2
27
12
7-8
3
1
3
6
2
3
3
?
3
5
2
15
4
3
2
?
3
6
2
4
2
2
?
1
27
15
8-9
2
1
2
9
2
3
1
1
2
3
2
9
3
1
2
3
8
2
3
2
1
2
1
27
9
9.10
I
1
3
11
2
3
2
1
2
3
2
5
4
2
2
2
7
1
3
2
1
3
1
27
11
IO-I 1
2
1
2
11
2
3
3
1
1
4
2
4
3
2
2
2
2
7
1
?
1
1
?
1
27
11
1 1-12
2
2
2
11
1
2
3
1
2
3
2
2
5
3
2
2
2
7
1
2
1
1
2
1
27
11
MEAN
3.9
2.8
2.9
2.2
3.2
4.2
2.2
2.1
1.8
2.3
3.0
3.1
2.6
2.1
3.8
3.2
2.5
2.0
1.8
1.8
3.2
5.7
2.6
2.4
1.8
1.1
1.0
2.6
5.7
NO,
OF
MRS.
23
2<
?t
23
24
24
2<
23
-2<
24
22
2<
24
2<
22
24
24
22
24
24
2<
2<
24
25
24
24
2«
636
MAX.
11
10
9
13
14
6
9
5
7
7
9
8
6
IB
9
10
9
7
9
10
26
11
9
6
4
3
26
to
C/1
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED., SEP. 10, 1969
-------
CO
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 3-11
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON.D.C.
CARBON MONOXIDE
NOV. 1968
DAY
MONTH
1
2«
30
A
9
6
7
8
90
U
12
13
15
170
18
19
20
21
22
23o
2$o
25
?6
27
28
29
MEAN
NO.
MAX.
12-1
2
3
2
2
10
2
2
g
2
3
2
12
10
1-2
2
3
2
2
11
2
1
2
S
1
12
11
2-3
2
3
2
1
11
2
1
2
2
4
1
12
11
3-4
2
3
2
1
7
2
1
7
2
3
1
12
7
4-5
2
3
2
1
6
2
2
2
2
1
12
6
A
5-6
2
3
2
2
9
2
2
2
1
2
2
12
9
.M.
6-7
3
*
3
3
7
2
3
2
2
2
12
7
7-8
6
7
5
9
2
7
5
3
4
12
9
8.9
6
7
5
7
14
z
7
8
3
12
14
9-10
5
*
3
7
9
2
3
7
8
5
*
12
9
10-11
3
4
.4
3
5
3
2
3
6
9
3
13
6
1 1-12
3
4
4
2
5
3
2
3
«
5
3
3
13
5
12-1
3
4
4
3
4
3
2
3
6
2
3
13
6
1-2
2
4
3
4
3
3
4
3
5
11
5
2-3
2
4
3
5
3
2
3
3
4
11
5
3-4
3
4
4
3
4
3
3
3
6
5
4
13
6
4-5
4
6
4
4
7
3
4
5
8
5
5
13
8
p
5-6
5
6
5
5
10
3
2
5
11
3
4
13
11
M.
6-7
3
4
3
3
9
2
2
3
8
4
3
13
9
7-8
3
4
3
2
7
2
2
2
5
2
3
13
7
8-9
3
3
2
2
7
2
2
2
6
1
3
13
7
9-10
2
3
2
7
6
2
3
3
6
2
3
,13
,6
1O-1 1
2
3
2
2
7
3
3
3
4
2
2
13
7
1 1-12
2
3
2
2
8
3
3
3
4
2
3
13
8
MEAN
2.9
3.6
3.6
2.8
4.9
5.5
2.2
3.1
.7
4.9
2.9
2.9
3«7
5.5
NO.
OF
MRS.
*
1<
24
22
?4
24
24
24
24
9 *
22
24
24
296
MAX.
6
11
17
18
14
19
5
10
13
7
9
8
19
Indicates Saturday or Sunday
Local standard'time used
TABULATED
MED.. SEP. 10, 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. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-12
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
INFRARED ANALYSIS
WASHINGTON,0.C.
CARBON MONOXIDE
DEC. 1968
DAY
MONTH
1"
2
3
4
6
7«
8*
10
12
13
14«
15«
16
17
18
19
30
21«
22«
23
24
25
26
57
28«
29«
an
31
MEAN-
NO
MAX
12-1
5
4
4
3
3
5
3
4
5
5
3
3
3
4
2
1
2
2
3
1
•)
2
3
29
6
1-2
4
4
3
2
3
4
3
3
4
4
3
3
2
4
1
I
1
I
2
I
3
29
5
2-3
5
4
3
3
2
4
3
3
•i
4
4
3
3
3
1
2
\
2
1
1
3
29
5
3-4
S
4
2
3
4
3
5
3
3
1
1
2
2
1
1
3
29
5
4-5
5
4
2
3
4
4
3
4
2
3
*
1
2
2
1
1
1
29
5
A
5-6
5
4
2
3
3
4
s
4
3
4
2
1
1
1
2
1
1
?
1
3
29
6
M.
6-7
5
3
3
5
3
5
5
2
3
1
2
1
3
2
1
1
29
9
7.8
| *
4
8
4
6
3
7
R
1 rt
3
2
3
3
2
4
2
1
2
29
IB
8-9
6
8
3
7
i n
6
3
8
IS
3
5
3
1
4
3
1
3
29
13
q-ro
6
6
3
g
3
B
7
1 »
3
3
3
1
3
2
1
3
28
13
IO-I 1
4
3
2
4
4
4
2
3
1
3
1
1
2
28
10
11-12
4
3
3
j
3
3
4
2
2
3
2
2
3
1
2
2
27
7
12-1
4
4
2
Y
3
3
2
4
2
2
3
2
1
3
1
2
3
29
7
1-2
5
4
3
4
3
4
1
2
3
2
1
3
1
2
3
29
6
2-3
4
3
4
3
4
1
2
2
2
J
2
1
2
3
28
5
3-4
4
5
3
5
3
6
2
2
2
2
1
3
1
2
4
30
7
4-5
5
5
8
4
7
4
5
5
10
3
2
3
3
1
4
1
2
5
30
10
p
56
6
5
11
3
7
5
7
6
11
3
3
3
2
2
3
1
2
6
30
11
M.
6-7
4
4
3
8
3
5
4
6
3
2
3
2
2
2
1
2
5
30
9
7-8
4
4
2
6
3
3
3
4
5
3
3
2
1
2
2
1
2
3
30
7
89
5
4
2
6
3
3
2
3
5
3
3
1
1
1
2
1
2
3
30
8
9-10
5
4
3
6
3
3
3
2
3
7
4
2
1
1
2
2
I
2
3
30
9
10-1 1
6
3
2
3
6
3
3
2
3
3
12
6
2
1
2
2
2
2
2
2
30
12
1 I- 12
5
2
3
4
3
2
3
4
6
5
2
1
2
2
3
2
2
2
30
6
DAILY
MEAN
4.3
4.6
5.5
3.3
3.4
5.1
3.5
3.0
3.7
5.0
.3
4.3
3.1
3.0
3.6
3.6
4.5
5.9
4.9
2.7
2.4
1.9
1.7
1.5
2.7
4.2
1.5
1.6
2.7
2.6
3.5
6.3
NO
or
MRS
?<•
2<
Z'
2!
2<
24
2<
9«
2C
M
24
23
24
24
24
24
24
24
23
24
24
24
24
24
TOC
9-MIN.
MAX.
16
9
21
10
11
16
9
9
14
6
7
22
12
10
18
15
12
8
8
6
4
6
i A
4
4
8
22
ro
Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10, 1969
-------
to
00
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 3-13
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON.D.C.
NITRIC OXIDE
JAN. 1968
DAY
MONTH
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. j
12-1
:83
.05
.1C
.oc
.1C
.0?
.01
A.M.
1-2
.01
.04
.OH
.00
.09
.U2
.01
.04 .03
.05
.03
.02
.11
.00
.00
.00
.02
.04
.46
.09
.39
.02
.03
.01
.05
.69
.16
.07
.03
.02
.09
30
•"
.04
.oJ
2-3
•8?
.01
.04
.Or1
.00
.19
.01
.00
.01
.03
3-4
.02
.08
.04
.Or"
.00
.09
.01
.00
.02
.03
.02 .01
.01; .01 .02
.12
.oc
.OC
.oc
.oil
.11
.OC
,oq
.oc
.01
.021 .03
.11
.OC
.oc
.oc
.03
.02
4-5
:8I
.04
.0?
.01
.03
.01
.on
5-6
:?8
.05
.08
.01
.03
.01
.01
.01 .02
.03j .05
.01
.02
.in
.00
.00
.01
.01
.02
.11
.00
.00
.01
.05 .07
.14 .10
.351 .26! .22{ .23
.Ok .14
.471
.01
.01
.00
.05
.49
.11
.08
.01
,00
.07
28
.49
.*!
.13
.26
.03j .061
.00 .00
.00
.05,
.43
.00
.04
.49
.10 .02
.08
.01
.00
.06
.00
.00
.07, .06
30 30
.43 .49
.05
.06
.10 .10
.OT .12
.oq .00
1
.00; .00
1
.04j .03
.30! .26
.02 .05
.071 .09
.00 .02
.ooj .00
.05
30
.313
.05
30
.26
6-7
:?§
.04
.01
.01
.03
.01
.01
.04
.01
.02
.04
.11
.oc
.021
7-8
.0(
.If
.Of
.U
,0<
.06
.01
.0<
.07
.13
.04
.06
.11
.OC
.06
i
.01 .03
.08 .12
8-9
• oc
.18
.11
.11
.06
.0«
.01
.05
.15
.05
.10
.10
.00
9-10
.00
.It
.12
.19
.04
.06
.01
10-11
:?!
.12
.1C
.03
.OC
.OC
.04 .0!
.07 .0!
.13 .09
.05 .04
.14
.OS
.OC
.06 .0!
.05j .03
•
.0!
.Of
.OC
.0!
.03
.0?
.33J .38 .34, .38 .27
.271 .291 .34] ,49{ .43
.10 .22 .36
.11
.09 .14
.21 .26 .35
.02 .OB .16
; .02 .03
.01 .04 .06
I :
.05
.35
.32
.10
.08 .10
.44' .42
.25 .21
.12 .13
.04 .10 .14
.'00 .03
.091 .11
30 31
.35 .44
.05
.13
29
.42
.26! .15
.14
.03
.26; .17
• 13^ .09
.03 .02
.04
.09 .06
.42; .46
.18i .11
.12 .12
.13
.05
.13
.17
.04
.10
30 I 30
.*« .46
1 1-12
:??
.09
.08
.03
.05
.01
.02
.05
.04
.03
.06
.00
.04
.02
.04
.16
.31
.07
.01
.07
.02
.04
.24
.11
.09
.16
.02
.07
28
.31
P.M.
12-1
.01
.1C
.Of
.1C
.03
.0!
.0]
.02
.0!
.02
.04
.04
.01
.04
.02
.05
.17
.111
.02
.oc
.03
.02J
.03
.03
.07
.1C
.05
.13
.02
.05
29
.17
1-2
.01
.OS
.01
.1C
.02
.04
.01
.02
.0!
.02
.02
.0!
.02
.02
.03
.02
.11
.01
.01
.OC
.02
,08
.02
.04
.02
.06
.09
.03
.03
.01
.041
30
.11
2-3
3-4
.11
.0]
.02
.04
.02
.03
.011
.02
.04
9
.11
-»-5
.0;
.Of
.if
.02
.0«
.04
.01
.0<
.01
.04
.0'
.01
.01
.02
.Of
.0^
.06
.14.
.03
• 03
.01
.02
.0;
.03
.04
.0!
.06
.OH
.03
.09
.07
.05
31
.16
5-6
.02
.10
.24
.03
.08
.04
.02
.0-5
.08
.05
.05
.11
.01
.01
.09
.05
.09
.32
.07
.07
.00
.06
.05
.04
.08
.08
.23
.07
.06
.16
.10
.08
31
.32
6-7
.03
.09
.2:
.02
.12
.04
.01
.0!
.0!
.06
.0!
.1C
.OC
.01
.04
.04
.1C
.42
.OS
.13
.01
.07
.04
.03
.06
.11
.3C
.OS
.OS
.12
.07
.OS
31
.42
7-8
.0'
.01
.?•
.01
.12
.04
.01
.0;
.04
.05
.0!
.1C
.OC
.01
.02
.02
• 1<
.44
.Of
.22
.01
.07
.01
.02
.07
.1 1
.27
.1C
.11
.03
.07
.08
31
.44
89
.0'
.0<
.2(
.01
.14
.02
.01
.0^
.04
.05
.0'
.11
.or
.02
.02
.01
.14
.07
.35
.07]
.06
.OC
9-1O
.0<
.0<
.21
.01
.13
.01
.01
.0!
.04
.03
.04
.11
.Of
.02
.01
.02
.Of
.Of
.02
.06
.02 .02
.oil
.14
.4C
.08
.06
.03
.03
.08
30
.40
.07
.36
.21
.06
.06
.02
.02
.07
2fl
.36
10-11
.09
.08
.If
.0(
.11
.01
.01
.0'
.04
.04
.0'
.11
.or
.01
.oc
.02
.07
.11
.40
.07
.02
.01
.081
.21
1 1-12
.05
.06
.13
.00
.10
.02
.02
.05
.05
.03
.02
.11
.00
.01
.00
.03
.10
.43
.OB
.38
.02
.02
.01
.08
.59
.20
.07 .06
.06
.04
.01
.06
28
.40
.04
.03
.00
.09
30
.59
MEAN
.019
.104
.115
.062
.051
.053
.011
.028
.043
.058
.031
.065
.059
.007
.028
.023
.066
.224
.198
.156
.107
.093
.044
.022
.039
.103
.309
.112
.078
.068
.028
.078
.309
NO.
OF
MRS.
11
?•>
2/
22
?J
22
2'
22
2C
71
22
2?
2!
22
22
2C
1
-------
CONTINUOUS MR MONITORING PROGRAM
Alt Quality Section. Laboiatoi) of Engineering and Physical Sciences
Division ol Ail Pollution. Public Health Setvice
U. S. Department of Health. Education, and Wellaie
Robeit A. Taft Sanitaiy Engineeiing Center
Cincinnati. Ohio 45226
Table 3-14
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,O.C.
NITRIC OXIDE
FEB. 1968
DAY
MONTH
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
\0
MAX
12-1
.OC
103
.01
.OC
.oc
.0?
.54
.02
.00
.01
.00
.00
.01
.03
.00
.10
.00
.01
.28
.00
.10
.25
.27
.04
.07
24
.54
1-2
.oc
.0:
.oc
.oc
.oc
.01
• '4
.02
.01
.02
.01
.01
.04
.00
.06
.00
.01
.20
.00
.01
.04
,3C
.15
.05
23
.34
2-3
.oc
.oc
.oc
.oc
.oc
.01
«3C
.01
.oc
.oc
.oc
.01
.oi
.00
.04
.01
.14
.00
.01
.05
.26
.25
.05
.05
23
.30
3-4
.oc
.01
.oc
.oc
.oc
.oc
.2S
.01
.01
,od
.oc
.01
.00
.06
.00
.00
.11
.00
.00
.08
.23
.16
.02
.04
23
.29
4-5
.OC
.oc
.oc
.oc
.oc
.oc
.oc
.00
.00
•°1
.07
.00
.04
.00
.07
.00
.00
.08
.16
.12
.00
.01
•"
A
5-6
.00
.01
.00
.00
.00
.00
.24
.00
.00
.00
.02
.08
.00
.04
.00
.05
.00
.01
.07
.09
.15
.00
.03
22
.24
M
6-7
:8<
.oc
.oc
.01
.02
.If
.00
.00
.01
.00
.03
.13
.01
.03
.00
.02
.08
.00
.02
.12
.16
.00
.04
23
.18
7-8
.0;
.O4
.02
• o^
• 0*
.06
.21
.02
.0*
.00
.01
.04
.02
.06
.31
.07
.oJ
.00
.06
.02
.08
.18
.25
.05
.07
25
.31
8-9
.0:
.01
.02
.01
.Ot
.oe
.16
• 04
.OS
.01
.01
.09
.03
.09
.14
.10
.04
.01
.07
.28
.03
.06
.19
.17
.07
.08
25
.28
i-to
.02
.05
.02
.00
.0!
.04
«0(
.02
.04
.01
.00
.05
.02
.06
.2,
.06
.05
.02
.06
.12
.02
.03
.05
.14
.14
.08
.06
26
.29
1O-1 1
.03
.02
.OC
.02
.01
.02
.01
.03
.01
.OC
.03
.01
.03
.13
.01
.03
.04
.01
.02
.07
.06
.03
.05
.03
23
.13
1 1-12
.03
.01
.00
.01
.00
.03
.00
.02
.00
.03
.01
.02
.07
.02
.01
.03
.04
.00
.02
.03
.01
.03
.02
.04
.02
24
.07
12-1
.03
.01
.OC
.01
.OC
.02
.OC
.02
.02
.OC
.02
.ol
.02
.04
.01
.02
.0!
.02
.02
.01
.01
.02
.00
.01
.02
.04
.02
26
.04
1-2
.0:
.03
.01
.OC
.01
.OC
.01
.OC
.01
.01
.OC
.02
.02
.03
.01
.OC
.00
.02
.02
.01
.01
.01
.00
.03
.07
.01
25
.07
2-3
.00
1
.00
3-4
.oc
.oc
.02
.01
.OC
.01
.oc
.03
.01
.01
10
.03
4-5
.0!
.OC
.OC
.02
.02
.01
.02
.02
.01
.OC
.02
.01
.03
.OC
.01
.OC
.OC
.03
.02
.03
.02
.01
.0]
.01
.01
.oe
.02
27~
.09
p.
5-6
.05
.15
.00
.00
.05
.06
.04
.05
.05
.01
.00
.03
.03
.08
.01
.04
.00
.00
.04
.04
.04
.04
.01
.03
.03
.03
.06
.03
27
.15
M.
6-7
:?2
.01
.OC
,ot
.oe
.o«
.02
.01
.oc
.03
.02
.OE
.01
.01
.01
.01
.06
.03
.05
.01
.04
.04
.04
.01
.04
26
.12
7-8
.01
.oc
.oc
Q4
.OS
.02
.01
.01
.OC
.01
.01
.0!
.01
.07
.OC
.02
.05
.01
.05
.02
.Q4
.Ot
.07
.0*
.03
.09
8-9
.01
.0:
.Of
.0(
.oe
.ie
.0;
.03
.03
.01
.OC
.01
.OC
.04
.OC
.08
.on
.01
.06
.oc
.11
.03
.06
.15
.11
.02
.04
26
.IS
9-10
.01
.01
«oc
.oc
.04
.21
.01
.03
.03
.01
.OC
.OC
.01
.03
.OC
.OSj
.OC
.01
.06
.OC
.13
.03
.27
.15
.10
.05
25
.27
10-11
'.ol
.Of
.oc
.04
.24
.01
.02
.01
.OC
.oc
.01
.01
.oc
.06
.OC
.02
.12
.00
.08
.02
.40
.22
.07
.06
25
.40
1 1-12
.05
lot
.00
.00
.02
.55
.00
.01
.01
.01
.00
.00
.01
.01
.00
.11
.00
.01
.29
.00
.11
.38
.29
.05
.08
25
.55
DAILY
MEAN
.032
.035
.006
.001
.023
,075
.125
.024
.023
.008
.002
.019
.010
.031
.065
.036
.024
.007
.051
.076
.009
.041
.038
.101
.135
.107
.046
.043
.135
NO.
OF
MRS
\\
2'
22
22
22
22
If
21
1!
22
21
22
22
22
21
27
21
21
22
16
22
16
P
22
21
19
552
MAX
• 1 0
.19
.04
.01
.08
.65
.59
.09
.07
.02
.02
.11
.03
.11
.39
.17
.13
.03
.32
.34
.04
.14
.11
.43
.32
.30
.17
.65
CO
CO
* Indicates Saturday or Sunday
Local standard time used
TABULATED WEO.t SEP. 10t
-------
CONTINUOUS AIR MONITORING PROGRAM
Ail Quality Section. Laboratory of Engineering and Physical Sciences
Division ol Ail Pollution. Public Health Service
U. S. Department ol Health. Education, and Wellare
Robert A. Taft Sanrtaiy Engineering Centei
Cincinnati. Ohio 45226
Table 3-15
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,O.C.
NITRIC OXIDE
MARCH 1968
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
.oc
.00
.01
1-2
,U1
.oc
.00
.oc
.08 .03
2-3
.01
.oc
.00
.00
.04
.04' .04 .01
.21
.02
A.M
3-4
.01
.oc
.00
.00
.07
.00
.05 .06, .08
.02
.02
4-5
.01
.oc
.oc
.01
.Of
5-6
.02
.00
.02
.07
.00 .00
.07 .02
.02 .01; .01
.00 .00 .00 .00
.01
.01 .01 .00
,03 ,05| .06 .04
.00
.02
.04
.00
.00
.00
.03
.02
.05
.00
.01
.02
.01
.01
.01
.21
.01
.01
,, .03
j. 29
! .21
.oq .00
.00 .00
.05
.
.03
oOO .00
.00! .00
.oq .00
.02 .01
.00 .oq
.07 .08,
.od .00
.01 .01
.01 .01
.00: .oq
.01 .04
.01
.01
.12 .06,
.01
.00
.02
29
.12
.01
.00
.02
29
.08
.OC
.OC
.od .00
.od .02
.031
.oc
.00
.02 .01
.04
.00
.00
.00
.00 .00 .00
.od .00 .00
.oq .oq .00
.01
.oc
.11
.01 .01
.Ol' .01
.06 .03
.00 .00 .00
.oq ,oii ,01
.01 .01 .01
.oq' .00 .01
.09! .08 .04
.01 .or .02
.09] .07 .04
.00 .00 .00
.00
.02
29
.11
,oo| .00
.02
29,
.08
.01
28
'.07
5-7
.01
.oc
.0*
.05
.02
.06
.00
7-8
. 0^
.oc
. 02
.14
.06
.03
.07
.06
.01
8-9
.01
.05
.OC
.03
.01
.06
9-10
.01
.0^
.oc
1O-I 1
.01
oOC
.02 .00
.03
.08
.02 .02
.oc
.0!
.08 .08 .0!
.06 .04 .02
.01
.od .oil .02
11-12
.01
.00
.01
.00
.04
.03
.01
.01 .01 .01
.01 .01 .01
.02 .0* .09 .09 .07 .04
.03
.01
.02
.00
.00
.00
.01
.03
.02
.OT
.00
.01
.03
.03
.08
.08
.08
.00
.01
.03
28
.08
.04' .03
.04 .04
.02 .01 .01
.02 .01 .00
.05 .06 ,02| .01 .00
.04 .05
.02
.Oil .02
.00 .00 .00' .00 .00
.OQ .01
.01
.06 o04
.od .00
1
.08 .09 .05 .04 .03
.05 .08 .09 .10 .08
.10 .10 .09 .05, .03
.00 .00 .02 .03 .04
.01 .01
.06
.0* ,06
.15 .20
.01
.01
.03 .01
.04 .04
.21 .12
.11 .12 .13
.14 .22| .15
.01 .01
.01 .01
.05
30
-.15
.11
.03!
.01! .01
.01 .01
.06 .04
30
.22
30
t>21
.03
28
.12
.01
.01
.01
.06
.10
.01
.01
.01
.02
28
.10
P.M.
12-1
.oc
.01
.oc
.02
.OC
.03
.00
.02
.00
.01
.00
.04
.01
.00
.00
.02
.00
.00
1-2
.OC
.oc
.oc
.oc
.02
.OC
.01
.oc
.00
.oc
.04
.01
.OC
.od
.oc
2-3
.00
3-4
.or
.oc
.00
.oc
.oc
.oc
.04
.0]
.00
.00
.00
.00 .00
.02 .021
.OT' .04
.01 .01
.01
.00
.03
.04 .03
.01
.01
.01
.02
.03
.01
.00
.01
.01
30
.07
.01
.01
.01
.01
.01
.01
.00
.01
28
.04
.00
.01
.01
.01
.01
.00
.01
21
.04
4-5
.Of
»0(
.01
.01
.0-
.01
.0;
.oc
.oc
.00
.06
.01
.01
.01
.00
.00
.00
5-6
.01
.00
.00
.01
.03
.02
.02
.02
.00
.00
.00
.07
.01
.02
.03
.00
.00
.01
.00 .02
.01 .02
.031 .06
.Oi .02
.01 .01
.01
.01
.01
.01
.01
.02
.01
.00
.01
31
.06
.01
.03
.01
.02
.03
.04
.01
.01
.02
31
.07
6-7
.01
.oc
.oc
.oc
.01
.02
.02
.01
• 0<
.oc
.oc
.1C
.01
.02
.02
.OC
.OC
.01
.02
.03
.02
.OC
.01
.01
.02
.02
.07
.04
.06
.01
.01
.02
31
.10
7-8
.01
.0(
.oc
.02
.1!
.01
,0i
.11
.1:
.oc
.00
.11
.01
.06
.03
.00
.00
8-9
.01
.oc
«0(
.05
.If
.OC
.Of
.o<
• i *
.01
.00
.11
.01
.10
.02
.00
.00
9-1O
.OJ
.0(
• 0(
.0<
.!<
.OC
• 0^
.0!
.1C
.oc
.00
.13
.01
.09
.01
.00
.00
.od .od .00
.03
.05
.02
.00
.03| .04
.05 .03
.02 .04
.00 .00
.01 .02 .01
.02, .02 .02
.02
.01
.28
.07
.08
.02
.01
.04
31
.28
.01 .01
.01 .01
.29! .22
.15, .17
.02 .02
.02 .01
.01
.05
31
.29
.01
.0-5
31U
.22
10-11
.07
.00
• Of
.02
.11
.OC
.Of
.OT
.11
.01
.00
1 1-12
.02
.00
.00
.01
.07
.05
.16
.04
.01
.01
.06 .05
.01 .00
.11 .05
.01 .03
1
.00 .00
.00' .00
.od .00
.04 .06
.02 .02
.04 .06
.00 .00
.01 .01
.02 .02
.01 .01
.01 .01
.05 .03
.18 .08
.02J .01
.01 .01
.01
.01
.03 .03
31 30
i .18
.16
MEAN
.009
.010
.000
.012
.053
.041
.031
.046
.060
.008
.004
.052
.020
.025
.014
.014
.000
.002
.019
.0?9
.040
.039
.Oil
.012
.016
.015
.090
.068
.068
.009
.006
.027
.090
NO.
OF
MRS.
1'
2]
21
22
21
22
23
22
22
25
22
22
£•!
22
23
If
23
2,
22
22
22
22
23
22
22
22
23
23
673
MAX,
.03
.05
.02
.06
.24
.10
.12
.24
.26
.03
.03
.16
.07
.14
.08
.07
.01
.02
.07
.10
.11
.12
.04
.03
.08
.08
.42
.24
.24
.02
.02
.42
CO
o
* Indicates-Saturday or Sunday/
Local'standard time used;
TABULATED
WED., SEP. 10. 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
WASHINGTON,D.C.
NITRIC OXIDE
APRIL 1968
DAY
MONTH
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
MAX
12-1
:8c
.01
.01
.03
A.M
1-2
.oc
.oc
.01
.01
.00 .OC
.oc
.oc
.OQ .OC
.03 .02
.00 .OC
2-3
:8c
.01
.01
.01
.oc
.oc
.oc
.02
.OC
3-1
.OC
.oc
.02
.01
.01
.oc
.oc
.oc
.02
.01
.01 .01 .01) .01
.27 .Oil .031 .0!
.03 .02
.1* .11
.00 .OC
.01 .01
.07
.01 .01
.01 .01
.03 .01
.00 .01
.01 .01
.11! .0?
.00 .00
.00
.00
.oc
.03
.01
.011 .02
.01 .01
.02
.01 ,00| ,00 .OC
.01 .OOJ .00 .00
.00 .00 .OO; .00
'
4-5
.OC
.oc
.01
.0]
.01
.oc
.Or
.OC
.01
.01
.01
.271
.02
.0"
.OC
.oc
.021
.on
.04
.00
.01
5-6
:88
.02
.01
.01
.00
.00
.00
.01
.01
.03
.27
.01
.15
.00
,00
.02
.00
.02
.00
.01
.02
.001' .00
.OQ .00
.01 .02 .05J .04 .02 .03
.01 .00 .00 .00 ,0f» .00
.09 .05 .01 .01,
.01 .00
.03 .02 .02 .03 .0? .06
.01 .01 .01 .01
.01 .05
.03 .02 .01 .Oil .02: .03
29
27 , 28 , 28
.27 .11 .11 .08
28 29
.27. .27
6-7
.OC
.02
.02
.02
.02
.OC
.od
.01
.04
.04
.02
.20
.03
7-8
.02
.oe
.0!
,0<
.03
.OC
.01
• 0<
.09
.01
.04
.12
.05
.26! .1C
.01 .02
.Oil .03
8-9
:8
.oe
• 04
.04
.01
.01
.0!
.01
.05
.04
.08
.07
.09
9- 1O
.02
.01
.05
.04
.03
.01
.01
.02
1O-11 11-12
.Oil .01
.01 .01
.03 .03
.02
.OC
.oc
.02
.01 .01
.10
.03
.06
.06
.05
.04- .06
.02 .01
.1C
.03
.0!
.02
.01
.00
.04
.00
.05
.02
.02
.10 .06
.02 .01
.06 .03
.01
.02 .04! .04!
.OZJ ,05| .04) ,031 .01
.061 .061 .03| .02) .Oil
.01, .02 .01 .01
.01
,03 ,03 ,03, .021 ,02
.01' .02 .02! .01 .02
.01 .05 .03 .06' .04
j
.06 .06, .08 .03
.01 .03 .04 .05 .041
.03 .03 .01 .01 .OC
.04' .02 .02
.10. .08 .03
.02 .01
.01
.01
.01
.00
.00
.02
-.01
.03
.03
.00
.01
.01
.04 .04 .04 .03 .031 .02
2fl 27 ' 28 26 25 1 26
.26' .12 .09
.10 .10 .06
P.M.
12-1
.01
.01
.02
.02
.01
.01
.OC
.02
.OC
.02
.02
.01
.01
.01
.02
.01
.01
.01
.001
.oc
.02
.01
.09
.01
.04
.OC
.oi
.01
28
.05
1-2
.01
.02
.01
.01
.OC
.OC
.03
.OC
.02
.01
.01
.01
.oc
.01
.01
.01
.oc
.00
.00
.02
.01
.08
.01
.04
.00
.02
.01
.01
27
.08
2-3
3-4
.01
.01
.02
.01
.02
.OC
.OC
.11
.OC
.01
.oc
.01
.01
.00
.00
.01
.00
.01
17
.11
4-5
.01
.0;
.0'
.02
.02
.00
.00
.11
.01
.02
.01
.01
.00
.01
.01
.01
.01
.01
.00
.01
.00
.05
.01
.02
.OC
.04
.03
.02
27
.11
5-6
.01
.05
.06
.03
.01
.00
.00
.08
.01
.03
.02
.02
.00
.01
.02
.01
.01
.01
.00
.01
.01
.07
.02
.02
.00
.02
.02
.02
27
.08
6-7
.01
.02
.04
.03
.01
.OC
.OC
.02
.01
.03
.02
.01
.0\
.OC
.01
.02
.01
.01
.01
.01
.02
.01
.04
.01
.04
.01
.03
.01
.02
28
.04
7.8
.01
.03
.02
.03|
.01
.00
.00
.03
.01
.02
• 04
• 02
.02
.OC
.01
.03
.01
.03
.02
.00
.01
.02
.00
.0*
.01
.05
. 04
.03
.0!
.02
29
.05
8-9
.0]
.02
.02
.01
.OC
.OC
.02
.OC
.02
.01
.02
.OC
.Of
.01
.09
.04
9-10
.0]
.0;
.0!
.OC
.01
.od
.01
.00
.03
.13
.02
.05
.or
.01
.14
.03
.05 .05
.02 .02
.OC
.01
.01
.00
.01
.01
.00 .00
.05, .07
i
1
.011 .01
.04 .0'
1O-1 1
.01
.01
.02
.11
.oc
.01
.oc
.01
.00
.01
• .14
.03
.01
.00
.01
.16
.02
.05
1 1-12
.00
.01
.03
.10
.00
.00
.00
.02
.00
.01
.35
.02
.11
.00
.01
.12
.01
.05
.05 .06
.Oil .00
.Oil .01
.02 .01
.00 .00
.11
I
.01' .01
.14 .16
.10! .oa' .04 .02
.02 .02
.01 .01
.031 .03
29 29
.01 .01
.01 .01
|
.04 .04
29 28
.10 .14 .16 .35
DAILY
MEAN
.009
.021
.026
.031
.014
.002
.002
.028
.013
.029
.048
.072
.036
.057
.016
.032
.022
.019
.022
.006
.006
.015
.006
.038
.025
.037
.023
.024
.022
.024
.072
NO
OF
MRS
2«
2t
21
22
21
21
23
23
"23
22
27
22
21
23
27
19
23
22
16
1ft
22
22
Zl
21
27
21
2C
27
621
3-MlN
MAX
.03
.08
..16
.05
.02
.02
.12
.09
.12
.41
.43
.16
.28
.08
.16
.10
.07
.09
.05
.04
.05
.03
.13
.09
.17
.12
.07
.12
.43
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SFP. 10, 1969
-------
CO
to
CONTINUOUS AIR MONITORING PROGRAM
Ait 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 3-17
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLOR1METRIC ANALYSIS
WASHINGTON,D.C.
NITRIC OXIOE
MAY 1968
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
MAX
12-1
.oe
.00
.06
.03
.01
.oq
.00
.38
.00
.01
.03
.05
.01
.01
.02
.01
.07
.02
.01
.oq
.03
.01
.16
.02
.03
.24,
.0
-------
CCCTHJOUS MR MONITORi:.. f KitGRIM
Ait Quality Section. Laboratory ot 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 3-18
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,O.C.
NITRIC OXIDE
JUNE 1968
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*
MEA\
MAX
12-1
»o<
,0(
.03
.01
A.M.
1-2
.0!
.OC
.04
.22
.01
.01 .01
.oj
.od
.01
.01
.02 .01
.00 .00
.01
.01
.03 .02
.01 .00
.04 .02
.03 .03
.01 .00
2-3
,0«
,uc
.03
.13
.01
.01
.OC
.01
.02
.OC
.oc
.01
.00
.03
.03
.03
,oc .oc
.01 .01
.01
.01
.01
.01
.01
.01
.OC
.00
.01
.01
.00 .oq .00
.05 .03
.01
.01
.03
.oq .01
.oq .01
.00 .00 .00
.04 ,03| .01
3-4
.03
.OC
.02
.!<
.01
.0]
.OC
.02
.09
.OC
.OC
.OC
.OC
.03
.02
.OC
.OC
.00
.OC
.0]
.01
.01
.04
.01
.01
.01
4-5
.02
.OC
.02
.1C
.01
.OC
.0?
.06
.OC
.OC
.OC
.01
.0!
5-6
.04
.00
.06
.18
.04
.01
.00
.02
.09
.01
.02
.01
.01
.06
.01 .02
.00 .01
.04
.oq .01
.00 .01
1
.OOJ .02
.00 .00
.00 .00
.oci .00
.06, .15
.01 .02
.00 .00
.01 .02
.oil
.01
.02 .02
25
28
.05 .22
.01 .02
27 i 27
•H •"
.01 .01
.Oil .03
26 28
,iq .is
6-7
.04
.0]
.!<
.34
.01
«0<
.02
.01
.0?
.02
(o<
.03
.03
.08
7-8
.02
.0]
.IE
.22
.01
.05
.02
.00
.05
.04
.06
.03
.02
.06
.021 .02
.02 .02
.07, .04
8-9
.01
.01
.1;
.03
.02
.03
.02
.01
.02
.03
.04
.02
.04
.01
.02
9-10
.01
.01
.06
.01
.02
.02
.Olj
.OC
.02
.03
.03
.01
.02
.01
10- 11
.01
.0]
.02
.01
.OC
.OC
.01
.01
.02
.02
.01
.01
.or
.01 .01
.Oil .01
,03| ,05| .04j ,03| .011
.01 .01; .01
1
.031 .031 .02
.oil .01! .01
.00 .001 .00
.02J .03 .01
.It .08 .02
.05 .05 .03
.Oil .01 .01
.OS, .05 .02
.04, .04 .03
.04; .03' .02
1
1
.Olj .01
.oi .01
.00 .OC
.01! .01
.Oil .01
.01 .01
.01 .01
• .03
.05; .05 .021 .01
.01
28 ; 28 27 1 25 26
.34J ,Z2j .12 .06
.03
1 1-12
.01
.01
.01
.00
.01
.00
.02
.02
.01
.02
.02
.01
.01
.01
.00
.00
.00
.00
.01
.01
.00
.02
.01
.01
.00
.01
.00
.01
27
.02
P.M.
12-1
.01
.0!
.0]
.OC
.OC
.OC
.01
.01
.OC
.02
.02
.01
.00
.01
.00
.00
.01
.00
.01
.0:
.00
.00
.01
.01
.0:
.01
.01
.01
.0]
28
.02
1-2
.OC
.0
.01
.OC
.OC
.OC
.OC
.01
.OC
.01
.02
.OC
.00
.OC
.00
.01
.01
.01
.0]
.OC
.ol
.01
.00
.01
.01
.01
.01
26
.02
2-3
3-4
.or
.01
.OC
.OC
.OC
.OC
.OC
.OC
.OC
.OC
.OC
,oc
.01
.01
.01
.OC
.01
.01
.01
.00
.00
20
.01
4-5
.01
.0
.02
.00
.00
.00
.00
.00
.00
.0
.0
.02
.0
.00
.on
.or
.0
.0
.0
.00
.on
.0
.0
.0
.0
.00
.0
26
.0
5-6
.01
.02
.02
.01
.00
.02
.00
.02
.02
.02
.01
.00
.01
.07
.00
.01
.01
.01
.00
.00
.01
.01
.01
.01
.01
.00
.01
26
.07
6-7
.01
.01
.01
.02
.03
.OC
.01
.01
.OC
.OC
.02
.0!
.OC
.01
.01
.01
.OC
.OC
.03
.01
.01
.01
.01
.01
.01
26
.06
7-8
.01
.OC
.02
.01
.01
.01
.OC
.0'
.OC
.02
.04
.01
.01
.01
.01
.00
.01
.01
.01
.01
.nr
.05
.01
.01
.01
.01
.02
27
.08
8-9
.01
.0!
.01
.01
.01
.02
.04
.OC
.O1
.02
.01
.01
.01
.01
9-10
.01
.Of
.01
.01
.01
.01
.03
.OC
.02
.02
.01
.03
.07
.03
.Oil .02
.01
.01
.01
.Of
.01
.01
.01
.Of
.01
.oil .01
.03 .0«
•02 .02
.02
25
.09
.02
24
.01
10-11
.01
.01
.11
.01
.01
.01
.03
.02
.OC
.07
.02
.01
.06
.03
.07
.01
.01
.03
.02
.07
.01
.on
.04
1 1-12
.01
.08
.08
.01
.01
.01
.02
.01
.00
.02
.04
.01
.06
.02
.01
.03
.01
.01
.02
.02
.02
.00
.05
.01 .01
.01 .01
.01 .01
.06 .05
.ou
I
.03 .02
28 27
.11 .08
DAILY
MEAN
,017
.025
.050
.068
.016
.011
.012
.014
.020
.015
.023
.012
.016
.023
.012
.020
.012
.013
.008
.011
.007
.002
.015
.034
.015
.007
.021
.018
.012
.018
.068
NO.
OF
MRS
23
22
21
21
21
22
•23
2!
27
22
H
22
22
2'
11
If
22
2C
21
22
2j
2C
22
21
1C
IF
16
16
60!
MAX.
.05
.12
.21
.36
.09
.07
.07
.05
.10
.05
.08
.04
.07
.09
.05
.08
.08
.07
.03
.04
.02
.02
.06
.19
.06
.01
.07
.05
.04
.36
CO
CO
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10, 1969
-------
CO
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
WASHINGTON.D.C.
NITRIC OXIDE
JULY 1968
DAY
MONTH
I
3
*
5
60
7«
8
9
10
U
12
13«
1««
15
16
17
16
19
200
2le
22
23
24
25
26
27e
28«
29
30
31
MEAN
MAX.
A.M.
12-1
:§}
°°s
,03
.05
,02
.0!
.00
.00
I -2
.01
.02
.02
.o«
.02
.02
.OC
.01
.01 .01
.031 .02
.01 .01
.02 .02
.01 .01
.03 .04
,00 .00
.00] ,00
.01 .01
.oq ,00
.03^ .02
.21 .15
.02 .01
.01 .01
001 .OC
.03 .04
.03! .02
.0? .01
.021
.02
.05
.00
.02]
31
.21
.01
.01
.02
.00
.02
30
.13
2-3
.01
.01
,02
.03
.04
.01
.01
.00
.01
.01
.01
.01
.02
.01
.03
.00
3-4
.01
.01
.02
.01
.03
.00
.01
.01
.OC
.01
.01
.01
.02
.01
.04
,OC
,ooi .00
.01 .01
.OC
.00
.08
.01
.01
.OC
.05
.01
.01
.01
.OC
.01
.00
.01
31
.08
.00
.00
.06
.01
.OC
.00
.05
.01
.01
.01
.00
.01
.00
.01
31
.08
4-5
.01
.01
.02
.01
.01
.00
.01
.00
.00
.01
.01
.01
.01
.01
.08
.00
5-6
.07
.04
.02
.01
.07
.01
.03
.02
.01
.02
.02
.02
.02
.01
.07
.01
000| .01
.01 .06
.00, .01
.00
.Oi
-------
CONTINUOUS «IR MONITORING PROG W
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 3-20
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NTTRIC OXIDE
AUG. 1968
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*
ME4\
MAX
,2., i 1-2
.Oil .01
.0? .01
.01 .01
.oi .01
.05 .02
2-3
.01
.01
.01
.01
.01
A.M.
3-4
.01
.01
.oc
.oc
.01
.05 ,02j .03! .02
.02 .Ol
.01
.01 .Ol! .01
.01 .01 .01
.02 .Ol! .01,
.01 .01
.15 .12
.01 .01
.00 .OC
.01 .02
.01 .01
.01
.02
4.5
.01
.01
.oc
.00
.01
.02
.01
.02
.01 .01
5-6
.02
.02
.01
.01
.02
.02
.01
.01
.01
.00 .001 .00
.01 .01 .Ol] .01
.13 .11 .0(5 .05
.Ol1 .Olj .01
.00 .OC
.01' .01
.00
.oc
.05 .06' .04 .04
.02
.0(
.01
.or
.02
.02
.02
.00
.03 .05
.00 .00
.01 .011 .01] .Olj .01 .02
.01 .01, ,0l| .01, .01 .03
.02 ,02| .02! .Oil .02 .04
.01 ,0]
.01 .01
.01 .01
.01
.01
.Oil .04! .11
.01' .01 .02
.00 .00 .00 .00
.02 .02 .01
.02 .01
.01 .01
.01
.01
.02 .02 .01
.09 .06 .11
.01 .01 .01
.01 .01 .02
.or .01 .02
.01 .01 .03
.07 .05 .04
.19 .18 .13 .11 .09 .08
.34 .34' .40 .37) .IT .22
.04 .03 .04 .031 .02 .03
31 30
30
30 31 31
.34 .34 .40 .37! .17 .22
6-7
.05
.06
.02
.02
.05
.05
.03
7-8
• 05
.08
.02
.02
.08
.08
.07
.03| .04
.02
.00
8-9
.03
.02
.02
P. 1O
.02
.01
.02 .01
1O-I 1
.01
.01
.02
1 1-12
.01
.01
.01
.01 .00
.OS1 .03j .02i .02
.04
.05
.02
.06' .04
.02
.0]
.01 .01
.01 .01
.oc
•02 .01
.00 .ooj
' i
.01' .01
.07j .01
.01
.02
r.Ol
.02
.05 .04 ,04| .03
.02
.oc
.01
.02
.06 .09 .08, .04 .02
.0$ .06 .02 .01 .01
L |
.Oil .03 .03
.08 .08 .OS
.011 .01 .01
.07
.02 .01
.03 .02
.01 .01
.031 .02 .02 .Olj
.08 .07
.05' .04 .02
.02 .02
.01
.01
.14 .16 .OT1, .03 .03
.03 .02 .01
.01
.01
.01 .01 .02 .01 .02
.02 .02 .02 .01
.01
.01
.01
.01
.00
.01
.02
.02
.01
.02
.01
.01
.01
.01
.02
.01
.01
.00
.06 .05 .03, .02 ,02|' .02
.05 .06 .04' .02 .02 .01
.06 .07 .06.' .03 .02! .01
.07 .07 .04' .03 .02 .01
.12 .14 .06
.04 .Oil .02
.18 .11 .08J .04 .03
.05 .06' .031, .02 .01
30
31
31
.18 .16. .08
! 29
31
.04 .03
.02
.01
30
.02
, P.M.
12-1
.01
.01
.01
.oc
.01
.01
.0]
.01
.01
.01
.oc
.01
.01
.01
.oc
.01
.01
.01
1-2
.01
.01
.01
.oi
.01
.01)
.01
.01
.01
.01
.oc
.02
.01
.01
.00
.01
.01
.01
2-3
.Olj .01
.01: .01
.01
.01
.01
.01
.OC
.01
.01
.oil
.00
.00
3-4
.01
.oc
.oc
.01
.01
.01
.01
.01
.01
.01
.oc
.oi
.01
.01
.01
.oc
.01
.01
.02
.01
.01
.01
.00
.00
.01 .01 .01
.01 .01
.011 .01
.Oil .01.
.01 .Olj
.01
.01
31
.01
.01
.01
31
.02
.02
.01
.oc
.01
.01
.01
30
.02
4-5
.07
.01
.01
.01
.01
.01
.02
.01
• 01
.02
.oc
.01
.01
.0
.01
.01
• 01
.01
.01
.03
.01
.01
.01
.00
• .00
.02
.03
.01
.01
.00
.01
• 01
31
• 03
5-6
.01
.01
.01
.01
.01
.01
.03
.01
.01
.06
.00
.01
.01
.02
.01
.01
.01
.01
.01
.01
.01
.01
.01
.02
.00
.01
.01
.01
.00
.00
.01
.01
31
.06
6-7
.01
.01
.01
.02
.01
.01
.02
.01
.01
.06
.00
.01
.OC
.02
.00
.oc
.01
.01
.01
.01
.01
.01
.01
.00
.01
.01
.01
.0:
.01
.01
.0
30
.06
7-8
.02
.02
.01
.02
.01
.01
8-9
.01
.04
.01
.05
.01
.01
9-10
,0'
.02
.01
.021
.02
.02
.041 .04' .03
.01
.01
.oq
.01
.oc
.07
.00
.01
.01
.01
.01
.02
.01
.01
.Olj
.02
.01
.o?1
.01
.oc
.01
.02
.02
.02
.02
.01
.06 .01
.Oil .01
.01
.01
.01> .01
.01 .01
10-11
.07
.02
.01
.0<
.02
.02
.02
.03
.01
1 1-12
.0?
.02
.01
.05
.05
.03
.01
.02
.04
.01
.04 .16
.01 .01
.01
.04
.01
.01
.01
.03
.01
.01
.Oil .01
.01 .01
.02 .02 .02
.02 .02 .03
.03
.02
.01 .Oil .01 .01
.OL .02 .Oil .01 .01
.01
.01
.02
.02
.01
.02
.01
.01
.02
31
.07
.02 .04 .03 .03
.01 .05 .10 .07
,OZ .02 .02 .02
.08 .06 .04 .04
.02 .07 .18 .16
.05 .07 .12 .15
.02
.01
.02
30
.08
.05 .19 .39
.02 .02 .02
.031 .04 .05
30 i 30
30
.07, .19 .39
MEAN
.018
.019
.010
.015
.025
.022
.021
.013
.017
.015
.015
.042
.014
.030
.013
.010
.035
.009
.012
.023
.016
.032
NO
OF
MRS
27
22
2'
22
23
2'
22
23
22
23
23
23
23
22
23
1'
2(1
22
23
23
23
.012 23
.011 i 23
.017 ' 23
.020
.026
.036
.048
.0*2
.105
.025
.105
23
3-MIN
MAX
.07
.10
.04
.06
.11
.12
.08
.04
.07
.09
.19
.16
.06
.11
.06
.05
.09
.02
.03
.10
.06
.21
.05
.05
.13
.07
23 .11
23
22
23
23
70C
.22
.21
.46
.46
.46
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED,* SEP. 10, 1969
-------
CO
CONTINUOUS AIR MONITORING PROGRAM
An Quality Section. Laboratory of Engmeeiing and Physical Sciences
Division of Air Pollution. Public Health Service
U. S. Depaitment of Health, education, and Welfare
Robert A. Taft Sanitary Engineering Centet
Cincinnati. Ohio 45226
Table 3-21
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NITRIC OXIDE
SEPT. 1968
DAY
MONTH
la
3
4
5
6
7o
80
9
10
11
12
13
140
15
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division ot Air Pollution. Public Health Service
U. S. Department ol Health. Education, and Welfare
Robert A. Tall Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-22
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
NITRIC OXIDE
OCT. 1968
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
31
MEA\
MAX
12-1
.02
.01
.01
.01
A.M
1-2
.02
.01
.01
.OC
.04 ,0«
.4ft
.4d
.01 .01
.ot .oi
.06 .04
.01
.01
.02 .01
.01
.02
.05 .01
.03 .03
.04 .03
.12 .11
.09 .01
.031 .02
.02 .02
.01
.01
.03 .01
.22 .49
.01
.00
2-3
.01
.01
.01
.OC
.02
.48
.01
.01
.02
.01
.01
.02
.Of.
.03
.01
.11
.01
3-4
.01
.01
.01
.OC
.01
• 4<
.01
.01
.01
.01
.01
.01
.06
.02
.01
.OC
.1C
.03 .02
.011 .01
.Ol| .01
• 01| .01
.431 .44
.oq .00
.06 .05, .05, .04
.01
.01
.01! .01! .01
4-5 5-6
.01 .08
.01 .03
.01
.OC
.01
.41
.02
.01
.01
.01
.01
.43
.06
.03
.01 .02
.01! .03
.02 .04
.01 .02
.02
.0;
.01
.03
.08
.04
.01
.oq
.01
.43
.03
.02
.01
.04
.08
.06
.01
.00
.03
.2*
.oni .02
.05, .06
.00 .01
.01 .01' .01 .01 .01
.03 .02 .01: .01
1
.05 .06 .05 .05
27
27 27 27
.46 .49] .46, .46
.00 .01
1
.0*' .05
27 27
.43| .43
6-7
.22
• OS
.Ot
.02
.02
.3<;
.ot
• 01
.0!
.06
.07
.06
.031
.05
.02
.08
.13
.11
.03
7-8
• 24
• 1-
.Of
.05
.02
.32
.05
.11
.08
.09
.10
.04
.09
.07
.0*
.13
8-9
.21
.Of
.Ot
.02
.02
.2C
.05
.06
.07
.09
.oi
.04
.08
.02
.14
.14 .12
.13 .12
.03 .04
.01, .01 .02
i
.081 .08 .04
.481 .64 .36
.12 .17 .16
Q-IO
.19
•0
-------
U5
GO
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboiatoiy of Engineering and Physical Sciences
Division of Aii 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
WASHINGTON,D.C.
NITRIC OXIDE
NOV. 1968
DAY
OF
MONTH
1
2«
3«
4
5
6
7
8
9«
*
11
12
13
14
15
18
19
20
21
22
23«
24*
25
26
27
28
29
30«
MEAN
NO.
MAX.
12-1
A.M.
1-2
1
i
2-3
3-4
4-5
5-6
1
1
J
• t
6-7
7-8
|
'.
8-9
•
|
|
i j
9-10
IO-I t
;
!
1
!
1
1 1-12
P.M.
12-1
1-2
2-3
3-4
4-5
5-6
6-7
7-8
89
i
9-10
IO-I 1
1 ,1 - 1 2
1
j
1
DAILY
MEAN
.000
NO.
OF
MRS.
-
5-MIN.
MAX.
i
'
t
.00
* Indicates Saturday or Sunday
Local standard time.used
..TABULATED WCD.» SEP. 10, 1969
-------
CONTINUOUS ftIR MONITORING PROGRAM
Ail Quality Section. Laboratory ol Engineering and Physical Sciences
Division ol Ait Pollution. Public Health Service
U. S. Department of Health. Education, and Welfare
Robert A. Tall Sanitary Engineering Centei
Cincinnati. Ohio 45226
Table 3-24
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NITRIC OXIDE
DEC. 1968
DAY
MONTH
r
3
4
5
6
7«
8*
9
10
11
12
13
15*
16
17
18
19
20
22«
23
24
25
26
27
28«
29*
30
31
MEAN
NO.
MAX
12-1
A.M.
1-2
2-3
3.4
j
1 1
,0lj .02 .01
I
4.5
5-6
i
.01 .01
i
t
1
1
I
< .01
1
.02
1
.01
i
.01 .01
6-7
7-8
8-9
Q-10
IO-1 1
;
i
1
L
1 !
'
1
1
i
.02i .03 .04
•05 .04
!
1 ;
!
;
i
i
1
1 i 1 111 1
,02| ,03j .04 .05 .04
1 1-12
.02
I
.02
P.M.
12-1
.02
1
.02
1-2
.02
2-3
1
.02
3-4
.02
1
.02
4.5
.04
1
.04
5-6
6.7
.06
1
.06
7-8
.07
1
.07
8-9
9.10
.091 .12
1
.09
1
.12
10-11
.2C
1 1-12
.19
i
.20
1
.19
MEAN
.050
.050
NO.
MRS
-
21
21
MAX.
.23
.23
* Indrcates Saturday or Sunday TABULATED WED.. SEP. 10. 1969
Local standpr
d time used
CO
CO
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section. Laboratory of Engineering and Physical Sciences
Division ol Ail Pollution. Public Health Senice
U. S. Department of Health. Education, and Welfare
Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
Tcble 3-25
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON.O.C.
NITROGEN DIOXIDE
JAN. 1968
DAY
MONTH
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
.04
.osl
A.M.
1-2
.04
.04
i
.05
.10
.06
.06
.04
.04
.03
.04
.04
.08
.05
.04
.07
.03
.05
16
•H
.06
2-3
.04
.04
.02
3-4
.05
.04
.02
.04 .06
.OSl ,05| .05
.12 ,08| .08
.05
.04
.04
.03
.03
.04
.07
.04
.05
.07
.03
.05
16
.05
.05]
.05
.oi
.03
.04J
.03 .02
.03
.04
.06
.04,
.05,
.06
.03
.04
18
.08
.02
.04
.09
.041
.-04
.05
.02
.04
17
.09
4-5
.0*
.04
.0?
.06
5-6
.05
.04
.02
.06
.06, .05
.07^ .07
.05
.03
.03
.05
.04
.04
.041 .05
.03 .03
.02, .02
.03
.05^ .05
.03! .03
.04; .04
.05 .05
.03
.04
17
.07
.03
.04
18
.07
6.7
.04
.04
7-8
.05
.04
.03
.06
.07
.03
8.9
.04
.0:
.04
.02
9.10
.04
.03
.03
.01
10-H
.04
.03
.0:
.01
.06 .03 .061 .06
.07! ,06| ,08( .1C
.07] .06] .07] ,11| .13|
.05, .05 .06
.03 .03 .04
.04 .04 .06
.04 .03 .03
; .04
.03, .03 .02
J ;
.04, | .04
.OTJ ,08! .06
.071 .05 .05
.04 .04
.05| .04 .04
I
.03
.05
17
.07
.
.03
.04
17
.08
.03
.0*
17
.07
.07 .06
.04' .03
.071 .06
.03 .04
.03 .02
.03
.04j .04
.07] .14
.05
.04
.05
.02
.05
19
.11
.04
.05
.08
.04
.06
18
.14
1 1. 12
.04
.03
.03
.01
.05
.10
.13
.04
.06
.03
.03
.11
.04
.05
.08
.03
.05
16
.13
P.M.
12-1
.04
.03
.03
.02
.06
.12
.06
.03
.05
.03
.03
.04
.06
.05
.06
.07
.04
.05
17
.12
1-2
.05
.01
.02
.11
2.3
.041
.03
.04
.05
.03
.03
.04
.11
.05
.05J
.06
.03
.05
16
.11
3.4
.04
.04!
.06
3
.06
4.5
.04
.04
.02
.06
• OS
.06,
.04
.0?
.03
.05
.04
.04
.05
.07
.05
.oe
.10
.05
.05
18
.10
5-6
.05
.05
.03
.06
.09
.06
.05
.03
.05
.04
.04
.04
.05
.07
.04
.08
.12
.05
.06
18
.12
6-7
.0!
.0!
.03
.06
.OS
.07
.05
.02
.05
.04
.04
.04
.06
.07
.04
.06
.10
.05
.05
18
.10
7-8
.0*
.05
. 02
.oe
.08
.06
.05
.03
.04
.04
.04
.05
.05
.07
.04
.OS
.06
.05
.05
18
.09
8-9
.0'
.0'
.03
.06
.09
.06
.06
9.10
.0"!
.04
.05
.10
.06
.07
.031 .03
.041 .04
.04
.04
.05
.05
.07
.05
.oe
.05
.05
.05
18
.09.
.04
.04
.05
.05
.06
.05
.08
.04
.05
.05
17
.10
10-11
.05
.04
.05
.11
.06
.06
.03
.03
.04
.04
.05
.06
.oe
.05
.07
.04!
.05
.05
17
.11
1 1-12
.05
.04
.05
.09
.06
.05
.04
.04
.04
.04
.04
.08
.05
.05
.07
.04
.04
.05
17
.09
MEAN
.042
.040
.040
.020
.057
.079
.073
.051
.036
.043
.038
.033
.034
.044
.073
.045
.058
.061
.037
,049
.079
NO.
OF
MRS.
14
14
2\
17
.
21
2?
23
22
If
22
H
2C
20
2C
22
22
22
22
22
383
MAX.
.05
.06
.06
.03
.07
.13
.14
.08
.07
.08
.05
.05
.05
.09
.16
.08
.09
.13
.06
.16
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED., SEP. 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Aii 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
WASHINGTOM.D.C.
NITROGEN DIOXIDE
FEB. 1968
DAY
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
MAX
12-1
.04
lot
.ot
.o<
.04
.07
.11
.06
.06
.03
.02
.03
.03
.05
.06
.04
.05
.03
.06
.03
.04
.05
.05
.04
.04
.07
.09
.07
.05
28
.11
1-2
.04
:o<
,0<
,o<
.04
.06
.OS
.06
.06
.03
.82
.03
.04
.0!
.06
.04
.05
.02
.06
.03
.04
.04
.03
.04
.07
.08
.08
.05
27
.09
2-3
.04
102
.02
.02
.03
.0!
.OS
.0!
.06
.02
.02
.03
.02
.05
.06
.03
.05
.02
.06
.03
.03
.05
.04
.03
.04
.06
.08
.06
.04
28
.09
3-4
.04
.03
.02
.03
.03
.04
.06
.0!
.0!
.03
.03
.03
.05
.06
.03
.04
.03
.05
.03
.03
.04
.04
.02
.04
.06
.07
.06
.04
27
.08
4-5
.02
102
.02
.02
.04
.04
.07
.0!
.04
.02
.02
.03
.03
.05
.06
.03
.04
.03
.03
.05
.03
.03
.04
.04
.02
.03
.•05
.07
.04
.04
29
.07
A
5-6
.04
.03
.02
.04
.04
.05
.OS
.05
.03
.02
.03
.03
.05
.06
.04
.04
.02
.04
.05
.03
.04
.04
.04
.02
.04
.04
.07
.04
.04
28
.08
M
6-7
.04
.03
.0;
.04
.04
.oS
.07
.05
.04
.02
.02
.03
.03
.05
.06
.04
.04
.03
.04
.04
.03
.05
.05
.04
.02
.04
.04
.07
.05
.04
29
.07
7-8
.02
.02
.03
.04
.04
.06
.07
.0!
.09
.0?
.02
.03
.04
.05
.06
.04
.04
.03
.04
.04
.04
.04
.04
.04
.02
.O*
.04
.07
.05
.04
29
.07
8-9
.03
.02
.04
.04
.05
.05
.05
.04
.02
.02
.03
.03
.05
.05;
.04
.04,
.04
•°*i
.04
.03
.04
.04
.05
.05
.06
.04
.04
26
.06
Q-ro
.02
.03
.02
.oi
.04
.04
.05
.04
.04
.02
.02
.04
.03
.05
.07
.04
.04
.04
.05
.03
.04
.03
.03
.02
.04
.06
.07
.04
.04
28
.07
1O-1 1
.02
.02
.02
.04
.04
.04
.02
.02
.02
.02
.0!
.01
.04
!.04
.04
.04
.03
.03
.02
.03
.06
.06
.05
.04
23
.07
1 1. 12
.03
.03
.03
.03
.04
.05
.04
.04
.02
.02
.03
.03
.05
.07
.04
.04
.04
.04
.03
.04
.03
.03
.05
.05
.06
.04
25
.07
12-1
.02
.03
.03
.03
.02
.0!
.0<
.04
.02
.02
.03
.0<
.06
.04
.04
.03
.04
.03
.03
.03
.04
.03
.03
.05
.06
.07
.04
26
.07
1-2
.04
.03
.02
.02
.04
.05
.03
.04
.02
.02
.03
.03
.04
.06
.04
.03
.02
.04
.03
.03
.03
.04
.03
.031
.04
.06,
.06
.04
27
.08
2-3
3-4
.0!
.0!
2
.05
4-5
.0-
.0!
.0'
.02
.0!
.Of
.0*.
.0!
.02
.02
.0!
.0«
.0!
.03
.03
.0!
.0!
.0-
.04
.03
.03
.0'.
.06
.07
.07
.04
25
.07
p.
5-6
.05
.05
.04
.04
.06
.06
.06
.05
.02
.03
.05
.07
.05
.06
.03
.03
.05
.05
.05
.05
.05
.04
.05
.06
.07
.06
.05
26
.07
M.
6-7
.05
.ot
.03
.03
.0(
.01
.01
.0*
.03
.02
.0!
.0!
.Ot
.05
.06
.04
.0*
.06
.05
.05
.oi
.05
.05
.06
.07
.08
.06
.05
?7
.08
7-8
.05
.Ot
.0:
.02
.oe
.01
.06
.0!
.03
.02
.05
.0!
.oe
.05
.06
.04
.0!
.0<
.0!
.05
.05
.06
.05
.n<
.07
.08
.06
.05
?7
.08
8-9
•gj
• 0;
.0'
.03
.01
.Of
.06
.0!
.02
.01
.05
.05
.06
.05i
.06
.Ot
.04
.06
.04
.05
.05
.05
.OB
.06
.08
.07
.06
• OS
27
.08
9-10
.0'
.02
.0:
.Ot
.01
.01
.06
.0!
.02
.03
.05
.06
.05
.06
.02
.04
.06
.04
.05
.05
.05
.05
.07
.07
.07
.05
.05
26
.07
10-1 1
.0!
.03
.0"
.0!
.01
.Of
.Of,
.Of
.04
.02
.0^
.04
.0!
.06
.05
.06
.02
.04
.06
.04
.04
.05
.0«
.04
1
.OR
.08
.07
.04
.05
28
.08
1 1-12
.04
.03
.03
.04
.06
.11
.07
.05
.03
.02
.03
.04
.05
.05
.04
.05
.02
.04
.06
.03
.04
.05
.05
.04
.04
.08
.09
.07
.03
.05
29
.11
MEAN
.040
.034
.030
.033
.045
.059
.072
.051
.044
.022
.023
.037
.036
.052
.057
.045
.037
.032
.046
.047
.038
.041
.042
.041
.026
.046
.060
.069
.055
.043
.072
NO.
OF
HRS
2C
22
2!
22
21
21
12
22
-22
22
21
21
IF
22
21
21
22
11
11
22
2C
21
22
2C
IS
22
22
22
22
597
MAX.
.06
.05
.05
.06
.07
.13
.12
.07
.06
.03
.04
.06
.05
.07
.08
.07
.06
.05
.07
.07
.06
.06
.06
.05
.04
.09
.09
.09
.08
.13
* Indicates Saturday or Sunday
Local standard time used
TABULATED WtD.t SEP. 10f 1969
-------
to
CONTINUOUS AIR MONITORING PROGRAM
Ail 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 3-27
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON.D.C.
NITROGEN DIOXIDE
MARCH 1966
DAY
MONTH
1*
3*
4
5
6
7
8
9«
U
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
.03
>
.02
.03
.06
.01
.0!
.01
.07
.05
.05
.04
.03
.02
.03
.11
1-2
.03
.02
.03
.05
.01
.05
.06
.06
.0!
.04
.05
.04
.03
.03
.03
.10
.05j .04
1
.03j .03
.07 .07
.06 .06
.06 .07
.03
.04
.oa
23
.11
.02
.03
.05
24
.10
2-3
.02
.05
.02
.OH
.05
.01
.0!
.06
.06
.0!
.04
.05
.04
.03
.03
.02
.09
.04
.03
.07
.05
.06
.02
.03
.04
24
.09
3-4
.03
.05
.01
.03
.0!
.01
.04
.05
.06
.0!
.04
.04
.04
.03
.02
.02
.09
.04
.03
.08
.06
.07
.02
.03
.04
24
.09
4-5
.03
.04
.01
.03
.05
.01
.04
.05
.06
.04
.0!
.04
.03
.03
.03
.02
.10
.04
.0?
5-6
.03
.04
.02
.03
.05
.06
.05
.05
.03
.03
.05
.04
.03
.03
.03
.02
.09
.04
.02
j
.OT .06
.04 .07
.04 .06
.03
.03
.04
24
.10
.03
.03
.04
24
.09
6-7
.03
.04
.02
.03
.05
.06
.06
.05
.06
.04
.05
.05
.02
.03
.03
.02
.09
.04
.03
7-8
.02
.02
.03
.05
.06
.06
.04
.06
.03
.05
.05
.03
.03
.03
8-9
.02
.02
.03
.05
.09
.OC
.04
.06
.03
.05
.05
.03
.02
.03
.021 .02
.09 .07
.04J .04
j .07
.03 .03
i 1
.06
.07
.06
.02
.03
.04
24
.09
i
1 .05
.05 .06
.071 .06
.061 .08
.02 .02
1
.03
.04
24
.09
.02
.04
26
.08
9-10
.02
.04
.02
.03
.04
.OS
.06
.05
.0!
.02
.02
.04
.03
.02
.03
.09
.04
.06
.03j
.06
.10
.oa
.12
.01
.03
.05
25
.12
1O-1 1
.02
.02
.0!
.04
.0!
.0!
.0!
.03
.OC
.03
.03
.03
.02
.09
.08
.08
.03
.07
.13
.11
.06
.02
.03
.05
23
.13
1 1-12
.03
.02
.03
.04
.06
.05
.06
.02
.00
.04
.03
.03
.02
.06
.11
.08
.04
.06
.12
.11
.03
.01
.02
.05
23
.12
P.M.
12-1
.04
.02
.04
.04
.01
.0!
.OC
.06
.03
.01
.03
.04
.02
.03
.09
.12
.08
.04
.06
.09
.08
.04
.OC
.02
.05
24
.12
1-2
.02
.0<
.02
.04
.04
.01
.05
.0!
.0!
.03
.01
.04
.03
.02
.03
.10
.10
.07
.02
.05
.06
.03
.01
.02
.04
24
• 1C
2-3
3-4
.0!
.04
.04
.01
.0!
.04
.04
.03
.07
.15
10
.15
4-5
.0!
.0<
.0;
.0!
.04
.01
.01
.01
.0!
.04
.06
.04
.02
.05
.Of
.01
.06
.01
.03
.05
.06
.03
.02
.05
23
.08
5-6
.05
.04
.03
.05
.06
.07
.07
.07
.01
.05
.06
.07
.04
.02
.05
.11
.08
.06
.08
.06
.07
.07
.04
.03
.05
24
.11
6-7
.0!
.02
.Of
.06
.01
,0(
.0'.
.01
.06
.04
.02
.0!
.12
.01
.04
.08
.08
.01
.06
.04
.03
.06
22
.12
7-8
.0!
.02
.02
.06
. 0 .
.06
.Of
.01
.02
.OJ
.Of
.06
.04
.03
.04
.12
.01
.04
.09
.10
.06
.06
.06
.05
.06
24
.12
8-9
.0!
.02
.0'
.OC
• 0<
.Of,
.Of
.01
.02
• 01
.01
.06
.04
.03
.04
.12
.01
.04
.01
.1C
.01
.05
.06
.05
.06
24
.12
9- 1O
.0!
.02
.0'
.OC
.Of
.0!
.01
.01
.0!
.0?
.01
.05
.04
.02
.03
.12
.06
.03
.01
.09
.01
.05
.05
.05
.06
24
.12
1O-I 1
•8=
• 0<
.0'
.Of
.0'
.01
.01
.06
.0!
.01
.05
.03
.02
.03
.12
.06
.03
.07
.08
.07
.05
.04
.03
.0!
24
.12
1 1-12
.05
.02
.03
.06
.07
.05
.07
.07
.06
.05
.06
.05
.04
.03
.02
.12
.06
.03
.07
.07
.06
.04
.05
.03
.03
24
.12
MEAN
.038
.036
.022
.040
.055
.060
.059
.060
.049
.041
.044
.048
.033
.025
.030
.066
.061
.064
.057
.027
.067
.077
.067
.060
.028
.030
.048
.081
NO.
OF
MRS.
2C
21
2j
22
22
2,
21
21
21
22
23
22
23
22
22
1C
22
I!
14
14
14
22
22
21
22
22
535
MAX.
.06
.03
• 04
.07
.09
• 08
.06
.08
.06
.06
.08
.07
.03
.04
.05
.13
.12
.16
.09
.05
.10
.14
.12
.13
.06
.03
.16
* Indicates Saturday or Sunday TABULATED WED, . SEP, 10, 1969
Local standard time used - *
-------
CONTINUOUS MR 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 3-28
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NITROGEN DIOXIDE
APRIL 1968
DAY
MONTH
2
3
4
5
6«
7*
a
9
10
11
12
13*
14*
15
16
17
18
19
20*
21*
22
23
24
25
26
27*
28*
29
30
NO
MAX.
A.M.
12-1
:8!
.0!
.0!
.04
1-2
.04
.03
.0!
.03
.02 .03
.04, .03
.03 .03
.02
.03 .03
.04 .04
.06; .051
.071 .06
.06 .0!
.03 .03
.04 .02
.0? .04
.031 .04
.04
.07
.04
.04
.04 .05
.03 .02
.02 .01
.03 .02
.04 .04
.02 .03
.06 .07
.03 .01
.01 .00
•
.04 .03
29
.07
, 27
'"
2-3
02
• 0'
.04
.04
.03
.02
.04
.03
.04
.04
.09
.0!
•o3
.02
.04
•0<
.04
.04
3-4
.02
.05
.04
.02
.02
.04
.02
.04
.03
.0!
.05
.05
.02
.04
.02
.04
.04
.051 .03
j
.02 .02
.Oil .02
.02
.0!
.03
.08
.01
.01
.03
27
.08
.02
.04
.03
.01
.01
.03
.03
26
.08
4-5
.03
.0!
.04
.02
.01
.03
.0!
.04
.03
.06
.04
.07
.03
.0?
.04
.02
.03
.01
.01
5-6
.03
.04
.03
.02
.04
.04
.04
.05
.05
.02
.04
.02
.04
.02
.05
.02
.02
• 02j .02
.04| .04
• Olj .01
.07 ,07
.03 .02
.03
.01
25
.07
.05
.03
23
.07
6-7
.04
.04
.03
.03
.03
.05
.05
7-8
.04
.04
.03
.02
.04
• OS
.04
.06, .06
.02
.03
.02
.04
.02
.03
.03
.04
.04
8-9
.02
.04
.04
.02
.03
.02
.04
.0!
.02
.06
.05
.08
.02
.03
.04
.041 .04
.03, .02
.03.' .02
i ; .01
.03 .031 .01
.02 .03
.03j .04 .03
.031 .04| .03
.02
.02
.03
20
.06
.021 .02
.031 .02
.03 .02
.02 .03
.03
21
.06
.03
27
.08
9-1O
. 02
.02
.04
.03
.02
.02
.03
.02
.07
.02
.06
.os
.12
.02
.03
.04
1O-1 1
.02
.04
.04
.02
.02
.02
.02
.02
.01
.04
• 0^
.01
.11
.0!
.07
.03
.02
• 04j .04
.02, .0(
.01 .02
• 02 .02
.oil 1
.02 .02
.03
.03
.02
.02
.04
26
.12
.03
.03
.00
.02
.03
26
.11
1 1-12
:8J
.03
.02
.03
.02
.04
.02
.07
.03
.06
.06
.04
.05
.02
.03
.03
.02
.02
.01
.03
.03
.02
.03
.02
.01
.02
.03
27
.07
P.M.
12-1
.02
.0!
.04
.02
.01
.02
.02
.02
.02
.01
.04
.01
.02
.03
.04
.02
.02
.04
.01
.01
.01
.02
.02
.03
.03
.03
.03
.03
.00
.02
.03
30
.07
1-2
.02
.03
.02
.03
.01
.02
.02
.03
.02
.06
.03
.05
.02
.03
.03
.02
.02
.04
.OC
.01
.02
.03
.0:
.03
.04
.02
.02
.03
.02
.01
.03
30
.06
2-3
3-4
.04
.02
.0!
.02
.03
5
.05
4-5
.04
.0!
.0!
.0'
.02
.02
.0(
.02
.06
.04
.04
• 01
.02
.04
.01
.04
.04
.02
.03
.03
.03
• 0<
.0!
.04
.03
.02
.02
.0'
• 03
.04
29
.06
5*
:8S
.06
.05
.03
.03
.02
.06
.04
.07
.05
.06
.03
.03
.04
.04
.05
.04
.04
.05
.02
.02
.05
.05
.04
.04
.03
.04
• 05
.03
.04
30
.07
6-7
.05
.0!
.04
.02
.02
.04
.04
,0«
.04
.06
.0!
.03
.04
.05
.05
.04
.0!
.05
.02
.04
.02
.03
.03
.05
.03
.04
.02
.04
27
.06
7-8
.0!
.0!
• 0^
.02
.05
.0!
.04
.06
.0!
.06
.05
.04
.02
.05
.05
.06
.01
.05
.02
.01
• 0<
.02
.04
.04
.03
.04
28
.or
8-9
.0!
.0!
.0!
.02
.02
• 06
.04
.0!
»0<
.06
.0!
.01
.06
.02
.0!
• Ot
.01
.07
.01
.04
.03
.03
,o<
.04
.04
.02
.09
.08
.04
.04
.OS
30
.08
9-10
.0!
.0!
.06
.0!
.02
,0«
.04
.04
.02
.06
.06
.01
.06
.04
.06
.01
.01
.0!
.04
.02
.0'
.04
.06
.03
.08
.08
.0*
.04
.05
28
.08
10-1 1
:8I
.06
.06
.02
.0!
.04
.02
.02
.05
.0!
.06
.06
.04
.0'.
.05
.06
.01
.03
.04
• o:
.0!
.06
.04
.06
.06
.02
• 04
.09
28
.07
1 1-12
:°5
.05
.05
.01
.04
.03
.02
.03
.03
.06
.06
.06
.03
.04
.05
.02
.06
.07
.03
.02
.03
.03
.04
.03
.06
.03
.02
.02
.04
29
.07
DAILY
MEAN
.033
.041
.045
.036
.024
.031
.031
.036
.029
.052
.040
.061
.049
.049
.037
.031
.039
.039
.042
.030
.027
.026
.026
.028
.034
.034
.034
.047
.025
.023
.036
.061
NO.
OF
MRS
1 1
2(
22
21
22
1<
1<
'13
22
2f
IE
22
21
1!
2?
22
22
22
22
n
14
21
21
l<
I 1
22
21
21
2?
598
5-MIN.
MAX,
:8!
.06
.06
.05
.06
.05
.06
.05
.09
.06
.12
.09
.12
.05
.07
.07
.07
.09
.07
.06
.04
.05
.06
, .06
.05
.09
.08
.05
.05
.12
CO
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Aii Quality Section. Laboratory of Engineering and Physical Sciences
Division ot Air Pollution. Public Health Service
U. S. Department ol 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
WASHINGTON.O.C.
NITROGEN DIOXIDE
MAY 1968
DAY
MONTH
z
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
NO.
MAX.
A.M.
ia-i
:§3
.03
.03
.03
.0*
.09
.03
.04
1-2
.01
.01
.0!
.04
.01
.04
. 0"i
.04
.04
,02
1
1
. 1
i
.02 .02
.05,
.07
.06
.06
.Oi
.08
.06
.04
.04
.05! .05
.09 ,08
.06 .06
.06 .05
.Hi .09
.03
.04
.04
.04
.05
24
.U
.01
.04
.04
.04
.02
.04
29
.09
2-3
.0!
.U!
.02
.04
.0^
.04
.04
.02
.OS
.07
.06
.04
.03
.04
.08
.06
.04
.08
.01
.03
.03
.03
.02
.04
25
.09
3-4
.01
.01
.05
.03
.04
.04
.10
.04
.03
.031
.06
.06
.04
.04
.03
.04
.07
.06
.04
.08
.01
.02
.03
.02
.02
.04
25
.10
4-5
.01
.02
.0?
.01
.04
.03
.04
.04
.02
.06
.04
.04
.04
.04
.04
5-6
.02
103
.03
.03
\
.03
.03
.03
.03
.02
.Ob
.05
.05
.05
.06
.05
.04] ,06
,05| .05
.04
.07
.01
.03
.03
.02
.04
.04
24
.07
.04
.07
.02
.03
.03
.03
.05
.04
24
.07
6-7
:°3
.03
.0:
.02
.02
.03
.03
.03
7-8
.02
.04
.03
.03
.01
.02
.04
.04
.03
.Oil .Oil
.04 .05
8-9
"03
.04
.03
.02
.01
.04
.04
.03
.05
.02
.02
.05
9-IO
.01
.01
.05|
.02
.03
.01
.05
.03
.03
.OC
.06
.011
.04
.06J .06 .04] .04;
.06, .06 .06
.06 .07 .05
.06 .06 .06
.OT1
.05
.05
.10,
.04
.04
.04
.05
.06
.04
24
.10
.08! .07
.04; .05
.05
.12
.04
.04
.04
.04
.04
24
.12
.03
.08
.04
.05
.04
.04
.04
.04
25
.08
10-11
.01
.01
• 0*
.02
.OC
.OC
.0!
.01
.04
.OC
.06
.01
.02
.05
.04
.03
.05
.04, .04
.07
.08
.03
.06
.04
.04
.04
.05
.03
.04
24
.08
.07
.07
.03
.04
.04
.05
.04
.03
.03
27
.07
1 1-12
.02
.03
.05
.02
.00
.03
.00
.05
.02
.04
.01
.06
.03
.04
.05
.04
.03
.04
.03
.07
.06
.03
.03
.03
.05
.04
.04
.03
27
.07
P.M.
12-1
.01
.03
.03
.02
,oc
.02
.0!
.02
.02
.OC
.05
.02
.04
.05
.03
.04
.03
.07
.05,
.02
.03
.03
.05
.04
.03
.03
.03
26
.07
1-2
.01
.03
.03
.03
.OC
.03
.Of
.02
.02
.01
.05
.01
.03
.05
.05
.03
.08
.04
.02
.02
.03
.05
.04
.02
.03
.03
25
.08
2-3
.02
1
.02
3-4
.01
.OF
.03
.01
.02
.04
.06
.02
8
.08
4-5
• 03
.03
.04
.02
.0?
.03
.01
.04
.01
.01
.02
.03
.Of
.05
.05
.01
.04
.oq
.06
.07
.06
.02
.03
.04
.06
.06
.05
.04
.04
28
.09
5-6
:81
.05
.02
.01
.03
.10
.03
.02
.02
.02
.03
.06
.06
.04
.04
.06
.05
.08
.07
.02
.04
.04
.06
.05
.04
.04
.04
27
.10
6-7
.03
• 0'
.0!
.03
.01
.02
• 0^
.02
.02
.02
.02
.03
.0!
.05
.04
.04
.05
.05
.Of
.07
.03
.04
.04
.06
.05
.05
.03
.04
28
.09
7-8
• 0*
.0'
.02
.02
.04
.1C
.02
.03
.01
.02
.02
.0!
.05
.05
.04
.06
.OE
.07
.06
.06
.04
.05
.06
.05
.05
.05
26
.10
8-9
.0!
.0'
.05
.03
.04
.1C
.0<
.04
.02
.02
.03
.0'
.07
.07
.05
.Of
• 0*3
.07
.07
.09
.06
.04
.05
.06
.04
.05
.05
27
.10
9- 1O
.06
.0!
.0<
.02
.n;
.04
.1C
• 0^
.04
.01
.03
.05
.0-
.07
.Of,
.07
.06
.06
.07
.07
.11
.07
.04
.05
.06
.05
.06
.06
28
.11
10-1 1
«0<
.0!
.04
.02
.02
.04
.1C
.04
.02
.04
.04
.0*
.01
.05
.06
.07
.OS
.07
.07
.11
.05
.04
.04
.07
.05
.05
26
.11
1 1-12
.02
.04
.03
.02
.02
.05
.08
.03
.03
.02
.02
.02
.04
.06
.06
.06
.07
.09
.07
.07
.11
.05
.04
.04
.07
.06
.05
26
.11
MEAN
.022
.028
.040
.026
.013
.030
.055
.049
.030
.027
.016
.040
.030
.049
.055
.053
.047
.056
.054
.071
.060
.048
.060
.032
.045
.045
.036
.039
.042
.071
NO.
OF
MRS.
2!
22
2?
22
14
22
2j
-2C
22
2)
1!
15
?4
22
IF
1C
ie
21
22
27
22
23
2?
22
22
22
17
20
574
MAX.
.07
.06
.06
.05
.03
.05
.11
.11
.05
.05
.05
.07
.07
.08
.09
.10
.07
r.10
.09
.09
.08
..11
.14
.05
.06
.08
.05
.06
.14
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 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 3-30
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NITROGEN DIOXIDE
JUNE 1968
DAY
MONTH
i:
3
4
5
6
7
8«
9«
10
11
U
13
14
15»
16«
17
18
19
20
21
22«
23«
2«
25
26
27
28
29«
30«
MEAN
NO.
MAX.
A.M.
12-1
$
.0!
.01
.06
•°3
.0!
.0!
1-2
:l\
.0!
.01
,01
.03
.04
.0!
.05
.03 .02
.02 .02
.07 .06
.02! .03
.06
.08
,0<
.0!
.01
.04,
.°=
.05
.0?
.o«
.02
.02
•OJi
.oi
.05
.05
28
.08
.05
.07
.03
.04
.03
.02
•°1
•°1
.06
.02
.02
.03
.03
.04
25
.07
2-3
.05
103
.0!
.06
.06
.02
.03
.04
.02
.02
.03
.02
.05
.Of
.01
• 04
.03
.03
.03
.02
.oe
.0*
.05
.03
.03
.03
.oi
.04
.04
28
.08
3-4
.0!
.02
.04
.0!
.0!
.02
.02
.0!
.05
.02
.OC
.02
.02
.05
.07
.01
.02
.02
.03
.03
.02
.oe
.04
.05
.03
• 03
.02
.06
.04
28
.07
4-5
:§!
.04
.0!
.06
..03
.03
.04
.05
.02
.01
.03
.03
.05
.0«
.02
.03
.04
-.02
.01
.02
.04
.06
.0!
.03
.03
.OiJ
.05
.04
28
.06
5-6
.05
.02
.04
.07
.05
.04
.03
.04
.05
.02
.02
.03
.02
.05
.06
.02
.03
.05
.03
.03
.03
.03
.06
.06
.04
.02
.03
.03
.04
.04
29
.07
6-7
:°0\
.0!
.12
.01
.05
.02
.04
.OS
.03
.03
.04
.03
.05
.OS
.02
.0<
.05
.04
.03
.04
.04
.08
.08
.04
.03
.03
.04
.05
.05
29
.12
7-8
.04
oOl
.IS
.06
.0'
.03
.OJ
.06
.03
.03
.02
.03
.06
.0!
.04
.0!
.05
.03
.03
.04
.02
.10
.10
.05
.02
.04
• 04
.06
.05
28
.19
8-9
.04
.11
.1C
.11
.06
.02
.04
.04
.02
.03
.03
.oe
.05
.04
.04
.0!
.03
.04
.04
.02
.09
.06
.05
.03
.04
.04
.06
.05
27
.11
9-1O
.02
.04
o!2
.06
.08
.06
.02
.02
.05
.03
.03
.03
.07
.05
.03
.03
.05
.03
.03
.04
• 0<
.05
.03!
.03
.04
.07
.05
26
.12
1O-1 1
.03
.04
.01
.0!
.01
.01
.03
.02
.04
.03
.03
.03
.04
.03
.03
.04
.02
.04
.04
.OS
.03
.03
.03
.0!
.04
.04
25
.09
1 1-12
.03
.03
.04
.03
.03
.07
.03
.05
.04
.03
.03
.03
.03
.02
.03
.03
.04
.03
.05
.09
.04
.03
.01
.03
.05
.03
.04
26
.09
P.M.
12-1
:8!
.02
.04
.02
.05
.02
.02
.02
.02
.02
.02
.03
.03
.03
.04
.02
.0!
.02
.oe
.OC
.03
.03
.03
.03
.0!
.03
.03
27
.06
1-2
.02
.04
.03
.0!
.03
.04
.04
.03
.03
.03
.04
.03
.03
.03
.03
.0!
.02
'°1
.03
.0!
.03
.0!
.03
.03
.03
.041
.03
.03
27
.05
2-3
3-4
.04
.05
2
.05
4-5
,0t
.0!
.01
.Oi
.0!
.0(
.0!
.02
.04
.04
.04
.021
.0!
.0!
.03
.0!
.01
.03
.02
.09
.OS
.06
.04
.03
.03
.03
.03
.04
27
.06
5-6
,05
,06
.07
.08
.05
.04
.03
.03
.05
.06
.03
.03
.05
.05
.06
.03
.03
.03
.05
.04
.02
.07
.06
.04
.03
.04
.05
.03
.04
28
.08
6-7
:8I
.0!
.01
.05
,ot
.0!
.03
.04
.01
.03
.04
.05
.06
.06
.02
.02
.03
.0!
.04
.02
.0<
.0!
.02
.02
.02
,o3
.05
.05
28
.08
7-8
.oe
.OE
.0:
.01
.01
.Of
.n<
.04
.01
.03
.01
.01
.06
.oe
.02
.04
.03
.0!
.Oe
.0!
.0!
.05
.04
.02
• 0<
.05
.07
.05
27
.OE
8-9
.OS
.Oi
.Of
.01
.01
.01
.0!
.01
.04
.0!
.02
.OS
.OE
.OE
.05
.0!
.04
.0!
.Of,
.01
.oe
.OE
.05
.oil
.03
.05
.Of
.08
.06
28
.09
9- 1O
.0!
.oe
.01
.01
.0!
.01
.06
.01
.05
.02
.01
.08
.OE
.05
.01
.05
.05
.06
.01
.oe
.01
.oe
.04
.03
.0!
.06
.07
.06
27
.08
10-11
.04
lot
.oe
.0(
.0:
.oe
.oc
.05
.03
.02
.01
.02
.06
.06
.OE
.05
.oe
.05
.0!
.06
.05
.01
.04
.04
.02
.05
.0!
.0!
.05
28
.08
1 1-12
.04
.06
.03
.08
.05
.05
.05
.05
.03
.02
.07
.03
.06
.07
.05
.05
.04
.05
.06
.07
.05
.06
.04
.04
.03
.04
.05
.05
.05
28
.08
MEAN
,044
.043
.059
.073
.058
.051
.036
.042
.041
.028
.037
.033
.039
.056
.057
.038
.037
.040
.033
.039
,046
.043
.069
.054
.037
.027
.034
.042
.049
.045
.073
NO.
MRS
\\
22
2!
22
22
22
i<;
11
21
22
U
22
23
2C
21
23
21
19
21
21
U
22
21
21
IE
22
22
22
604
MAX.
.07
o08
.12
.21
.11
.08
.06
.08
.06
.05
.07
.07
.09
.09
.09
.06
.07
.06
.09
.07
.06
.07
.11
.10
.08
.04
.05
.08
.09
.21
en
Indicates Saturday or Sunday
Local standard time used
TABULATED
MED., SEP. 10. 1969
-------
*>•
9)
CONTINUOUS AIR MONITORING PROGRAM
Ail Quality Section. Laboratory of Engineering and Physical Sciences
Division of Ail Pollution, Public Health Seivice
U.S. Department of Health, Education, and Welfare
Robert A. Taft Sanitary Engineering Centei
Cincinnati, Ohio 45226
Table 3-31
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHlNGTONtD.C.
NITROGEN DIOXIDE
JULY 1968
DAY
MONTH
I
3
4
3
6ft
7«
6
9
10
11
12
13«
14«
15
16
17
IB
19
200
216
22
23
2*
35
26
27fl
28«
29
30
31
MEAN
NO.
MAX.
A.M.
12-1
.04
>
•?,<
.0?
.1C
.OS
.0!
•°S
.03
.04
.03
.07
.07
.04
.07
,04
004
n07
.08
«02
.06
007
»05
005
009
90@
.06
26
,10
1-2
.0!
.04
,01
.0?
.12
.0!
.0{
.02
.04
.03
.06
.07
.03
.06
.04
.03
.06
.07
.02
.04
807
.05
.03
.08
.07
.05
29
.12
2-3
:8i
.04
.Ofc
.06
.08
.04
.02
.02
,0<
.02
.06
.04
.03
.04
.03
003
005
.04
.02
oOK
.07
.03
.OH
.06
.07
.04
26
.08
3-4
.04
10!
.02
.01
.08
.0?
.03
.03
.02
,0<
.02
.06
.03
.03
.0!
.03
,03
.05
.04
.02
.04
.07
»02
,03
.06
.06
.04
26
.09
4-5
.04
.0!
.02
.06
.01
.01
.03
.02
.04
.02
.02
.0«
.02
.04
.0;
.05
.03
.05
.04
.02
.04
.06
.02
.03
.06
,10
.04
26
.10
5-6
.05
105
.03
.06
.07
.09
.04
.04
.04
.03
.02
.06
.04
.09
.05
.04
.03
.05
,06
004
o05
006
«03
.04
.06
.12
.05
26
.12
6-7
.01
.04
oO!
.0!
.O;
.1C
.0!
.04
.0!
.03
.03
.07
.05
.OS
.08
.05
,04
,03
.07
.06
,06
,06
.04
.04
.07
.13
.06
26
.16
7-8
:1S
.06
.04
.12
.19
.05
.05
.05
.03
.03
.1C
.06
.06
ai
.06
.03
»06
o08
oO?
oOg
o05
oO«
.07
olS
.07
25
.19
8-9
:\\
.Of
.0<
.11
.0!
.21
.06
.0!
.04
.03
.02
.08
.06
.07
.16
.061
.03
.05
.07
.07
.11
,07
.06
.03
.07
.09
.12
.08
28
.21
9-10
:§^
.06
.03
.08
.OS
.05
.04
.04
.04
.03
.06
.05
.05
.08
.05
,03
.06
.06
.05
oO*
.06
.05
.03
.05
.09
.05
.06
27
.09
1O-1 1
tf
.01
.04
.0!
• 0<
.04
.0!
.04
.Of
.0<
.0!
.04
.0!
.0!
.05
.03
.03
.09
«04
.06
o04
o04
.03
.04
.06
.04
.05
27
.08
1 1-12
.04
.04
.06
.03
.04
.05
.03
.04
.03
.10
.04
.04
.03
.03
.06
.06
.03
.03
.07
o02
.04
003
.03
.03
.03
.03
.06
.04
27
.10
P.M.
12-1
• 02
I03
.0!
.03
.04
.04
.02
.04
.02
• Of
.0!
.03
.02
.03
.03
.04
.03
.03
.06
.03
.04
.04
.04
.03
.04
.04
.05
.04
27
.09
1-2
.02
.02
.0!
.02
.03
.06
.0!
.03
.04
.01
.04
.03
.02
.03
.03
.04!
.03
.02
.04
.02
.09
.04
.03
.04
.04
.04
.06
.04
27
.07
2-3
3-4
.04
.04
.03
.04
.03
.03
.03
.OS
,03
,05
10
.05
4-5
.0(
.0(
.01
.0?
.06
.04
.0!
.02
.03
.0<
.0!
.02
.01
.04
.07
.0!
.01
.03
.03
.08
.0!
.06
.05
.03
.04
.04
.05
.06
.05
28
.08
5-6
.05
.07
.09
.03
.07
.04
.04
.03
.03
.04
.04
.02
.07
.03
.05
.03
.07
.03
.04
,05
.06
.06
.05
,03
,04
.04
.05
.06
.05.
28
.09
6-7
.0!
lot
.11
.02
.06
.o<
.02
.02
.03
.04
.0<
.0*
.01
.03
.07
.04
.08
.04
.04
.04
.0!
.07
.04
.06
.03
.03
.05
.09
.09
28
.11
7-8
.0!
.01
.12
.0!
.08
.0?
.0'
.0!
.02
.04
.05
.04
.oc
.03
.09
.04
.08
.05
.05
.04,
.07
.08
.04
.05
.05
.06
.06
.06
.06
28
.12
8-9
.0:
.01
.11
.0<
.os
.0!
.04
.04
.0<
.0!
.0!
.11
.0!
.1C
.03
.01
.06
.06
.06
.07^
.Of
.04
.0!
.04
.08
.05
.06
.06
27
.11
9-10
:§
.n
.11
.14
.0(
.06
.06
.0!
.0!
.06
.0^
.07
.08
.02
.06
.08
.OS
.06
.08
.Of
.04
.06
.04
.Of
.06
.06
.07
27
.14
1O-1 1
:§!
.0<
.11
.14
.06
.06
.0!
.0!
.04
.06
.01
.oi
.10
.02
.05
.07
.09
.05
.08
.08
.05
.06
.04
.09
.06
.06
.07
27
.14
1 1-12
.05
.06
.09
.11
.14
.09
.05
.09
.05
.04
.07
.07
.06
.08
.03
.05
.07
.08
.04
.09
.07
.05
.05
.04
.11
.08
.06
.07
27
.14
MEAN
.053
.063
.066
.058
.073
.060
.075
.043
.041
.040
.048
.036
.064
.043
.053
.052
.052
.038
.051
.059
.049
.062
.053
.042
.035
.055
.060
.072
.053
.080
NO.
OF
MRS.
H
71
22
1G
14
-2C
21
27
27
22
21
23
21
23
23
22
22
27
22
21
22
23
22
22
19
22
23
599
MAX.
:!!
.12
.11
.13
.15
.21
.07
.10
.06
.11
.07
.11
.08
.12
.19
.08
.08
ri09
.09
.09
•.12
.09
.0.8
.06
.11
.10
.15
.22
Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait 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 3-32
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,O.C.
NITROGEN DIOXIDE
AUG. 1968
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
»0-
.03
.04
.0!
.OS
.05
.04
.05
.OS
.04
1-2
.05
.02
.02
.02
.04
.01
.03
.02
.03
.02
.04
.iq .oe
.04J ,05
.04 .02
.05 ,0«
.11! .06
.06! .06
.OT( .05
.02j ,02
.03
.06
.08
.07
.07
.09
.10
.04
.04
.06
.10
.06
30
.11
.04
,06
.08
.06
,04
,09
.07
.04
,04
.06
.09
.05
30
.09
2-3
.04
.02
.02
.02
.04
.06
.02
.02
.02
.02
.02
.07
.04
.03
.04
.04
.06
.04
.02
.03
.06
.07
.04
.03
.07
.05
.04
.03
.07
.1C
.04
30
.10
34
.04
.02
.01
.02
.03
.06
.03
.03
.02
.02
.02
.06
.03
.03
.03
.03
.05
.02
.02
.02
.04
.05
.04
.03
.06
.03
.04
.03
.01
.09
.04
30
.09
4-5
.03
.01
.02
.02
.03
.04
.01
.04
.02
.02
.01
• 0"
.02
.02
.04
.04
.06
.01
.03
.04
.05
.07
.04
.04
.06
.04
.03
.03
.07
.08
.04
30
.08
5-6
.05
.02
.02
.03
.03
.05
.03
.03
.03
.01
.01
.04
.05
.04
.04
.05
.06
.03
.06
.06
.06
.07
.08
.05
.06
.05
.03
.04
.06
.08
.04
30
.08
6-7
.01
.02
.02
.02
.04
.06
.06
.04
.03
.02
.05
.07
.05
.05
.08
.05
.02
.07
.06
.07
.07
.10
.08
.06
.06
.04
.04
.0!
.08
.05
29
.10
7-8
.OS
.04
.02
.02
.06
.01
.01
.05
.01
.02
.05
.07
.06
.01
.09
.07
.04
.06
.07
.08
.10
.10
.08
.07
.05
.04
.05
.05
.09
.09
.06
30
.10
8-9
.08
.04
.03
!o8
.01
.01
.05
.09
.02
.05
.07
• OS
.06
.12
.09
.07
.07
.06
.09
.08
.06
.07
.05
.04
.06
.05
.08
.12
.07
29
.12
9-1O
.04
.04
.04
.01
.05
.04
.04
.06
.02
.04
.08
.11
.05
.09
.06
.01
.06
.06
.04
.10
.06
.05
.09
.04
.03
.05
.07
.12
.06
28
.12
1O-1 1
.04
.0!
.04
.06
.04
.04
• 02
.04
.03
.01
.04
.01
.01
.0!
.01
.04
.01
.05
.04
.03
.12
.04
.05
.07
.04
.03
.0!
.01
.OS
.11
.05
30l
• 12
1 1-12
.04
.04
.05
.03
.09
.04
.03
.03
.04
.03
.02
.03
.06
.06
.04
.06
.04
.01
.03
.04
.03
.11
.03
.04
.04
.03
.03
.04
.06
.05
.08
.04
31
.11
P.M.
12-1
.04
.05
.0!
.02
.06
.03
.03
.02
.04
.03
.02
.04
.0!
.06
.03
.0!
.03
.02
.03
.04
.03
.09
.03
.03
.04
.03
.03
.04
*02
.04
.04
31
.09
1-2
.02
.05
.02
.02
.06
.03
.03
.04
.03
.02
.02
.05
.05
.05
.03
.05
.03
.01
.04
.05
.03
.07
.03
.03
.04
.03
.03
.04
.OS
.03
.04
.04
31
.08
2-3
3-4
.05
.04
.04
.04
.05
.04
.02
.04
.04
.06
.04
.02
.01
.04
.07
.04
.09
.04
.04
.02
.04
.04
.03
.03
.04
.04
25
.09
4-5
.05
.06
.04
.0!
.06
.06
.01
.04
.06
.01
.02
.05
.06
.06
.07
.05
.03
.01
.04
.oe
.05
.04
.06
.03
.0!
• OS
• 03
.03
.04
.05
30
.09
5-6
.05
.06
.03
.05
.04
.05
.08
.04
.05
.09
.01
.05
.08
.07
.06
.06
.05
.02
.04
.06
.05
.09
.04
.11
.03
.05
.04
.04
.03
.05
.05
30
.11
6-7
.04
.06
.03
.0!
.05
.04
106
.04
.06
.1C
.02
.05
.05
.06
.06
.05
.05
.03
.04
.05
.06
.06
.05
.10
.05
.05
.05
.05
.05
.05
.OS
30
.10
7-8
.OE
.01
.0!
.06
.01
.05
.08
.05
• 0^
.OS
.04
.01
.05
.06
.01
.05
.06
.05
.01
.06
.01
.06
.07
.06
.04
.06
.06
.06
.09
.07
.06
30
.09
8-9
.05
.06
.04
.0<
.OS
.05
.Of
.Of
.1C
.05
.06
.06
.04
.06
.08
.04
.06
.06
.04
.06
.08
.06
.08
.11
.06
.06
.01
.08
.1C
.OS
.07
30
.11
9-10
.05
.04
.03
.OE
.1C
.06
.01
.01
.1C
.05
.06
.1C
.05
.06
.1C
.01
.06
.06
.05
.05
.06
.08
.09
.14
.1C
.06
.01
.09
.1C
.OJ
.01
30
.14
10-11
.04
1 04
.04
.0!
.11
.06
.05
.Of
.Of
.05
.11
.1C
.06
.01
.1C
.07
.08
.04
.06
.05
.08
.06
.07
.14
.11
.05
.06
.09
.11
.01
.01
30
.14
1 1-12
.03
.04
.04
.05
.11
.06
.05
.07
.07
.04
.10
.06
.05
.06
.12
.06
.08
.03
.05
.06
.08
.07
.08
.10
.11
.04
.05
.08
.12
.07
.07
30
.12
DAILY
MEAN
.047
.041
.033
.038
.063
.053
.048
.042
.053
.043
.033
.058
.054
.058
.057
.061
.055
.032
.044
.052
.055
.079
.059
.068
.064
.048
.042
.049
.063
.067
.077
.053
.079
NO.
OF
MRS
2(
Zt
2i
2;
22
23
23
22
- 2 "
1?
22
23
22
23
23
23
23
22
23
23
22
23
23
23
23
23
23
23
12
16
22
684
S-MIN.
MAX.
.09
.08
.06
.07
.12
.10
.09
.09
.11
.10
.11
.11
.08
.12
•1'
.13
.10
.10
.10
.09
.09
.12
.11
.15
.11
.11
.07
.09
.08
.12
.12
.15
Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 1969
-------
CONTINUOUS KIR 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 Center
Cincinnati, Ohio 45226
Table 3-33
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRK ANALYSIS
WASHINGTON,O.C.
NITROGEN DIOXIDE
SEPT. 1968
DAY
MONTH
J"
3
4
5
6
7*
B«
9
10
U
12
13
14«
15«
16
17
ie
19
20
21*
22«
23
24
25
26
27
28«
29«
30
MEAN
NO.
MAX.
A.M.
12-1
.08
:o«
.09
.01
.01
.0!
.04
.06
.04
.06
.09
.04
.05
.07
.04,
.Da
.02
.03
.05
.04
,04
.05
21
,09
1-2
.08
lot
.08
.04
.02
.01
.02
.04
.05
.05
.06
.06
.04
.04
.07
.06
.05
.02
.02
.04
.06
.04
.02
.04
23
.08
2-3
.08
lot
.09
.0*
.01
.01
.01
.03
.05
.04
.06
.07
.04
.05
.07
.06
,04
.01
.02
.04
.05
.03
.02
.04
23
.09
3-4
.01
.0!
.09
.0!
.01
.01
.01
.01
.03
.04
.05
.0!
.07
.04
.05
.07
.06
.03
.00
.02
.03
.03
.03
.03
.04
24
.09
4-5
.01
.0!
.Of
.0!
.01
.02
.01
.02
.03
.04
.04
.05
.OA
.0!
.04
.06
.06
.04
.00
.02
.03
.03
.03
.03
.04
24
.08
5-6
.07
.05
.07
.05
.03
.02
.02
.03
.03
.04
.04
.06
.06
.05
.05
.06
.05
.05
,02
.02
.03
.03
.02
.03
.04
24
.07
6-7
.01
.0!
.01
.0<
.04
.03
.02
.03
.03
.04
,04
.06
.01
.06
.05
.03
.05
.03
.03
.02
.03
.03
.02
.03
.04
24
.08
7-8
.0<
.07
.11
.ot
.0!
.0«
.03
.04
.04
.04
.06
.08
o08|
8-9
.0<
.0!
.1!
.0<
.0!
.05
.03
.0!
.04
.04
.07
.06
.07
.061 .06
o08
,,07
.Ob
.08
.05
.03
00«
.03
.02
.04
.05
24
.11
.11
.07
.06
.IT
.05
.05
.05
.04
.02
.08
.07
24
.17
9-1O
.01
.04
.1!
.OS
.0!
.05
.03
.04
.03
.05
.05
.06
.05
.09
.08
.12
.07
.24
.04
.04
.04
.06
.03
.12
.07
24
.24
10-11
.0<
.0!
.01
.01
.0!
.04
.03
.04
.03
.0!
.OC
.0!
.03
.08
.0!
.06
.04
.16
.04
.04
.05
.06
.04
.08
.05
24
.18
1 1-12
.03
.04
.05
.05
.04
.03
.02
.03
.02
.04
.04
.04
.03
.05
005
.05
.02
.11
.03
o05
.04
.05
.04
.05
.04
24
.11
P.M.
12-1
.0!
.0<
.0!
.04
.0!
.04
.03
.03
.02
.03
.03
.04
.04
.0!
.05
.04
.02
.08
.0!
.05
.03
.03
.05
.04
23
.08
1-2
.0!
.03
.0'
.0<
.0!
.04
.02
.03
.02
.03
.03
.04
.03
.06
.05
.04
.03
.07
.04
.05
.03
.03
.04
.04
23
.07
2-3
3-4
.01
.0<
.0-
.04
.04
.03
.03
.03
.02
.03
.04
.03
.03
.03
.02
.03
.07
.04
.05
.05
.02
.06
.04
22
.07
4-5
.04
.0'
• 01
.01
.04
.0«
• 03
.04
.03
.02
.03
.04
.03
.04
.04
.0?
.0!
.08
.03
.06
.0!
.02
.01
.06
.04
24
.08
5-6
.03
.05
.07
.07
.04
.06
.03
.05
.04
.03
.03
.04
.04
.05
.05
.05
.05
.07
.06
.07
.07
.03
.02
.06
.05
24
.07
6-7
:?!
.01
.1!
.0!
.0!
.04
.Ot
.05
.05
.03
.06
.06
.o«;
.ot
.ot
.oe
.Of
.07
.07
.06
.04
.03
.07
.06
24
.15
7-8
•2*
.0
.It
.It
.01
.03
.04
.05
.06
.09
.06
.09
.07
.1C
.OB
.1C
.06
.0;
.07
.04
.04
.03
.07
.07
23
.16
8-9
.01
.Of
.01
.06
.03
.04
.05
.06
.08
.06
.11
.06
.1C
.08
.17
.OS
.09
.0!
.05
.03
.04
.03
.06
.07
23
.12
9-10
.01
.1C
.0<
.04
.03
.04
.05
.05
.08
.01
.U
.05
.01
.08
.11
.09
.07
.04
.05
.03
.04
.04
.07
.06
23
.11
10-1 1
.06
.0*.
.0<
.04
.02
.04
.0'
.05
.05
.06
.11
.05
.05
.07
.09
.oe
.05
.03
.05
.03
.0!
.03
.06
.06
23
.11
1 1-12
.06
.09
.08
.03
.02
.04
.05
.06
.04
.07
.12
.05
.05
.08
.07
.09
.04
.04
.05
.01
.05
.04
.08
.06
23
.12
MEAN
.056
.058
.081
.072
.039
.034
.025
.037
.037
.046
.046
.065
.054
.059
.05(3
.067
.057
.082
.034
.040
.040
.037
.029
.053
.050
.082
NO.
OF
MRS.
2!
23
2;
If
22
-
2f
23
2*
2!
23
?'
23
23
23
23
21
23
23
2C
23
23
22
22
23
53(1
MAX.
.08
.12
• 16
.16
.07
.06
.05
.06
.06
.09
.08
.13
.10
.11
.12
.15
.11
.26
.07
.08
.09
.07
.05
.14
.26
CO
Indicates Saturday or Sunday
Local standard time used
TABULATED
MED.. SEP. 10, 1969
-------
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 3-34
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTONtD.C.
NITROGEN DIOXIDE
OCT. 1968
DAY
MONTH
i
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
31
NO.
MAX.
A.M.
12-1
.OS
.03
.01
.04
.06
.02
.031
.04
.OS
.06
.03
.04
.04
.04
.05
.08
.05
.02
.OS
.02
.04
,o3
.04
24
.09
1-2
.03
.04
.01
.01
.03
.0!
.02
.02
.04
.0!
.0!
.02
.04
.0!
.03
.04
.04
.06
.Of
.01
.OS
.02
.03
.041
.04
25
.08
2-3
.04
.05
.01
.01
.03
.04
.02
.02
.05
.0!
.05
.02
.04
.04
.03
.02
.06
.03
.07
.01
.OS
.02
.03
.04
.03
25
.07
3-4
.04
.02
.02
.01
.01
.02
.05
.02
.02
.03
.04
.03
.02
.03
.OS
.03
.02
.06
.04
.07
.01
.04
.02
.04
.03
.03
25
.07
4-5
:81
.03
.01
.03
.03
.05
.03
.03
.04
.04
.05
.00
.05
.0-
.05
. .05
.0*
.DTI
.0?
.05
.0^
.04
.02
.04
24
.07
5-6
.05
J04
.05
.07
.03
.04
.05
.04
.03
.04
.04
.03
.01
.03
.05
.03
.03
.05
.06
.05
.04
.04
.02
.04
.03
.04
25
.07
6-7
.0!
104
.0:
.06
.05
.05
.0!
.04
.04
.04
.05
.05
.04
.05
.0!
.05
.04
.06
.07
.071
.05
.05
.04
.06
.04
.04
25
.07
7-8
*°l
.01
.ot
.04
.05
.OS
.oe
.04
.03
.03
.03
.05
.06
.Oi
.03
8-9
.12
.01
.01
.01
.06
.06
.06
.01
.06
.04
.0!
.04
.05
.05
.01
.04
.041 .04{
.06
.07
.09
.06
.OS
.0*
.05
.04
.05
25
.09
.07
.06
.11
.oe
.06
.061
.05
.05
.06
25
.12
P-1O
.13
.06
.06
.06
.0!
.OS
.06
.06
.OS
.06
.05
.04
.1C
.OS
.05
.041
.07
.05
.1C
.07
.06
.05
.05
.05
.06
25
.13
10-11
.1C
.01
.04
.0<
.0<
.05
.05
.05
.01
«0<
.01
.03
.11
.OE
.05
.05
.07
.04
.06
.04
.06
.04
.06
.04
.06
25
.11
11-12
.07
.07
.07
.03
.03
.03
.03
.05
.05
.06
.10
.08
.02
.11
.05
.04
.05
.06
.04
.05
.03
.07
.04
.07
.04
.05
25
.11
P.M.
12-1
:8I
.06
.03
.0*
.05
.04
.05
.06
.Ot
*0t
.OT
.03
.1C
.06
.06
.0-*
.04
.06,
.03
.08
.04
.07
.04
.05
24
.10
1-2
.05
.06
.01
.02
.03
.0!
.04
.OS
.0!
.0!
.0<
.06
.05
.06
.05
.OS
.05
.03
.06
.03
.06
.04
.04
.05
•05i
24
.08
2-3
3-4
.04
.ot
.0!
.02
.03
.04
.04
.05
.0<
.05
.05
.04
.05
.07
.05
.05
.04
16
.07
4-5
.01
.OE
.06
.05
.Ot
.04
.05
.05
.04
.06
.0!
.0!
.Of
.06
.0-
.06
.05
.06
.04
.0!
.0?
.03
.05
.05
.05
25
.09
5-6
.07
.01
.06
.06
.05
.04
.05
.05
.05
.11
.07
.04
.07
.07
.06
.05
.06
.09
.06
.09
.06
.08
.06
.04
.06
.06
25
.11
6-7
.oe
IOE
.05
.06
.o<
.01
.05
.05
.05
. 1'
.0<
.0<
.OE
.01
.05
.05
.05
.1C
.06
.Of
.0!
.04
.06
.OS
.06
.06
25
.14
7-8
• ot
.Oi
.0
.0!
.0'
.01
.0*
.0!
.11
.0!
.0'
.01
.06
.05
.04
.06
.09
.06
.06
.05
.04
.05
.05
.05
.06
25
.11
8-9
.0!
.01
.0:
.05
«0<
.01
.02
.04
.04
.OS
.0*
.04
.01
.06
.04
.0<
.Of
.09
.01
.04
.05
• 04i
.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. Tall Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-35
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON.O.C.
NITROGEN DIOXIDE
NOV. 1968
DAY
OF
MONTH
i
2*
3«
*
5
6
7
8
9«
10«
11
12
13
14
13
16*
18
19
20
21
22
23«
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-I 1
1 1-12
P.M.
12-1
>
1-2
2-3
3-4
4-5
5-6
6-7
7-8
8-9
9-1O
1O-1 1
11-12
DAILY
MEAN
.000
NO.
OF
MRS.
-
5-MIN.
MAX.
,
i
i ,
t
.00
* Indicates Saturday or Sunday
Local standard time used
JLATED WED., SEP. 10t 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 3-36
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
COLORIMETRIC ANALYSIS
WASHINGTON,D.C.
NITROGEN DIOXIDE
DEC. 1968
DAY
OF
MONTH
2*
3
4
5
6
7«
8«
9
10
11
12
13
14*
16
17
18
19
20
21*
22*
23
25
26
27
28*
29*
30
31
MEAN
NO.
MAX.
A.M.
12-1
1-2
;
i
2-3
3-4
4.5
5-6
6-7
7-8
8-9
9-10
1O-11
1 1-12
P.M.
12-1
1-2
2-3
3-4
4-5
5-6
6-7
7-8
8-9
9-10
10-1 1
1 1-12
DAIUY
MEAN
.000
NO.
OF
MRS
-
5-MIN.
MAX
• 00
* Indicates Saturday or Sunday
Local standard time used
TABULATED WE9.t SEP. 10. 1969
r
-------
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
CJ1 Cincinnati, Ohio 45226
to
Table 3-37
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON.D.C.
SULFUR DIOXIDE
JAN. 1968
DAY
OF
MONTH
\
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
.1
• 01
.04
• n
.01
.06
.OS
.1C
.08
.08
.1!
.03
.03
.07
.06
.13
.13
.11
.08
.08
.04
.05
.11
.18
.14
.13
.07
.05
.09
29
.18
1-2
.10
• 10
.07
.04
.14
.07
.06
.06
.07
.1C
!l5
.02
.04
.06
.05
.13
.12
.09
.08
.07
.04
.05
.14
.18
.14
.12
.06
.04
.08
29
.18
2-3
.11
.12
.09
.04
.11
.04
.06
.01
.01
.OS
.0!
.1!
.02
.04
.09
.0<3
.12
.14
.11
.09
.09
.04
.03
.15
.17
.13
.13
.05
.04
.09
29
.17
3-4
.14
.11
.12
.07
.11
.OS
.06
.01
.06
.06
.06
.15
.02
.07
.12
.09
.13
.15
.10
.10
.06
.04
.03
.14
.20
.10
.16
.05
.04
.09
29
.20
4-5
.16
.10
.14
.06
.10
.05
.05
.07
.07
.08
.1C
.20
.02
.09
.12
.12
.11
.12
.OB
.11
.08
.04
.03
.13
.21
.16
.21
.06
.0!
.10
29
.21
5-6
.21
.11
.12
.06
.09
.05
.07
.08
.11
.08
.11
.23
.04
.10
.13
.12
.14
.14
.12
.10
.06
.05
.04
.16
.15
.14
.24
.06
.05
.11
29
.24
6-7
.24
.09
.11
.06
.06
.07
.06
.14
.12
.10
.12
.24
.06
.09
.12
.14
.18
.17
.13
.13
.07
.05
.07
.18
.18
.19
.22
.08
.06
.12
29
.24
7-8
.24
.12
.1*
.07
.06
.08
.09
.14
.13
.09
.12
.23
.15
.10
.13
.14
8-9
.25
.12
.13
.07
.06
.06
.09
.10
.11
.06
.10
.22
.06
.10
.11
.13
.131 .20
.18
.15
.20
.10
.07
.07
.22
.18
. 18
.17
.12
.07
.13
29
.24
.26
.16
.26
.10
.04
.10
.22
.18
.16
.17
.14
.08
.13
29
.26
9-10
.11
.1!
.IE
.06
.05
.03
.08
.08
.10
.06
.11
.16
.06
.09
.14
.17
.20
.23
.16
.22
.10
.08
.19
.27
.19
.12
.15
.12
.13
28
.27
10-11
. 1 <
.14
.16
.06
.06
.03
.01
.09
.08
.05
.06
.15
.06
.09
.08
.18
.06
.16
.07
.09
.17
.41
.22
.17
.24
.09
.12
27
.41
11-12
.18
.08
.13
.05
.06
.05
.08
.11
.07
.05
.06
.11
.01
.09
.07
.10
.08
.06
.09
.06
.09
.13
.27
.27
.18
.28
.07
.11
27
.28
P.M.
12-1
• 0^
• If
0(
.0!
lot
.OS
.05
.04
.08
.01
.02
.06
.08
.11
.15
.0!
.05
!07
.0!
.09
.11
.16
.26
.16
.24
.07
.10
29
.26
1-2
.06
.IS
.OS
.11
.06
.04
.0!
.01
.OS
.0!
.0!
.01
.06
.03
.06
.07
.13
.06
.05
.05
.08
.13
.06
.09
.11
.11
.21
.09
.09
.09
29
.21
2-3
.OE
.1'
.1C
.1C
.04
«0<
.01
.06
.OS
.04
.06
.06
.06
.04
.09
.07
.10
.05
.06
.04
.06
.09
.10
.06
.10
.13
.16
.07
.10
.06
.06
30
.16
3-4
:?c
.OE
.01
.0!
.05
.01
.06
• 1C
.0!
.01
.05
.02
.09
.06
.05
.10
.05
.06
.04
.04
.08
.08
,08
.10
.10
.15
.07
.12
.07
.07
30
.15
4-5
.0!
.11
.Ot
.0!
.01
.08
.06
.06
.05
.06
.01
.04
.02
.09
.06
.06
.11
.06
.01
.04
.06
.08
.06
.07
.09
.07
.10
.08
.13
.13
.07
31
.13
5-6
:§9
.10
.04
.07
.06
.08
.06
.09
.06
.05
.07
.04
.03
.08
.07
.09
.10
.07
.10
.05
.08
.09
.05
.08
.11
.14
.07
.10
.16
.12
.08
31
.16
6-7
lo<
.11
.04
.09
.06
.06
.OE
.01
.OE
.07
.06
.03
.03
.07
.07
.09
.11
.09
.10
.05
.12
• 09
.06
.10
.13
.12
.06
.06
.14
.10
.08
31
.14
7-8
III
.14
.0'
.Oi
.04
• 0^
.06
.OS
.08
.OE
.03
.02
.06
.07
.11
.11
.09
.16
.07
.12
.OS
.06
.10
.17
.15
.06
.09
.05
.09
.06
30
.17
8-9
.05
.14
.14
,0'
.K
.Ot
.0!
.1C
.01
.OS
.Of
.12
.04
.06
.08
.11
.13
.10
.14
.08
.12
.0!
.07
.08
.19
.17
.09
.01
.06
.05
.09
30
.19
9-10
.01
.It
.14
.03
.OS
.05
.11
.01
.OS
.ot
.14
.06
.04
.06
.06
.12
.13
.13
.08
.12
.05
loe
.11
.19
.18
.10
.06
.0!
.06
.09
30
.19
10-11
•0]
.it
.12
.03
.12
.04
.01
.1C
.06
.1C
.OS
.11
.03
.03
.07
.09
.14
.14
.15
.08
.06
.04
.06
.10
.25
.24
.09
.09
.06
.06
.09
30
.25
1 1-12
.07
.10
.10
.02
.13
.06
.08
.10
.08
.08
.06
.11
.03
.04
.08
.10
.13
.13
.13
.07
.06
.04
.05
.14
.22
.18
.10
.07
.05
.05
.09
30
.22
DAILY
MEAN
• 1 50
.112
.094
.066
.073
.058
.077
.085
.080
.068
.087
.126
.027
.061
.072
.097
.114
.115
.128
.08^
.109
.074
.056
.076
.153
.179
.14$
.127
.108
.070
.096
.179
NO.
OF
MRS.
ii
2!
2'
24
21
24
24
24
23
24
2<
2(
13
24
24
22
22
21
24
24
24
24
21
24
24
24
24
24
24
23
704
5-MIN.
MAX.
.09
.28
.17
.23
.18
.22
.18
.13
.17
.16
.14
.15
.26
.07
.18
.12
.19
.22
.28
,.42
'.28
.31
.15
..12
,.15
<
.31 !
.46
.35
.26
.47
.17
.47
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED. • SEP. 10* 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait 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 3-38
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON!,O.C.
SULFUR DIOXIDE
FEB. 1968
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
MEAN
NO.
MAX.
12-t
.04
.06
.0!
.05
.12
, 19
.04
.10
A.M.
1-2
.04
.06
.06
.05
.05
.12
.16
.05
.14
.05 .04
.08 .OS
.U
.06: .1C
.11 .13
.13 .12
.04 .06
.09 .09
.041 .03
.08
.18
.06
.03 .03
.07 .06
.11 .10
.11 .08
.05 .05
.07 .07
.15 .17
.20, .20
.13
.09
28
,2C
.17
i .09
!zo
2-3
.04
.Ot
.06
.04
.05
.1C
.17
.0!
.13
.04
.OS
.11
.OS
.12
.13
.04
.08
.04
.07
.13
.08
.0!
.12
.06
.08
.16
.18
.11
.09
28
.18
3-4
.0!
.01
.05
.05
.06
.09
.18
.04
.12
.05
.11
.09
.01
.15
.11
.04
.11
.04
.06
.15
.08
.06
.07
.19
.06
.08
.1!
.25
.09
.09
29
.29
4-5
.0'
.06
.0"
.01
.13
.12
.21
.0!
.1C
.05
.11
.12
.07
.14
.!«
.06
.11
.05
.07
.1C
.07
.07
.13
.15
.06
.10
.12
.21
.07
.10
29
.21
5-6
.05
.09
.05
.07
.11
.14
.21
.11
.06
.04
.11
.12
.09
.14
.16
.08
.12
.05
.09
.12
.06
.10
.10
.07
.16
.11
.21
.08
.10
29
.21
6-7
.Of
.06
.Of
.OS
.14
.12
.24
.11
.06
.04
.14
.1C
.16
.15
.12
.1C
.06
7-8
.Of
.06
.11
.01
.12
.1!
.21
• 1C
.08
.05
.14
.1C
.16
.16
.16
.06
.07
8-9
.01
.01
.11
.01
.13
.14
.15
.09
.1C
.06
.06
.11
.Of
.12
.11
.16
.07
.OS
.M .!<< .12
.18
.07^
.11
.14
.18
.07
.16
.If
.30
.12
.12
26
.30
.17! .22
.09
.1C
.11] .1C
.16! .u
.19J .18
.o6j .07
1
.161 .14
.ii ,i!
.22! .19
.13
.12
28
.22
.19
.12
29
.22
P-IO
.01
.06
.1C
.0!
.12
.13
.08
.08
.1C
.07
.06
.12
.06
.12
.19
.1C
.1C
.1C
IO-I I
.01
.Ot
.Of
.01
.11
.OS
.OS
.01
.06
.OS
.OS
.11
.16
.01
.06
.06
.iq .10
.11 .OS
.09J .09
.OS .07
.09j .U
.15 .07
.051 .04
.09
.12
.13
.18
.10
29
.19
.06
.11
.10
.16
.09
27
.16
1 1-12
.04
.06
.06
.05
.06
.08
.09
.09
.06
.04
.10
.09
.11
.11
.05
.06
.07
.09
.08
.08
.07
.10
.08
.04
.05
.09
.10
.23
.08
28
.23
P.M.
12-1
.0!
.Ot
.0!
.0!
.06
.01
.06
.06
.1C
.05
.05
.OS
.01
.1C
.1C
.06
.06
.01
.01
.01
.01
.06
.08
.06
.04
.04
.01
.13
.20
.07
29
.20
1-2
.0'
.0!
.0!
.05
.08
.05
.06
.OS
.04
.04,
• OS
.01
.OS
.06
.0!
.04
.05
.06
.06
.07
.06
.08
.05
.05
.05
.06
.12
.26
.07
28
.26
2-3
.04
.04
.02
.07
.07
.07
.07
.04
.04
.07
.06
.OS
.06
.04
.04
.Of
.01
.06
.07
.04
.05
.04
.06
.06
23
.09
3-4
.04
.04
.02
.04
.06
.01
.05
.08
.04
.05
.06
.06
.OS
.06
.01
.05
.06
.06
.06
.06
.06
.06
.04
.04
.03
.01
.06
26
.09
4-5
.04
.0!
.0'
.04
.06
.01
.04
.0*
.01
.03
.0!
.06
.01
.06
.0!
.06
.04
.07,
.06
.01
.07
.04
.05
.02
.06
.07
.08
.05
28
.08
5-6
.04
.07
.03
.04
.05
.07
.05
.05
.06
.04
.04
.06
.06
.08
.06
.06
.04
.04
.05
.05
.07
.08
.06
.05
.04
.04
.06
.08
.08
.05
29
.08
6-7
.0!
.03
.Of
.Of
.01
.06
.Of
.0!
.04
.07
.07
.1C
.06
.K
.oi
.01
.091
.07
.07
.1C
.07
.05
.06
.07
.07
.11
.07
29
.12
7-8
.Oi
.0:
.0*
.05
.11
.13
.1C
.OS
.Ot
,0<
.0«
.01
.OE
.06
.11
.0!
.OS
.11
.06
.06
.11
.09
.06
.07
.09
.1C
.09
.09
.08
29
.13
8-9
• 1C
.Of
.0'.
.0!
.12
.21
.01
.06
.01
.05
.0!
.06
.01
.12
.01
.1!
.05
.01
.10
.0!
.07
.11
.12
.06
.06
•1?
.12
9- 1O
.12
.0'.
.0!
.11
.IS
.06
.1C
.06
.06
.06
.01
.OS
.11
.01
.11
.06
.12
.04
.05
.12
.12
.06
.06
.17
.id .u
.07
.09
29
.21
.05
.04
28
.19
10-11
.12
.03
.0'
.11
.15
.06
.1C
.08
.08
.Of
.07
.08
.Of
.01
.1!
.03
.OS
.14
.04
.06
.11
.11
.06
.07
.18
.14
.14
.04
.09
28
.16
1 1-12
.10
.05
.05
.11
.15
.06
.08
.04
.OR
.07
.05
.10
.08
.05
.12
.03
.08
.17
.04
.07
.12
.12
.07
.08
.17
.18
.14
.04
.09
28
.18
DAILY
MEAN
.062
.057
.056
.052
.087
.114
.118
.073
.084
.049
.066
.092
.080
.113
.107
.089
.067
.061
.095
.097
.069
.084
.098
.092
.055
.093
.115
.152
.121
.086
.152
NO
OF
MRS
2<
2<
23
21
24
24
22
22
2<
24
22
23
2<
2<
24
23
24
24
24
24
2?
22
23
24
24
24
2;
22
22
674
3-MIN.
MAX.
.16
.16
.14
.10
.16
.23
.26
.16
.14
.10
.15
.17
.18
.19
.22
.21
.19
.12
.19
.28
.14
.16
.18
.23
.21
.26
.34
.31
.34
tn
CO
* Indicates Saturday or Sunday
Local standard time used
TABULATED WE% , SEP. 10| 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Ai> Quality Section, Laboratory of Engineering and Physical Sciences
Division of Aii Pollution. Public Health Service
U.S. Department ol 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
WASHINGTON,D.C.
SULFUR DIOXIDE
MARCH 1966
DAY
MONTH
J.
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«
NO.
MAX.
A.M.
12-1
.04
>
.0!
.o<
.08
.1C
.02
.01
.K
.01
.01
.07
.08
.06
.10
.08
.03
.03
.03
.06
.04
.11
.01
.oil
.04
.06
.05
.02
.06
.02
.02
.06
31
.U
1-2
.0!
.0<
.«<
.01
.11
.0!
.Of
• Of
.06
.06
.09
.08
.0!
.07
.09
.05
.02
.03
.05
»03
.15
.01
.OS
.04
.05
.85
.03
.03
.00
.01
.05
30
.15
2-3
.02
loi
.02
.01
• 1C
.14
.0!
.0!
.Of
.oe
.04
.07
.11
.06
.07
.08
.04
.02
.03
.04
.04
.18
.01
.02
.05
.04
.06
.02
.02
.01
.02
.06
31
.18
3-4
.02
Io<
.02
• 1C
.Of
.21
.0<
.Of
.01
.Of
.04
.06
.11
.06
.09
.09
.04
.02
.02
.03
.05
.18
.02
.02
.06
.06
.08
.03
.03
.00
.02
.06
31
.21
4-5
.01
.01
.0:
.10
.11
.26
.04
.06
.10
.09
.03
.06
.1?
.08
.07
.08
.03
.02
.03
.05
.04
.13
.02
.03
.06
.07
.OB
.02
.02
.01
.01
.06
31
.26
5-6
.08
111
.03
.11
.17
.26
.05
.05
.07
.10
.05
.07
.12
.09
.08
.06
.04
.05
.05
.04
.06
.11
.02
.03
.09
,06
.06
.07
.02
.02
.02
.07
31
.26
6-7
.01
.11
.02
.01
.16
.19
.06
.06
.0<
.1C
.08
.09
.10
.12
.08
.06
.04
.07
.08
.06
.08
.1C
.04
.04
.09
.1C
.09
.06
.02
.01
.03
.08
31
.19
7-8
.01
.12
.04
.1C
.24
.20
.05
.09
.01
.01
.11
.13
.11
• U
.09
.07
.04
.07
8-9
.08
.11
.0'
.08
.13
.16
.05
.09
.08
.08
.07
.15
.09
.09
.09
.08
.04
.06
.09, .05
.OT .07
.12 .15
.14 .15
.03| .02
o05| .04
.09
.06
.12
.OcJ
.03
.00
.02
.09
31
.24
.06
.07
.20
.06
.10
.00
.03
.08
31
.20
9-10
.oc
JO!
• 0<|
.06
.01
.13
.04
.12
.01
.Of
.07
.10
.06
.06
.04
10-11
.0(
.0!
.0'
.0!
.0<
.11
.02
.01
.01
.01
.0!
.01
.05
.oJ
.04
.07J .07
.03
.07
.14
.24
.02
.02
.05
.06
.19
.08
.07]
.00
.02
.08
29
.24
.031
.06
.2C
.11
.03
.02
.06
.06
.13
.09
.02
.00
.02
.07
29
.20
1 1-12
.08
.05
.04
.09
.07
.10
.03
.07
.11
.04
.05
.05
.05
.05
.04
.02
.06
.18
.03
.02
.06
.02
.09
.08
.01
.00
.01
.05
27
.18
P.M.
12-1
:§!
.0'
.01
,0<
.0«
.02
.01
.1!
.02
.01
.05
.05
.05
.05
.04
.03
.05
.2r
.0!
.02
.04
.02
.03
.04
.01
.00
.01
.05
28
.20
1-2
.04
.0<
.Of
.06
.13
.02
.OT
.04
.01
.04
.01
.0!
.04
.04
.03
.06
.031
.05
.03
.02
.04
.01
.02
.01
.00
.01
.04
26
.13
2-3
.0!
.0!
• 0<
.0!
.02
.0^
.04
.Of
.04
.0!
.05
.05
.04
.04
.05
.02
.04
.05
.02
.02
.04
.01
.02
.02
.01
.00
.01
.04
27
.08
3-4
.0!
.0!
.0!
.02
.11
.02
.09
.04
.0!
.02
.oi
.04
.06
.08
.04
.04
.041
.01
.01
.1!
.0!
.03
.02
.03
.02
.02
.01
.OC
.00
.00
.04
30
.15
4-5
.0(
,0<
.04
.0!
.02
.0<
.02
.1C
.04
.01
.02
.0!
.02
.06
.07
.04
.03
.03
.01
.02
.OS
.03
.01
.02
.03
.07
.01
.01
.OC
.00
.00
• 04
31
.10
5-6
.05
!05
.04
.04
.05
.08
.03
.09
.04
.06
.07
.03
.05
.08
.05
.03
.03
.02
.04
.16
.04
.01
.02
.02
.01
.02
.01
.01
.01
.00
.04
30
.16
6-7
.Of
>
.02
.02
.0!
.Of
.0!
.01
.0!
.0!
.03
.OS
.04
.01
.05
.04
.03
.04
.03
.03
.04
.04
.01
.02
.04
.04
.03
.02
.01
.02
.00
.04
31
.09
7-8
.01
.0!
.0<
.Oi
.01
.06
.Of
.01
.0!
.01
.03
.11
.0!
.1C
.01
.04
.03
.04
.04
.04
.04
.01
.02
.04
.04
.04
.04
.02
.03
.01
.02
.05
31
.11
8-9
.0<
.0!
.04
.I!
.1C
.0'.
.Of
.11
.08
.Of
.02
.11
.08
.08
.07
.03
.03
.03
.06
.05
.04
.01
.03
.03
.05
.03
.01
.06
.02
.05
.02
.06
31
.12
9-10
:d
.OC
.12
.11
.0'
.12
.1
.1
.Of
.04
.13
.08
.10
.08
.03
.02
.03
.07
.05
.04
.01
.03
.04
.05
.04
.05
.09
.02
.02
.02
.06
31
.13
10-1 1
.1C
.04
.01
.01
.12
.0'
.13
.01
.09
.Of
.0!
.08
.07
.09
.09
.06
.02
.03
.07
.04
.05
.02
.03
.05
.04
•°3
.02
.06
.02
.02
.01
.06
31
.13
1 1-12
.08
.05
.05
.09
.11
.03
.08
.09
.09
.06
.05
.09
.06
.14
.08
.05
.03
.03
.09
.04
.07
.01
.02
.04
.04
.03
.02
.05
.01
.02
.01
.05
31
.14
MEAN
.071
.064
.041
.076
.090
.120
.048
• 081
.070
.081
.047
.084
.077
.078
.071
.054
.036
.041
.040
.047
.092
.090
.024
.028
.049
.041
.066
.042
.024
.009
.013
.057
.120
NO.
OF
MRS.
2C
2<
?<
2<
24
?1
24
72
-24
24
23
24
If
21
24
74
24
24
24
24
7?
21
24
2
-------
cn
en
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory ol Engineering and Physical Sciences
Division of Ail Pollution, Public Health Service
U. S. Department ol 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
WASHINGTONiD.C.
SULFUR DIOXIDE
APRIL 1968
DAY
OF
MONTH
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
• 0 1
m 02
.03
.01
.02
.od
.04
A.M.
1-2
.03
.02
.01
.01
.01
.02
.02 .02
.01!
.01
.02
.02
.03 .04
.02
.0-
.02
.02 .01
.01
.OC
.00 ,OC
.oii «oq
.oq .01
.00 .01
.03 .oq
.06 .01
.00, .00
.00 .00
.00 .00
.02 .01
.01 .03
.01
.01
.061 .05
.04! .02
.03! .02
.02l' .02
30 ; 29
.06
.05
2-3
.01
.02
.02
.01
.02
.01
.03
.01
.02
.02
.03
.03]
.02
.03
.01
.01
.03
.OC
3-4
.01
.03
.OC
.01
.01
.01
.03
.03
.02
.03
.02
.06
.0!
.04
.01
.01
.06
.02
.oq .00
.or
.OC
.00
.01
.00
.01
.04
.01
.03
.0!
.02
.02
30
.05
.01
.00
.01
.00
.00
.00
.05
.03
.02
.08
.03
.02
30
.08
4-5
.01
.03
.Of,
.01
.OC
.OC
.02
.04
.02
.04
.01
.06
.04
.04
.01
.OC
.09
.or
.00
..00
.00
.01
.00
.00
.02
.05
.03
.02
.06
.04
.02
30
.06
5-6
.01
.06
.05
.01
.02
.01
.04
.04
.04
.04
.05
.07
.05
.03
.01
.00
.04
.00
.06
.00
.00
.01
.01
.00
.02
.05
.04
.04
.04
.09
.03
30
.09
6-7
.01
.0?
.01
.03
.02
.01
.02
.04
.04
.03
.06
.05
.01
.0!
.04
.00
.00
.06
.001
.00
.01
.01
.OC
.07
.06
.04
.09
.07
.04
28
.09
7-a
.04
.12
.0*
.04
.03
.01
.06
.05
.03
.05
.01
.12
.01
.01
.04
.04
• 03
.03
8-9
.05
.01
.05
.OJ
.03
.02
.0!
.02
.01
.04
.0!
.1C
.1C
.12
.03
.01
.06
.01
.071 .031
.00 .OC
.00
.00
.01
.00
.01
.01
.02 .01
.09
.06
.06
.05
.04
.04
29
.12
.03
.05
.06
.02
.04
.02
.04
30
.12
9- 1O
.04
.01
.04
.01
.03
.02
.02
.02
.OC
.01
.04
.10
.14
.10
1O-1 1
.03
.04
.03
.01
.02
.02
.01
.02
.OC
.14
.04
.1C
.oil
.06 .06
|
.01) .01
.o2 .01
.oq .oc
.oi| .oq
.oq .00
.00
.00
.001 .00
.01
.04
.02
.02
.07
.02
.03
.04
.04
30
.14
.07
.03
.02
.03
.0!
.02
.03
.03
.03
29
.14
1 1-12
.02
.03
.05
.01
.02
.01
.00
.03
.00
.08
.03
.07
.03
.06
.00
.00
.00
.00
.00
.00
.01
.00
.03
.02
.03
.04
.02
.02
.02
.02
29
.08
P.M.
12-1
.03
.03
.01
.01
.02
.02
.OC
.OC
.OC
.05
.02
.01
.01
.02
.04
.OC
.OC
.01
.OC
.OC
.00
.02
.01
.03
.02
.02
.03
.01
.02
.02
.02
30
.07
1-2
.02
.01
.01
.01
.OC
.OC
.OC
.0!
.01
.0!
.OC
.02
.OC
.OC
.011
.OC
.01
.01
.01
.03
.01
.01
.02
.00
.03
.02
.01
26
.05
2-3
.01
.01
.01
.01
.01
.02
.OC
.02
.OC
.02
.01
.01
.OC
.OC
.OC
.OC
.00
.01
.OC
.01
.02
.OC
.02
.01
.01
24
.03
3-4
.OC
.02
.02
.01
.01
.OC
.03
.01
.01
.OC
.01
.02
.OC
.OC
.OC
.OC
.00
.OC
.00
.00
.00
.00
.OC
.01
.OC
.02
.00
.01
27
.03
4-5
.OC
.OC
.01
.01
.01
.02
.OC
.02
.01
.01
.OC
.02
.01
.od
.OC
.OC
.OC
.01
.OC
.02
.OC
.01
.OC
.01
.00
.01
.02
.00
.01
.01
.01
30
.02
5-6
.01
.03
.02
.02
.01
.02
.00
.03
.00
.01
.00
.03
.02
.00
.00
.00
.00
.04
.00
.05
.00
.00
.00
.01
.00
.02
.02
.00
.01
.01
.01
30
.05
6-7
.01
.01
.02
.04
.01
.02
.01
.03
.OC
.01
.OC
.03
.01
.01
.OC
.OC
.OC
.OC
.or
.01
.OC
.01
.00
.01
.01
.02
.03
.01
.01
.00
.01
30
.04
7-8
.01
.02
.nl
.0:
.01
.02
.04
.04
.OC
.02
.02
.02
.04
.01
.OC
.OC
.OC
.0:
.01
.01
.OC
.01
.OC
.02
.01
.02
.04
.03
.02
.00
.02
30
.04
8-9
.01
.04
.02
.01
.02
.02
.02
.02
.01
.04
.02
.02
.04
.01
.OC
.01
.02
.0!
.011
.00
.OC
.OC
.OC
.03
.01
.02
.04
.02
.02
.01
.02
30
.05
9-10
.02
.0!
.04
.01
.01
.04
.03
.02
.01
.05
.0'
.04
.02
.OC
.OC
.oe
.01
.04
.OC
.OC
.OC
.01
.OC
.02
.03
.02
.04
.0!
.02
.01
.02
30
.06
10-11
.02
.02
.04
.02
.01
.02
.03
.01
.01
.03
.Of
.03
.04
.OC
.01
.06
.01
.04
.00
.00
.01
.02
.00
.04
.02
.02
.03
.0!
.01
.01
.02
30
1 1-12
.02
.01
.03
.04
.01
.04
.03
.01
.03
.03
.08
.02
.01
.00
.01
.04
.00
.00
.01
.00
.00
.00
.00
.03
.02
.02
.05
.03
.03
.00
.02
30
.08 .08
DAILY
MEAN
.017
.036
.033
.018
.014
.017
.021
.024
.011
.037
.032
.053
.037
.028
.016
.011
.017
.015
.012
.006
.002
.007
.004
.015
.019
.028
.031
.026
.028
.022
.021
.053
NO.
MRS.
fii
21
22
24
24
24
24
2<
24
24
2<
27
24
24
22
21
21
24
24
24
24
24
23
24
23
24
24
22
24
701
5-MIN.
MAX.
.08
.18
.12
.05
.04
.05
.09
.06
.05
.17
.10
.14
.27
.15
.07
.08
.07
.OR
.08
.06
.03
.04
.04
.07
.11
.09
.11
.10
.10
.11
.27
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10, 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 3-41
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION tN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON,D.C.
SULFUR DIOXIDE
MAY 1968
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
.oc
•22
.03
.01
.01
.04
.09
.03
oOZ
.04
.01
1-2
.oc
.01
• 02
.02
.01
.05
.05
.03
.01
.04
.01
.00, .01
1
.01
.02
.00
.01
,00
c.02
,02
.02
.01
,01
.02
.03
.02 .02
003 .02
.00 .00
.00
,00
Ooo
000
.01
.00
.01
.02
29
.09
.00
.00
.00
.01
.02
.00
.01
.02
28
.05
2-3
.01
.01
°°i
.02
.02
.01
.04
.03
.02
.02
.01
.Ol|
3-4
.01
.02
.08
.01
.02
.01
.03
.04
.04
.01
.OC
.01
i
.Oil .03
.Oil .01
.01
,01
.03
.0'2
.01
.02
.00
.00
.00
.00
oOl
.01
.00
.02
.01
28
.04
.01
.01
.00
,02
,01
.01
.00
.00
.00
.00
.00
.00
.00
.02
.01
28
.08
4-5
• 0?
.04
.01
.01
.04
.01
.02
.0«
.01
.or
.02
.01
.02
.01
.00
.01
.05
.02
.03
.00
.00
.00
.00
.00
.00
.00
.03
.02
27
.07
5-6
.05
.07
.06
• 02
,06
.05
.05
.06
.01
.00
.05
..03
.02
.03
.00
.01
.09
.03
.05
.00
.01
.00
.00
.00
.02
.00
.05
.03
27
.09
6-7
.1C
• o*
.02
.0-
.01
.06
.1C
.1C
.02
.00
.05
.04
.04
.04
.01
.03
.08
.05
.07
.00
.02
.02
.00
.00
.04
.01
.07
.04
27
.10
7-8
.01
.05
.05
.04
.07
.03
.03
.08
.04
.00
«cH
.03
.02
.03
.03
8-9
.04
.04
.04
.02
.06
.02
.01
.06
.01
.04
.00
.01
.04
.02
.01
.02
.05
• 02| .01
.01
.04
.01
.02
.06. .04
.06 .04
.OOl .00
.00
.02
.ool
.00
.03
.00
.ool .00
.02
.00
.05
.03
28
.08
.02
.00
.02
.02
30
.08
9- 1O
.0':
1 0^
.OC
.02
.05
.02
.01
.06
.01
.01
.1C
.00
.OC
.01
.02
.02
.01
.04
10-11
.02
.01
.09
.02
.03
.02
.02
.0!
.OC
.01
.09
.OC
.00
.01
.02
.02
.01
.02
.Oil .01
.01
.02
.02
.03
.00
.02
.00
.00
.01
• 01
.02
.02
30
.10
.01
.01
.02
.02
.00
.00
.00
.01
.01
.01
.02
29
.09
1 1-12
.02
• 01
.07
.02
.02
.03
.01
.02
.01
.01
.06
.00
.01
.00
.02
.01
.01
.02
.00
.01
.00
.02
.02
.00
.00
.00
.00
.01
.00
.01
.01
30
.07
P.M.
12-1
.OC
.01
.01
.02
.02
.01
.00
.02
.01
.01
.04
.00
.01
.00
.02
.01
.OC
.02
.00
.01
.00
.01
.00
.00
.00
.00
.01
.01
.00
.01
.01
30
.04
1-2
.OC
.01
.01
.02
.02
.OC
.OC
.00
.01
.03
.00
.01
.00
.00
.00
.01
.00
.01
.00
.01
.00
.00
.00
.00
.02
.00
.00
.01
.01
28
.03
2-3
.01
.01
.01
.02
.01
.OC
.OC
.OC
.01
.01
.02
.00
.00
.00
.01
.01
.oc
.01
.00
.01
.01
.01
.00
.00
.00
.00
.00
.02
.01
.00
.00
.01
31
.02
3-4
.oc
.01
.01
.03
.01
.00
.00
.00
.01
.00
.02
.00
.00
.00
.01
.01
.oc
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.02
.00
.00
.00
.00
31
.03
4-5
.oc
.oc
.01
.02
.01
.oc
.oc
.oc
.02
.oc
.02
.OC
.01
.02
.00
.00
.00
.oc
.00
.02
.01
.00
.00
.00
.00
.00
.02
.01
• 00
• 00
.01
30
.02
5-6
.01
.00
.08
.01
.01
.01
.00
.02
.01
.00
.02
.00
.02
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.01
.00
.00
.00
.01
30
.08
6-7
.01
.01
.01
.01
.oc
.01
.oc
.02
.oc
.oc
.01
.oc
.01
.01
.oc
.oc
.oc
.00
.00
.01
.01
.00
.00
.00
.00
.00
.02
.00
.00
..00
.01
30
.07
7-8
.0<
.02
.02
.01
.oc
.01
.01
.04
.02
.01
.01
.oc
.oc
.02
.00
.01
.00
.oc
.00
.01
.01
.00
.00
.00
.00
.00
.03
.01
.00
.00
.01
30
.04
8-9
.02
.02
.03
• 0'
.oc
.02
.02
.02
.01
.02
.01
.OC
.02
.02
.OC
.02
.OC
.OC
.01
.04
.05
.00
.01
.00
.00
.00
.02
.OC
.00
.00
.01
30
.0!
9-10
.04
.01
• w"
.02
.OC
.03
.05
.03
.01
.03
.01
.OC
.02
.02
.OC
.02
.OC
.00
.01
.03
.04
.00
.01
.00
.00
.00
.02
.01
.00
.01
.01
30
.05
10-11
.03
.01
.0!
.01
.OC
.02
.05
.02
.01
.03
.OC
.01
.03
.01
.OC
.oc
.oc
.01
.02
.03
.00
.00
.00
.00
.00
.01
.01
.00
.02
.01
29
.05
1 1-12
.01
.03
.05
.01
.00
.02
.06
.02
.02
.03
.00
.01
.03
.01
.00
.04
.00
.01
.02
.02
.00
.01
.00
.00
.00
.01
.01
.00
.03
.01
29
.06
DAILY
MEAN
.024
.022
.036
.019
.024
.018
.025
.040
.014
.015
• 031
.002
.012
.013
.017
.010
.012
.010
.007
.007
.024
.023
.017
.001
.001
.004
• 000
.009
.009
.001
.015
.015
.040
NO.
OF
MRS.
2!
2'
2<
2<
24
24
24
22
2C
24
11
24
1!
11
23
2<
24
24
22
17
24
24
24
24
19
24
24
24
23
24
24
69S
5-MIN.
MAX.
.12
.11
.12
.06
.08
.08
.21
.15
.12
.12
.11
.04
.07
.07
.06
• 05
.07
.11
.05
.04
.09
.08
.09
.0.1
.05
.04
• 01
.05
.05
.03
.08
.21
01
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED., SEP* 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division ot Air Pollution. Public Health Service
U. S. Department ol Health. Education, and Wellare
Robert A. Tail Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-42
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON,O.C.
SULFUR DIOXIDE
JUNE 1968
DAY
MONTH
1«
2*
3
4
5
6
7
8«
9«
10
11
12
13
1*
15*
16«
17
18
19
20
21
22»
23«
24
25
26
27
28
29«
30«
MEAN
NO
MAX.
12-1
.02
.01
.oc
.01
.oc
A.M.
1-2
.oc
.oc
.oc
.00
.oq .oc
.oc
.oc
.oc
.oc
.00 .OC
.oc
.00 ,oe
.00 .01
.00 .00
.00 .OC
.01
.00 .00
.00 .00
.00 .OC
.00 .OC
.00 .00
.00 .00
18 19
.02
.01
2-3
.02
.OC
.OC
.OC
.00
.oc
.oc
.oc
.oc
3-d
.02
.OC
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oq .oc
.00 .OC
.00 .01
.oq .02
.oa .oc
.00
.00
.00
.00
.00
.00
.00
20
.02
.00
.00
.00
.00
.00
.00
.00
21
.02
0-5
.02
.oc
.oc
.oc
.00
.01
.oc
.oc
.or
.oc
.oc
.01
.01
.01
.00
5-6
.03
.00
.00
.00
.02
.00
.00
.00
.00
.00
.00
.00
.01
.01
.00
.01
.01
.00
.00
.02
.00
.oq .00
.00 .00
.00 .01
.00
21
.02
.00
21
.03
6-7
.04
.oc
.01
.oe
.04
.0!
.oc
.oc
.oc
. .oc
.00
.01
7-8
.02
.oc
.05
.01
.oe
.03
.oc
.oc
.oc
.00
.00
• 01
.01 .00
.OL .02
i
.00
.00
8-9
.01
.oc
.05
.02
.02
.oc
.oc
.oc
.00
.oa
.00
.01
.oc
.01
.oc
1
1
I
•• • r "
.04) .05| .03
.02
.00
.01
.00
.01
.02
21
.08
.02
.oa
.00
.01
.00
.00
.00 .OC
.Oil .01
.02
21
.07
.01
21
.05
9- 1O
.01
.oc
.04
.01
.00
.oc
.oc
.oc
.oc
,ocJ
.00
.02
.01
IO- 1 1
.oc
.oc
.01
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.00
.oc
i
i
1
.00
.00
.oa
.00
.00
.00
.01 .00
.00! .00
.01 .00
19 17
.04J .01
1 1-12
.01
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
20
.01
P.M.
12-1
.oc
.oc
.oc
.oc
.01
.oc
.OC
.oc
.oc
.oc
.oc
.oc
.OC
.oc
.oc
.00
.00
.00
.00
.00
.00
20
.01
1-2
.oc
.oc
.oc
.00
.oc
,oc
.oc
.oc
.00
.oc
.01
.00
.oc
.00
.oc
.oc
.oc
.00
.00
18
.01
2-3
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.00
.00
.00
.00
15
.00
3-4
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.00
.oc
.00
.00
.00
.00
.00
.00
.00
17
.00
4-5
.01
.oc
.oc
.oc
.or
.oc
.oc
.oc
.oc
.oc
.01
.oc
.00
.oc
.oc
.OQ
.oc
.00
.00
18
.01
5-6
.01
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
18
.01
6-7
.01
.oc
.oc
.oc
.oc
.Of
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.00
.00
.00
.00
.00
.00
.00
20
.01
7-8
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.00
20
.01
8-9
.01
.oc
.oc
.01
.oc
.Of
.oc
.oc
.oc
.oc
.oc
.oc
.oc
9-10
.02
.oc
.oc
.oc
.oc
.or
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
1
.01
.00
.00
.00
.00
.00
.00
19
.01
.00
.oa
.00
.00
.00
.00
.00
20
.02
1O-I 1
.02
.oc
.02
.oc
.oc
.or
.oc
.01
.oc
.oc
.00
.oq
.oc
.oc
.oc
.00
.00
.00
.00
1 1-12
.01
.00
.02
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00 .00
.00 .00
20 ' 21
.03 .02
MEAN
.013
.001
.009
.008
.007
.004
.000
.000
.000
.001
.000
.003
.003
.005
.001
.006
.004
.000
.000
.001
.001
.003
.013
NO.
OF
MRS
22
H
24
2<
23
?«
2<
n
21
ie
21
21
2<
2<
2<
23
23
23
i<;
24
24
*65
MAX.
.05
.04
.07
.19
.07
.07
.01
.01
.02
.01
.02
.03
.03
.05
.04
.08
.03
.01
.02
.05
.04
.19
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.t SEP. 10, 1969
-------
tn
00
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 3-43
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHlNGTONiD.C.
SULFUR'DIOXIDE
JULV 1968
DAY
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
31
NO.
MAX.
12-1
.oc
>
.oc
.oc
.01
.01
,03
.00
.04
.01
.00
.01
.oc
.00
•°1
.00
.01
.od
.01
.00
.02
.OS
.00
.oc
.00
.oq
.06
.01
.00
.01
.02
.01
31
.04
1-2
.0(
.oc
.oc
.01
.02
.01
.oc
.03
.01
.oc
.oc
.oc
.oc
.00
.01
.01
.01
,00
.02
.02
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
29
.03
2-3
.00
.00
.00
.oc
.01
.01
.0;
.oc
.0<
.01
.oc
.oc
.oc
.oc
.00
.oc
.oc
.01
.00
.01
.02
.oc
.00
.00
.oc
.00
.oc
.oc
.02
.00
.01
30
.04
3-4
.00
.00
.00
.00
.01
.01
.01
.01
.01
.oc
.oc
.oc
.oc
.00
.oc
.03
.02
.00
.01
.03
.00
.00
.00
,00
.00
.oc
.oc
.03
.01
.01
29
.03
4-5
.oc
.oc
.00
.02
.oc
.03
.00
.02
.00
.00
.oc
.oc
.00
.oc
.0?
.03
.00
.02
.02
.00
.oc
.00
.01
.00
.00
.oc
.04
.05
.01
28
.05
A
5-6
.01
.00
.00
.00
.02
.00
.05
.02
.02
.02
.00
.00
.00
.00
.01
.00
.04
.01
.00
.01
.03
.01
.00
.00
.00
.00
.00
.01
.06
.02
.01
30
.06
.M.
6-7
.0:
.OC
.01
.OC
.0«
.oc
.0!
.02
.03
.02
.OC
.OC
.OC
.01
.01
.00
.03
.01
.01
.01
.04
.01
.00
.01
.00
.00
.00
.01
.06
.01
.01
30
.06
7-8
.06
.01
.OC
.00
.04
.oc
.03
.0;
.02
.03
.00
.01
.oc
.02
.02
.01
.ol
,01
.00
.03,
.03
.02
onq
.02
.02
,ou
.00
.oc
.06
.04
.02
30
.06
8-9
.03
.01
.OC
.OC
.00
.oc
.02
.02
.01
.02
.OC
.01
.00
.od
.01
.00
.02
.01
.01
.00
.03
.02
.03
.OC
.01
.05
.01
.OC
.oc
.06
.02
.01
31
.06
9- 10
.01
.00
.oc
.00
.01
.01
.05
.01
.02
.oc
.oc
,od
.01
.00
.00
.01
.01
.01
.00
.01
.02
.01
.03
.01
.oc
.oc
.01
26
.05
10-11
.0(
.0(
.oc
.00
.02
.02
.01
.0:
.OC
.!<
.01
.OC
.oc
.oc
.02
.02
.00
.01
.01
.01
.02
.01
.OC
,oc
.00
.01
25
.14
1 1-12
.00
.01
.00
.00
.01
.00
.01
.03
.02
.00
.18
.01
.00
.01
.01
.02
.01
.00
.01
.03
.01
.00
.00
.02
.00
.00
.00
.00
.00
.01
29
.16
12-1
.OC
.0]
.oc
.oc
.oc
.oc
.02
.0]
.oc
.02
.OC
.Of
.01
.00
.oc
.oc
.01
.01
.00
.01
.02
.01
.oc
.00
.02
.OC
.oc
.oc
.00
.00
.01
30
.08
1-2
.OC
.oc
.oc
.oc
.oc
.01
.03
.01
.oc
.01
.02
.01
,oc
.oc
.oc
.01
.011
.00
.01
.01
.01
.oc
.00
.03
.01
.oc
.oc
.00
.00
.01
29
.03
2-3
.oc
.oc
.01
.oc
.01
.02
.02
.oc
.oc
.02
.01
.01
.oc
.oc
.oc
.01
.00
.01
.01
.oc
.oc
.00
.03
.01
.oc
.oc
.00
.01
27
.03
3-4
.OC
.oc
.oc
.oc
.01
.oc
.01
.02
.01
.oc
.oc
.02
.OC
.00
.oc
.oc
.oc
.oc
.00
.01
.02
.oc
.oc
.00
.02
.00
.oc
.oc
,00
.00
29
.02
4-5
.00
.01
«0(
.oc
.oc
.00
.01
.oc
.0;
.oc
.00
.01
.oc
.00
.01
.00
.oc
.oc
.00
.01
.02
.oc
.oc
.oc
.01
.oc
.oc
.oc
.00
• or
29
.02
p
5-6
.00
.00
.00
.00
.00
.00
.01
.00
.01
.00
.00
.01
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.01
.00
.00
.00
.00
29
.01
M.
6-7
.oc
.01
.oc
.oc
.oc
.oc
.01
.01
.oc
.oc
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.06
.oc
.oc
.oc
.00
.00
29
.06
7-8
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.00
.oc
.oc
.oc
.oc
.00
.02
.oc
.oc
.oc
.00
.oc
29
.02
8-9
.oc
.oc
.oc
.01
.oc
.oc
.oc
.02
.oc
.oc
.or
.oc
.Of
.oc
.oc
.oc
.01
.01
.00
.00
.oc
.01
.oc
.oc
.00
.01
.oc
.oc
.oc
.01
.00
.oc
31
.02
9-IO
.oc
.oc
.oc
.02
.oc
.01
.01
.0-
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.01
.01
.01
.00
.01
.01
.oc
.oc
.oc
.02
.oc
.oc
.01
.01
.01
.01
31
.03
10-11
.oc
.oc
.oc
.02
.oc
.01
.01
.n;
.oc
.oc
.or
.oc
.01
.oc
.00
.01
.01
.or
.oc
.01
.01
.oc
.oc
.oc
.00
.01
.oc
.oc
.oc
.01
.00
.or
31
.02
11-12
.00
.00
.00
.01
.01
.02
.01
.02
.01
.00
.00
.00
.00
.00
.00
.01
.01
.00
.00
.02
.01
.00
.00
.00
.00
.00
.00
.00
.02
.01
.00
.01
31
.02
MEAN
.006
.002
.001
.003
.007
.005
.017
.014
.016
.005
.003
.005
.022
.003
.003
.003
.012
.006
.008
.002
• Oil
.015
.005
.001
.003
.016
.003
.001
.003
.023
.008
.007
.023
NO.
OF
MRS.
2;
2!
1<
2<
2«
?<
2'
H
-2<
21
2r
23
i<;
2<
2<
24
2«
IT,
24
24
2?
24
24
22
24
24
24
24
24
16
23
70!
MAX.
.08
.04
.03
..05
.08
.05
.07
.05
.07
.04
.06
.05
.24
.06
.06
.04
.06
.05
.03
..03
.05
.05
.05
.04
,.03
. 1.3!
.03
.06
.04
.10
,09
.24
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Aii 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 3-44
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON.O.C.
SULFUR DIOXIDE
AUG. 1968
DAY
OF
MONTH
1
2
3*
4*
5
6
7
8
9
10*
12
13
14
15
16
17*
18*
19
20
21
22
23
24*
25*
26
27
28
29
30
31*
MAX.
12-1
.OC
«oc
.OC
.OC
.OC
.00
A.M.
1-2
.pc
.01
,oc
.OC
.OC
.00 .OC
.01
.00 .01
.00 .OC
.00 .00
.01 .OC
.00 .OC
.00 .OC
.00 .OC
.od .00
.oq .00
.00 .00
.00 .00
.00 .00
.00 .00
.00
.00
.00
.oc
.011 .01
.02 .02
.01 .02
.od .00
25
.02
29
.03
2-3
.OC
.01
.OC
.OC
.OC
.OC
.OC
.02
.OC
.OC
.OC
.OC
.OC
.OC
.OC
.OC
.00
.00
.00
.00
.00
.00
.00
.01
.02
.02
.00
26
.02
3-4
.OC
.OC
.OC
.OC
.OC
.OC
.OC
.01
.OC
.OC
.01
.OC
.OC
.OC
.OC
.OC
.00
.00
.00
.00
.00
.00
.00
.01
.01
.02
.00
26
.02
4-5
.OC
.or
.OC
.OC
.Or
.OC
.OC
.00
.OC
.OC
.00
.OC
.OC
.OC
.OC
.00
.OC
.00
.OC
.OC
.00
.OC
.OC
.01
.02
.00
25
.02
5-6
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.00
.01
.00
.00
.01
.00
.01
.02
.00
25
.02
6-7
.OC
.OC
.OC
.OC
.OC
.01
.OC
.OC
.02
.OC
.00
7-8
.OC
.0]
.OC
.OC
.OC
.0!
.OC
.OC
.02
.OC
.00
.od .01
.OC
.OC
.OC
.01
.OC
.01
.01
.OC
.00
.01
.01
.01
.01
.00
.OC
8-9
.oc
.01
.oc
.oc
.oc
.01
.oc
.oc
.00
.0:
.00
.00
.01
.00
.oq .oc
9- 1O
.oc
.oc
.oc
.oc
.01
.oc
.oc
.0!
.oc
.00
.01
.00
.0(
.oq .oq .oc
.02 .01
.00
.0!
.01
.oc
.oc
.00
.01
.00
.03
.00
.01
.00
.00
.00
.02! .01
.Oil .01
.02
.01
25 | 26
.02] .05
1 -
.02
.0!
.01
20
.05
.00
.00
.03
.00
.00
.00
.00
.00
IO-1 1
.oc
.oc
.oc
.01
.oc
.oc
.01
.oc
.00
.oc
.oc
.oc
.00
.oc
.00
.04
.00
.00
.00
.00
.oil
.02
.00
.03
.01
26
.05
.03
.00
.01
.oc
73
.04
1 1-12
.01
.00
.01
.01
.00
.00
.00
.00
.00
.01
.00
.00
.00
.00
.00
.02
.00
.00
.00
.00
.00
.03
.00
.01
.00
24
.03
P.M.
12-1
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.03
.oc
.oc
.oc
.oc
.oc
.00
.02
.00
.00
.00
22
.03
1-2
.oc
.01
.oc
.03
.oc
.oc
.oc
.00
.oc
.oc
.oc
.oc
.00
.01
.od
.oc
.00
.00
.oc
.01
.01
.00
.00
.00
23
.03
2-3
.oc
.oc
.oc
.02
.oc
.oc
.oc
.01
.oc
.00
.oc
.oc
.oc
.oc
.03
.oc
.oc
.oc
.00
.oc
.01
.00
.oc
.00
.00
.00
25
.03
3-4
.oc
.oc
.01
.oc
.01
.oc
.oc
.oc
.01
.oc
.00
.oc
.oc
.oc
.oc
.01
.oc
.oc
.oc
.00
.oc
.0!
.00
.oc
.od
.oc
.00
26
.01
4-5
.oc
.oc
.oc
.02
.oc
.oc
.oc
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.00
.00
.00
.00
.00
.00
.00
24
.02
5-6
.00
.00
.00
.00
.00
.00
.00
.03
.00
.02
.00
.00
.00
.00
.00
.00
.00
.00
.01
.00
.01
.00
.00
.01
.00
.00
.00
.00
27
.03
6-7
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.00
.oc
.00
.00
.00
.00
.00
.01
.00
.00
.00
.oc
28
.01
7-8
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.00
.oc
.00
.01
.01
.00
.00
.00
27
.01
8-9
.Of
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.oc
.oc
.oc
.00
.oc
.oc
.oc
.0]
.oc
.00
.oc
.01
.02
.oc
.01
.00
27
.02
9-10
.Of
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.02
.oc
.02
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.00
.oc
.01
.01
.00
.01
.00
77
.02
10-1 1
.Of
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.oc
.02
.oc
.oc
.oc
.00
.oc
.00
.00
.00
.01
.01
.00
.01
.03
.02
.00
.oc
27
.03
1 1-12
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.03
.00
.00
.00
.00
.00
.00
.00
.01
.01
.00
.01
.03
.01
.00
.00
26
.03
DAILV
MEAN
.001
.001
.001
.000
.004
.004
.000
.002
.003
.011
.000
.004
.003
.000
.000
.000
.004
.000
.Oil
.002
.001
.001
.001
.004
.010
.012
.003
.010
.003
.012
NO.
MRS.
2<
2;
21
11
2<
22
1!
2C
22
2C
23
2<
24
2<
2<
2<
24
21
22
24
23
22
24
22
22
U
16
24
61:
5-MIN.
MAX,
.03
.03
.02
..03
.07
.10
.01
.05
.05
.07
.03
.04
.03
.02
.02
.02
.06
.02
.15
.02
.02
..Ot
.03
.03
.05
.06
.07
.08
.15
ai
CD
* Indicates Saturday or Sunday
Local standard time used
TABULATED WE5., SEP. 10, 1969
-------
05
O
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 3-45
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON.C.
SULFUR DIOXIDE
SEPT. 1968
DAY
MONTH
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
:oo
•2!
.01
.01
•?>l
.02
.02
.03
1-2
$
.01
.oc
.0!
.01
.02
.03
.0*
.02 ,03
.ocj ,oc
,od .01
.02 .02
.03 .03
.02 .02
,00 .02
.03, .Ol
.03' .02
003j .02
.01 .02
.03! .03
.01 .01
.02, .01
.02 .02
,01
.01
,01 .01
.02 .01
,02j ,01
.02 .02
.02
.02
30
.03
.03
.02
30
.04
2-3
.01
loc
.02
.OL
.00
.OC
.02
.02
.04
.02
,00
.01
.03
.02
.02
3.4
.02
.OC
.01
.00
.01
.oc
.02
.04
.02
.01
.OC
.01
.03
.01
.02
.021 .03
.021 .03
.021 .02
.021 .02
•ozi
.03
.01
.01
.02
.02
.03
.01
.01
.01
.02
.02
30
.04
.03
.02
.02
.01
.01
.02
.02
.01
.01
.01
.03
.02
30
.04
4-5
.00
.00
.02
.01
.01
.02
.04
.01
.02
.00
.02
.03
.02
.02
.02
.03
5-6
.00
.00
.01
.04
.02
.03
.04
.04
.01
.01
.03
.04
.02
.03
.03
.02
.021 .02
.02
.02
.01
.01
.01
.03
.01
.01
.01
.01
.02
.02
28
.04
.02
.03
.02
.01
.02
.03
,01
.03
,01
.00
.02
.02
28
.04
6-7
.OC
.oc
.02
.03
.02
.04
.0<
.0!
.02
.03
.03
.0!
.02
.03
.05
.03
.04
.03
.04
.02
.03
.OS
.01
.04(
.051
.02
.00
.02
.03
28
.05
7-8
.OC
.oc
.08
.03
.03
.04
.05
.01
.03
.03
.04
8-9
.OC
.oc
.03
.04
.03
.04
.O/
.05
.0!
.01
.02
,03i
9-IO
.OC
.oc
.01
.0;
.06
.04
.02
.0!
.04
.00
.02
.02
.01
.08
.03
1O-1 1
:§§
.01
.01
.11
.01
.01
.04
.0:
.OC
.0?
.01
.oc
.04
.06 .05 .04, .03
.03 .Oil .00
.04 .04
.03! .03
.02, .03
.OS .04
.0?
.01
.05
.041
.02
.01
.05
.03
24
.08
.03
.03
.04
.02
.02
.03
.03
24
.05
|
.02 .01
.oJ .02
.05 .03
.061 .04
.04 .02
.01
.01
.03, .02
.03] .02
.01 .01
.03. .03
.02
.03
28
.08
.01
.02
26
.11
1 1-12
.00
.00
.01
.00
.05
.01
.01
.02
.02
.00
.01
.01
.02
.00
.10
.02
.00
.02
.02
.02
.02
.02
.02
.02
.02
.01
.00
.02
.00
.02
29
.10
P.M.
12-1
.oc
.OC
.oc
.00
.07
.01
.01
.02
.02
.0(
.01
.oc
.01
.00
.06
.03
.01
.02
.04
.03
.03
.01
.OC
• OC
.01
.02
25
.07
1-2
.OC
.oc
.oc
.oc
.01
.01
.01
.01
.01
.00
.01
.oc
.01
.oc
.03
.03
.01
.03
.04
.04
.00
.00
.00
.00
.01
24
.04
2-3
.00
.oc
.00
.00
.00
.01
.0!
.01
.01
.oc
.oc
.00
.01
.oc
.02
.06
.03
.00
•°^
.03
.03
.04
.01
.01
.01
.OC
.OC
.01
.01
28
.06
3-4
.00
.00
.00
.00
.01
.01
.01
.02
.01
.00
.on
.oc
.01
.00
.02
.05
.03
.00
.02
.02
.02
.03
.05
.02
.01
.02
.01
.OC
.oc
.00
.01
30
.05
4-5
.00
.00
.00
.00
.01
.02
.0]
.02
.01
.oc
.07
.OC
.01
.01
.01
.0?
.03
.01
.01
.03
.0?
.04
.04
.02
.01
.02
.01
.OC
.OC
.00
.01
30
.04
5-6
.00
.00
.00
.01
.01
.02
.02
.02
.01
.00
.01
.00
.01
.00
.01
.01
.02
.01
.01
.01
.02
.02
.02
.01
.01
.01
.00
.00
.01
.01
29
.02
6-7
:8c
.oc
.02
.01
.01
.02
.02
.01
.00
.01
.oc
.01
.01
.01
.01
.02
.OC
.01
.01
.02
.02
.02
.02
.02
.01
.01
.OC
.03
.01
29
.03
7-8
.OC
.oc
.or
.03
.01
.01
.02
.03
.01
.00
.02
.02
.02
.01
.01
.no
.03
.00
.03
.02
.02
.02
.03
.03
.02
.03
.0!
.01
.OC
.02
.02
30
.05
8-9
.OC
.oc
.00
.02
.01
.02
.02
.03
.01
.01
.02
9-10
.OC
.oc
.oc
.02
.01
.02
.02
.0!
.01
.03
.01
.03| .02
.01
.02
.01
.03
.02
.02
.01
.03
.03| .04
.02 .01
.02
.03
.02
.04
.02
.03
.051
.01
.01
.02
.02
28
.05
.03
.01
.02
.03
.01
10-1 1
.OC
.OC
.oc
.01
.01
.01
.02
.02
.01
.01
.01
.03
.02
.01
.0'
.03
.03
.00
.03
.0?
.02
1 1-12
.00
.00
.00
.01
.01
.01
.03
.03
.02
.01
.01
.03
.03
.02
.01
.03
.04
.01
.01
.03
.01
.03
.02 .02
.02
.01 .02
.01
.03
.01
.01
.02
.02
29
.05
.0?'
.02
.02
.01
.02
.02
29
.03
.0?
.02
.02
.02
.02
.02
.05
.02
30
.05
MEAN
.002
.000
.010
.010
.024
.on
.019
.029
.023
.009
.011
.014
.021
.Oil
.020
.030
.031
.015
.019
.022
.025
.023
.02S
.021
.016
.021
.021
.010
.009
.019
.017
.031
NO.
OF
MRS.
24
2'
?4
2(
24
2'
2<
24
2.05
.17
.07
.08
.06
.10
.07
.06
.06
.07
.06
.09
.15
.09
.07
.06
.07
.07
.07
.09
.08
,.08
• tfff-
.08
.04
.06
.08
.17
* Indicates Saturday or Sunday
Local standard time used
ABULATED WED.I SEP. 10, 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 3-46
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASHINGTON^.C.
SULFUR DIOXIDE
OCT. 1968
DAY
MONTH
1
2
3
4
5*
6*
7
8
9
10
11
14
15
16
17
18
20«
21
22
23
24
25
26«
27«
28
29
30
31
MEAN
MAX.
12-1
• 0 ]
0 j
.oc
.oc
.02
.oc
.01
.03
.01
.02
10
.03
1-2
. 0 1
. oc
.02
.oc
.03
.OC
.01
.03
.01
.01
10
.03
2-3
.01
.oc
.01
.oc
.02
.OC
.01
.02
.00
.oc
10
.02
3-4
.04
.01
.OC
.OC
.OC
.OC
.02
.02
.00
.OC
10
.04
4.5
.04
.01
.01
.OC
.01
.04
.OC
.02
.01
.01
.00
11
.04
A
5-6
.01
,01
.02
.01
.01
.05
.02
.03
.01
.01
.01
U
.05
M.
6-7
.06
.01
.04
.01
.02
.06
.04
.0?
.01
.01
.02
U
.09
7-8
.0!
.0:
.01
.01
.08
.03
.06
.01
.02
.02
11
.06
8-9
04
.02
.04
.01
.02
.07
.05
.02
.Oil
.02
.01
11
.07
Q. 10
.0!
.02
.01
.OC
.01
.04
.02
.01
.Oil
.02
.00
11
.05
1O-1 1
.01
.01
.03
.OC
.OC
.01
.OC
.OC
.02
.02
.02
11
.08
1 1-12
.01
.05
.02
.00
.00
.00
.00
.00
.00
.01
.04
11
.05
12-1
.OC
.01
.01
.oc
.oc
.oc
.01
.OC
.00
.03
10
.03
1-2
.OC
.01
.01
.oc
.00
.oc
.01
.oc
.01
.01
.01
U
.01
2-3
.01
.01
.oc
.oc
.oc
.oc
.02
.oc
.01
.00
.01
11
.02
3-4
.02
.01
.oc
.oc
.oc
.Of
.01
,oc
.oc
.oc
.oc
11
.02
4-5
.01
.02
.oc
.oc
.oc
.01
.oc
.oc
.01
.03
.01
U
.03
p.
5-6
.00
.00
.00
.00
.00
.02
.01
.01
.01
.02
.01
11
.02
M.
6-7
.01
.oc
.01
.oc
.01
.02
.01
.01
.01
.oc
.oc
11
.02
7-8
.OC
.01
.oc
.02
.02
.OC
.02
.02
.01
.OC
.04
11
.04
8-9
.or
.02
.oc
.02
.02
.or
.02
.02
.01
.oc
.01
11
.03
9-10
.oc
.oc
.oc
.02
.oc
.02
.04
.oc
.oc
.01
10
.04
10-11
.OC
.01
.oc
.01
.01
.02
.03
.01
.01
.02
10
.03
1 1-12
.00
.03
.00
.03
.00
.02
.03
.01
.00
.01
10
.03
DAILY
MEAN
.016
.017
.009
.006
.010
.021
.014
.018
.Oil
.006
.012
.021
NO.
OF
MRS.
24
2<
24
2<
21
2r
24
24
21
24
24
256
5-MIN.
MAX.
.11
.12
.05
,.05
.07
.11
.06
.10
.07
.06
.10
1
.12
* Indicates Saturday or Sunday
Local standard time used
TABULATED
SEP. 10» 1969
-------
to
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
Itoble 3-47
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONOUCTOMETRIC ANALYSIS
WASHINGTON,O.C.
SULFUR DIOXIDE
NOV. 1968
DAY
MONTH
;„
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
1-2
2-3
3-4
4-5
A
5-6
.M.
6-7
7-8
8-9
9-1O
10-11
1 1-12
12-1
1-2
2-3
3-4
4-5
P
5-6
M.
6-7
7-8
8-9
9-1O
10-1 1
1 1-12
DAILY
MEAN
.000
NO.
OF
MRS.
-
MAX.
,
*
.00
Indicates Saturday or Sunday
Local standard time used
TABULATED WED.t SEP, 10*. 1969
i
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait 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 3-48
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
CONDUCTOMETRIC ANALYSIS
WASH1NGTON.D.C.
SULFUR DIOXIDE
DEC. 1968
DAY
MONTH
3
4
6
7*
8*
9
10
11
12
13
14*
15«
16
17
18
19
20
22«
23
24
25
26
27
28«
29«
30
31
NO.
MAX.
12-1
A.M.
1-2
2-3
3-4
4-5
5-6
1
1 !
; 1
.06 .06J .06! .061 .Otj .06
.04 .03 .03 .03 .03 .04
.03 .04 .03 .03
.06 .09 ,04| .04
.07 .071 .04] .03
.031 .04
.04J .05
.05 .08
.08 ,07| .06. .07 .Oflj .10
.10 .09, .OT, ,08| .09, .10
.08 ,08| .07
.09 ,04j .04
.09 .081 .10
.04 .04 .04
.03 .05J .04
.06 .06
.03 .03
.05 .05
15 15
.Id .09
i
.06
.03
.07
.04
.11
.05
.04
,05
.03
.04 .05
15 i 15
.101 .11
.09 .12
.04 .06
.11! .12
.0«j .06
.01 .04
!
.031 .03
.051 .05
i
14 14
.11) .12
6-7
7-8
8-9
I
9-10
.09 .081 .11 .09
.03 .021 .03 .03
tO-1 1
• 0^
1 1-12
.07
.07
.03, .02
.04 .04J .04 .04 ,04| .04
.06 .08 .09 .06, .06
.06; .10 .10 .04
.09, .09 .10 .10 .12
.10, .12 .13{ .14{ .12
.12, .10 .1? .14 .13
.06, .06 .06
.10 ,08i .07]
.05] .041 .OS
.06j .06 .06
'
.0-
.07
.05
.04 .04
.08 .07
,
i
14 14
.12 .12
15
.13
.06' .05
.10' .10
.031 .0!
.07
.08
.06
i
.041 .04
.08'
I
13 i 14
.14J .13
.05
.05
.09
.10
.10
.05
.10
.05
.04
.06
.13
.04
.05
.06
17
.13
P.M.
12-1
.0?
.03
.03
.04
.05
.04
.09
.09
.09
.0!
.od
.03
.09
.1C
.0?
.04
*0!i
.06
18
.10
1-2
.1C
.06
2-3
.11
.06
34
. 0^
• 0^
.031 .031 .04
.03
.05
.04
.07
.10
.04
.05
.07
.05
.04
.09
.06
.02
.03
.05
.05
18
.10
.03
.05
.04
.OS
.07
.05
.05
.06
.04'
.04
.08
.1C
.03
.03
.07
.06
18
.11
.03
.06
.04
.11
.05
.05
.05
.07
.03
.06
.07
.Of
.02
.03
.09
.05
18
.11
4-5
.06
.03
5-6
.08
.03
.031 .03
.03
.07
.05
.07
.07
.04
.05
.07
.04
.06
.07
.06
.07
.0!
.10
.05
18
.10
.03
.06
.06
.06
.13
.05
.05
.07
.05
.05
.06
.06
.01
.04
.08
.06
18
.13
6-7
.12
.06
.03
.04
|07
.07
.10
.05
.05
.05
.06
.05
.0!
• o ,
.01
.04
.06
17
.12
7-8
.12
. 0'
.04
.03
.06
.07
.06
.11
.0!
.06
.05
.08
.04
.06
«0«,
.03
.04
.06
17
.12
8-9'
.07
.o^
.03
9-10
.07
.03,
.04
.04| .03
1
.OTJ .06
.Oi .08
10-11
.06
1 1-12
.06
.04 .04
.031 .03
.04 .05
.06 .06
.07 .08
.08 .id .10 .11
.09] .09
.06 .06
.06 .06
.OS .04
.06 .06
1
.061 .06
.09! .K
.02 .02
.04 .05
1
.06
16
.09
.06
16
.1C
.10 .12
.06 .05
.09 .11
.05, .06
.06; .05
.OS
.01
.04
.05
.02 .03
.05 .05
,
.06 .06
16 : 16
.10 .12
MEAN
.084
.057
.031
.035
.056
.061
.086
.098
.077
.054
.078
.048
.046
,064
.083
.029
.036
.062
.060
.098
NO
OF
MRS
13
2^
24
24
24
23
24
24
24
24
24
24
ie
16
14
16
24
17
381
MAX
.18
.16
.06
.07
.10
.13
.17
.20
.19
.17
.16
.13
.09
.12
.20
.08
.08
.13
.20
CO
* Indicates Saturday or Sunday
Local standard time used
TABULATED WE5.. SEP. 10.'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
TTdble 3-49
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON,D.C,
TOTAL HYDROCARBON
JAN. 1968
DAY
MONTH
1
2
3
4
5
6«
7«
8
9
10
XI
12
15
16
17
18
19
20*
22
23
25
26
27«
28«
29
31
MEAN
NO.
MAX.
12-1
2.1
2.2
3.!
sic
3.4
2.1
2.2
2.7
2.6
6.9
6.2
Z.9
3.3
•5
Z.8
3.1
£• '
3.9
3.2
21
6.9
1-2
2.C
*.<
3.C
3.4
2.2
2.1
2.2
2.7
2. A
7.6
6.6
2.9
3.4
2.8
3.1
.8
3.9
3.2
22
2-3
2.1
2.C
s!c
3.4
2.1
2.1
2.2
2.7
7.1
6.5
3.4
3.3
2.7
3.1
3.9
3.1
23
3-4
2.2
2.C
2.2
2.C
3.C
3.3
2.C
2.2
2.3
2.6
2. A
6.2
6.1
3.8
3.2
2.7
3.1
3.9
3.1
23
4-5
2.2
2.0
2.2
2.6
3.0
3.2
2.C
2.1
2.3
2.*
5.7
4.9
4.2
3.1
• 1
2.7
3.1
3.9
3.0
23
A
5-6
2.1
2.0
2.2
2.6
3.0
3.2
2.0
2.2
2.3
'.6
5.4
'4.3
4.5
3.2
2.7
3.0
3.9
3.0
23
.M.
6-7
2.C
2.C
2.3
2.6
3.0
3.2
2.' 3
2.4
2.6
2, A
5.8
4.1
5.5
I'o
e.o
2.9
3.1
4.0
3.1
23
7.8
2.0
2.0
all
3.3
1.9
2.3
2.5
2.6
5.7
!•*
3.V
3.3
Si
3.2
23
8-9
2.0
2.0
2.7
3.4
1*3
2.4
2.6
2.6
5.1
5^8
3.8
3.1
3.4
3.2
3.2
20
9-10
2.0
2.0
2.6
3.4
i.e
2.4
2.7
5.3
4.4
5.4
3.9
2.8
3.2
2.5
3.2
19
10-11
2.1
2.C
2.6
3.0
3.3
1.9
2.5
2.7
5.6
3.8
S7
3.8
2.8
3.2
2.4
3.1
21
1 1-12
2.1
2.0
2.7
3.0
3.3
2.0
2.4
2.5
2.8
5.5
3.4
4.2
3.6
£•9
2.8
3.1
2.5
3.0
22
12-1
2.1
2.1
2.9
3.2
2.1
2.4
2.fl
2.8
4.4
3.1
3.6
3.6
2.9
3.2
2.5
.v
2.9
22
1-2
2.1
2..D
2.1
2.6
3.1
2.1
2.4
3.0
2.8
3.6
2.9
3.3
3.5
2.9
2.5
2.8
21
2-3
2.1
2.C
2)5
3.1
2.2
2.4
2.7
2.7
2.8
3.2
2.8
2.4
2.7
19
3-4
2.2
2.
2.
2.
3.
2.2
2.5
2.1
2.1
2.8
3.1
2.9
3.2
2,5
2.9
21
4-5
2.;
2.C
2.E
3.2
3.C
2.2
2.5
2.1
2.7
2.6
3.2
3.2
3.1
3.1
2.9
3.0
22
P
5-6
2.3
2.0
2.8
3.3
3.1
2.1
2.7
2.6
2.7
2.8
3.2
3.2
3.2
3.1
2.9
3.0
22
M.
6-7
2.'
2.C
sli
3.C
2.1
2.6
2.1
2.1
2.8
3.3
3.0
.9
3.0
3.2
2.7
3.0
22
7-8
2.1
3!2
3.C
2.1
2.5
2.1
2.1
2.8
3.3
2.6
.9
3.0
3.2
2.6
3.0
22
8-9
2.1
3!<
2.1
2.5
2.1
2.1
2.9
3.5
2.5
.9
3.0
3.2
2.3
3.1
22
9-10
2.!
2.1
3.C
3.4
2.1
2.4
2.1
2.1
2.9
3.4
2.5
.8
3.2
3.3
2.4
3.1
22
10-11
2.!
2.1
3.C
3.4
2.<
2.1
2.3
2.1
2.6
3.0
3.2
2.5
.8
3.2
3.3
2.3
3.1
22
1 1-12
2.5
2.2
3.0
3.4
2.9
2.1
2.2
2.7
2.7
2.9
3.3
2.5
.8
3.4
3.3
2.2
3.1
22
• 0
* MEAN
2.19
2.02
27^
399
2.73
3.07
3.16
2.94
3n«
2.04
2.34
2.54
2.68
4.30
5.70
3.86
3.85
3.19
2.82
2.92
3.16
3.47
3.00
3.03
NO. .
OF
MRS.
23
23
23
,
24
22
2<
?«
23
24
22
24
17
24
24
22
24
24
22
24
24
522
MAX.
2.6
>2»2
i 5. A
«*O
3.0
3.4
3.4
.3
3«
2.7
2.7
3.1
2.8
8.2
7.9
7.0
6.1
3.9
3.5
.3.6
3.5
.3
4.2
• z
Indicates Saturday or Sunday
Local standard time used
TABULATED WED., SEP. 10, 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 Welfaie
Robert A. Tail Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-50
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHTNGTON.D.C.
TOTAL HYDROCARBON
FEB. 1968
DAY
OF
MONTH
2
3*
4*
5
6
7
8
9
1 On
11*
12
13
15
16
18»
19
20
21
22
23
24«
25*
26
27
28
29
MAX.
A.M.
12-1
2.1
2.6
2.3
2.3
2.!
2.1
10.3
\ ,{
2.1
1-2
1:1
2.3
2.2
2.4
2.7
6.S
2.1
1.9, i.q
2.0 2.C
1.9 1.1
2.0 2.C
2.4
2.6
l.R 1.8
3.0 2.7
2.0 2.0
2.2 2.1
4.7
4.n
2.0 2.0
2.0 1.9
2.0 1.8
2.7 2.3
2.0 1.9
1.1
1.8
2.5 3.2
i
2.6 2.4
27
10.3
. 27
6.6
2-3
i:!
2.3
2.2
2.;
2.8
6.1
2.1
1.1
2.1
1.1
2.0
2.3
1.9
2.8
2.0
3-4
iH
2.2
2.2
2.!
2.7
5.4
2.C
1.8
2.C
1.1
2.C
2.7
i.e
3.1
2.C
2.11 2,1
3.4) 3.6
i
2.1
1.9
1.9
2.3
1.9
1.8
1.1
1.8
2.4
i.e
1.8
2.1| 1.9
2.3
27
6.1
2.3
27
5.4
4-5
2^4
2.2
2.2
2.5
2.7
4.2
2.C
l.f
1.1
1.9
2.1
3.2
1.8
2.8
2.0
2.1
3.3
?.l
1.9
1.8
2.3
5-6
2.2
2.1
2.3
'.6
2.8
5.5
1.9
1.8
2.0
1.9
2.1
3.4
1.9
2.9
2.0
2.2
3,0
2.1
1.9
1.9
2.2
1.9{ 1.9
J
i.q| 1.9
! 3.8
l.Al 1.6
1
2.2J 2.3
27 28
4.2^ 5.5
6-7
2'.(
2.3
2.4
2.6
2.1
4.4
2.C
1.1
2.2
2.C
2.1
3.6
2.1
2.2
2.1
7-8
2*'
2.'.
2.1
3.<
5.1
2.i
1.9
2.3
2.1
2.3
*•«
8-9
1:1
z,<
2.3
2.t
3.1
3.3
2.3
1.9
2.!
2.2
2.5
3.2
2~.JJ 2,7
2.3 2.1
2.1! 2.2
9-10
2'.l
2.4
2.2
2.1
2.7
2.2
1.8
2.1
2.3
4.Q
2.3
2.3
2.2!
1O-1 1
2.2
2.'
2.2
2.1
2.1
1.1
2.2
2.1
2.1
2.1
2.3| 2.5 *.Jj 2.3 2.31
3.1 4.4 4.3 2.7 ?.3
2.2
2.0
2.1
2.3
1.9
2.0
3.4
1.7
2.4!
2.1; 2.0
2.4 2.1
2.4 2.1
1.9| I*8
i
2~A 2.3
4.* 3.3
2.3 2.1
1
2.31 2.6
28 28
4.41 5.J
2.5
27
4.3
J 2«3
2.M 2.C
2.1| 2.6
2.0 2.1
1.9 1.8
2.2j 2.0
3.U 2.2
1.9
2.3
1.7
2.2
2S i 23
4.Q 2.8
1 1-12
2.6
2.3
2.3
2.6
2.2
1.9
1.9
2.0
3.1
2.3
2.5
2.1
2.1
2.3
2.3
2.3
2.0
2.1
2.0
1.9
2.0
1.8
1.9
2.2
25
3.1
P M.
12-1
2.1
2.;
2.!
2.1
2.4
2.1
1.8
1.1
1.1
2.C
3.1
2.3
2.4
2.5
2.C
2.1
2.2
2.;
2.3
2.0
2.0
1.9
1.8
1.9
i.a
2.2
2.2
27
3.1
1-2
2.;
2.3
2.!
2.1
1.1
2.C
1.8
1.1
2.C
2.6
2.3
2.3
2.3
1.1
2,2
2.2
2-3
ili
2.2
2.1
1.8
2.C
1.1
2.C
1.1
2.C
2.3
2.3
2.2
2.2
1.1
2.1
2.3
2 1 i
*
2.3
1.9
2.1
1.8
1.8
1.9
1.7
2.3
2.1
28
3.2
2.3
1.9
2.2
1.9
1.9
1.8
1.5
2.2
2.1
27
3.1
3-4
\:\
2.3
2.!
2.1
1.1
2.C
1.1
2.C
1.1
2.C
2.3
2.3
2.2
2.3
1.1
2.1
2.5
2.3
1.1
2.0
1.9
1.8
1.9
1.7
1.9
2.1
27
3.3
4-5
2.1
3.4
2.4
2.!
3.C
1.1
2.1
2.1
2.1
1.1
2.1
2.2
2.4
2.1
2.4
1.1
2.1
2.3
2.3
2.0
2.1
1.9
1.7
1.1
2.C
2.4
2.2
28
3.4
5-6
I:?
2.4
2.6
3.2
2.4
2.4
2.2
2.2
2.0
2.1
2.1
2.7
2.0
2.8
2.0
2.2
2.5
2.5
2.0
2.3
1.9
1.9
2.1
2.0
2.1
2.3
28
3.7
6-7
1:1
2.4
3.1
2.3
2.3
2.3
2.C
2.C
2.1
2.2
2.!
2.0
2.e
2.1
2.3
2.;
2.4
2.C
2.4
2.0
2.2
2.2
2.2
2.0
2.3
28
3.1
7-8
1:1
2.3
2.1
3.1
2.1
2.1
2.-=
2.1
2.C
2.C
2.1
2.4
1.1
3.1
2.C
2.2
2.6
2 ]
2.4
2.0
2.8
2.0
2.:
2.2
2.4
1.6
2.3
28
3.
8-9
3:S
2.2
2.!
3.1
3.1
2.1
2.1
2.C
2.C
2.C
2.1
2.4J
2.C
2.8
2.0
9-10
i:!
2.<
2,<
3.1
4.C
2.1
2.1
2.C
2.C
2.C
2.1
2.4
2.C
2.!
2.C
2.3 2.3
2.8 2,<
2.3
2.U
2.9
2.0
2.0
2.5
2.8
1.6
2.3
28
3.1
2.2
2.0
2.8
2.0
2.0
5.2
2.9
1.4
2.4
27
5.2
1O-1 1
\-1'
€. 9 t
2.'
3.C
5.1
2.C
2,1
2.1
1.1
1.1
2. I
2.2
1.1
2.7
2.0
2.3
3.8
1 1-12
2.7
2.3
2.6
2.9
13.5
2.0
2.1
1.8
2.0
2.0
2.1
2.2
1.8
4.7
2.0
2.2
9.4
2.li 2.0
2.0
2.7
2.0
2.0
5.4
2.3
2.0
2.8
2.2
2.0
4.5
2.2
1.3 1.2
2.51 2.9
27 27
5.413.5
DAILY
MEAN
2.44
2.70
2.31
2.39
2.76
3.26
3.46
1.98
2.02
1.83
1.90
2.04
2.17
2.24
2.57
2.42
2.25
2.12
2.51
2.99
2.22
1.97
2.24
2.09
1.89
2.38
2.47
1.93
2.33
3.46
NO.
OF
MRS.
11
21
2<
24
22
2i
2<
22
24
24
23
22
24
24
22
24
24
24
j (
*
22
24
24
24
24
24
19
24
641
5-MIN.
MAX.
4.0
4.3
3.5
2.8
3.3
14.9
14.3
4.7
2.9
2.7
2.7
2.9
3.1
3.1
6.1
9.2
4.1
2.6
7.6
6.2
2.7
2.3
4.2
3.0
2.9
6.1
5.7
4.8
14.9
O5
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED., SEP. 10, 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 3-51
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONI2ATION ANALYSIS
WASHINGTON.D.C.
TOTAL HYDROCARBON
MARCH 1968
DAY
MONTH
1
2«
3«
4
5
6
7
8
9*
,.
12
13
14
15
17«t
16
19
20
21
22
23«
24*
25
26
27
ZB
29
30»
MEAN
NO.
MAX.
12-1
l.J
i.e
1.1
1.9
2.C
3.1
1.1
2.2
4.2
2.2
1.7
2.0
2.0
2.1
2.5
1.7
2.0
2.3
1.6
2.2
1*4
1.6
1.6
9.2
1.9
Z.I
2.1
31
1-2
l.i
1.1
1.1
?.f
2.4
1.1
2.6
2.6
2.1
1.6
2.4
1.9
2.2
2.4
2.0
1.9
2.3
1.5
2.2
1*4
1.3
1.8
• •3
3.7
1.8
2.0
1.9
31
2-3
1,2
1.1
1.1
1,<
?.1
2.6
2.1
1.4
2.2
1.9
2.1
2.4
2.1
1.9
2.1
1.7
2.8
1.4
1.1
2.3
3.8
1.7
2.0
1.9
31
3-4
1.2
i.e
1.6
1.9
2.1
2!?
2.0
1.4
2.0
2.0
2.0
2.4
2.0
2)2
1.6
2.7
1.4
1.6
3.0
1.6
1.9
2.0
31
4-5
1.7
2.0
1.6
1.8
2.6
2*f
1.9
1.5
1.9
2.0
2.0
2.2
1.9
1.9
2.2
1.7
1.9
1.3
3.4
1.7
1.9
1.9
31
A
5-6
1.?
^O
1.6
1.9
2.1
2.4
2.0
2.5
2.0
1.7
1.8
2.0
1.9
2.1
1.8
1.9
2.2
1.6
1.9
1.4
1.4
Z.I
1.8
1.8
1.9
31
M.
6-7
im1
:<
1.1
2.C
2.!
2.3
2.1
2.6
1.9
i.e
2.1
2.2
2.3
2.2
1.8
2.2
2.4
1.8
2.6
1.6
1.8
1.9
2.0
31
7-6
1.4
2*3
i.e
2.7
3,1
2.7
2.3
2.«
2.0
2.0
2.3
2.5
2.4
1.9
2>5l
2.4
2.4
1|6
*.<
*' 1
22
24
24
22
24
24
24
22
2«
24
23
2^
24
21
24
22
24
24
724
MAX.
. 1
4.2
2.2
2.4
6.4
3.5
3.5
7.6
3.3
29
4.0
2.6
4.4
3.0
3.0
2.3
3.7
3.3
3.6
4.2
3.0
1.7
2.2
2 2 '
11.8
.3
6.7
2.5
2.6
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.t SEP. 10, 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
An 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 3-52
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON.D.C.
TOTAL HYDROCARBON
APRIL 1968
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.fj
l.<5
1.8
1.6
1.8.
1.8
3.9
2.1
A.M.
1-2
2.C
1.1
i.;
1.8
3.f
2.5
2.0 1.9
5.7 3.0
3.0 2.1
5.2 5.8
1.* 1.4
2.1 l.<5
1
1.8 1.3
i
2.1: 2.0
28 - 27
5.71 5.8
1
2-3
1.1
2.1
1.1
1.6
1.1
3.1
3.C
2.C
2.8
2.;
5.6
1.4
2.1
1.7
2.1
28
5.6
3-4
1.6
2.C
1.1
l.S
1.1
2.6
2.<
2.C
3.2
2.6
5.5
1.6
2.1
1.7
2.0
28
5,5
4-5
1.5
2.1
1.1
1.?
1.1
2.;
2.«
2.1
11.3
2.1
6.4
1.4
2.1
1.8
2.3
28
H.3
5-6
1.6
2.2
1.7
1.5
1.7
1.7
Z.7
2.4
2.6
7.0
2.8
H.2
f.4
2.1
...
1.7
2.4
28
11.2
6-7
2.!
l.E
1.5
1.9
1.1
3.C
2.1
2.2
4.1
2.6
10.1
1.6,
7-8
2.!
2.1
I.1
2.1
1.1
2.6
1:1
X
i.5
1.9, 1.9
8-9
2.3
2.1
I.f
2.2
I.f
2.C
2.2
2.9
4.6
2.C
1.9
Q-IO
2.5
1.1
2.1
i.f
2.1
3.5
2.1
3.C
6.3
1.9
10-11
l.<
2.C
1.1
2.1
2.C
2.6
1.1
2.6
2.1
3.6
1.9
1.9 1.9
2.4
27
10.1
2.«
2.1
27
«.5
J
2.6
2.V
26
4.6
2.1
26
6.3
1.9
27
3.6
11-12
2.0
1.5
2.0
1.7
2.5
1.9
2.4
1.9
2.5
2.0
1.8
1.7
1.8
2.4
1.8
29
2.5
P.M.
12-1
I.f
l.<
2.1
1.1
2.2
1.1
2.1
1.1
2.5
l.E
I.f
l.E
2.C
2.;
1.8
28
2.5
1-2
I.f
1.5
2.1
I.f
2.<
2.C
2.1
2.2
1.8
1.1
1.8
2.1
1.8
26
2.7
2-3
I.f
1.1
1.4
1.1
2.:
2.C
2.C
2.1
i.f
I.f
1.1
2.3
1.8
24
2.5
3-4
1.1
1.6
2.C
1.1
3.E
2.C
2.1
2.1
2.1
1.1
I.f
1.!
2.4
1.9
27
3.8
4-5
2.1
2.C
1.1
1.1
4.2
2.C
2.5
2.1
2.C
l.E
l.E
i.e
2.2
1.9
28
4.2
5-6
2.1
2.1
1.7
1.7
3.0
2.1
2.5
2.2
2.2
1.9
1.7
1.8
2.2
1.9
28
3.0
6-7
2.1
I.f
I.f
1.1
2.1
2.1
2.<
2.2
2.1
2.3
i.e
i.f
1.5
i.e
1.8
28
2,4
7-8
2.2
1.1
I.f
I.f
2.2
2.2
2.C
!:!
2.6
l.«
l.S
1.6
1.9
27
2.6
89
2.2
1.1
l.E
1.1
2.{
2.C
1.1
2.1
2.4
2.E
1.1
*,1
9-10
2.1
2.!
l.E
2.C
3.C
2,(
1.1
3.<
2.5
2.1
1.3
*.C
2.1 2.1
i.;
1.7
1.5
2.3
2.C
28
2.9
2.1
28
3.4
10-1 1
1.1
4.1
1.1
!•?
2.E
2.C
2.1
3.1
2.6
2.1
1.3
1.1
1.4
2.J
1 1-12
1.9
2.5
1.9
1.8
3.5
2.2
2.1
7.4
2,7
3.8
1.4
1.6
1.4
1.2
2.2 2.2
2B| 28
4.7 7.4
DAILY
MEAN
1.76
2.08
1.76
1.81
1.82
1.76
1.81
2.41
2.35
2.33
2.51
3.28
2.42
3.77
1.64
1.92
1.89
1.88
2. IB
1.65
1.47
1.52
l.Sl
2.04
1.53
1.73
1.95
1.83
1.73
2.0Z
3.77
NO.
OF
MRS
22
23
2<
2<
22
2<
2<
22
-2<
22
22
z^
22
2<
21
22
2(
24
2<
24
24
23
13
21
24
24
24
16
24
651
3-MIN
MAX.
2.1
3.0
2.9
9.3
2.7
2.1
2.5
5.6
5.3
5.2
8.4
14.3
4.3
18.6
2.5
3.4
2.8
3.9
4.0
2.5
2.7
2.7
Z.6
3.5
2.2
3.5
4.8
2.6
3.2
18.6
^ Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10. 1969
-------
O5
CD
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Ait Pollution, Public Health Service
U. S. Department ol Health. Education, and Welfare
Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
Tdbfe 3-53
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON,D.C.
TOTAL HYDROCARBON
MAY 1966
DAY
MONTH
1
3
4«
5«
6
7
8
9
10
1U
13
14
15
16
17
18*
1 9ft
20
21
22
23
24
25«
26*
27
28
29
30
31
NO.
MAX.
A.M.
12-1
1.3
1.4
2.<
2.C
1.7
2.C
7.4
!«'
2.1
2.4
2.0
1.9
l.fl
2.6
2.C
1-2
I.!
2.<
3.<
l.TI
2.2
4.7
2.2
2.3
i.e
2.0
1.9
1.7
2.6
...
2.l| 1.7
1.4 1.4
3.2 2.8
1.6 2.4
1.2
3.5
2.2
24
T.4
1.2
2.9
2.2
23
4.7
2-3
1.1
1.5
1.9
2.9
i.a
2.3
2.3
2.3
i.e
1.9
1.9
1.5
2. •;
1.6
1.4
2.2
2.7
1.1
2.71
1.9
23
2.9
3-4
1.4
1.4
2.0
i.e
i.a
2.3
4.1
2.4
2.3
l.S
2.1
1.5
1.5
2.P
1.7
1.3
1.7
1.7
1.2
7.8
2.2
24
7.8
4-5
1.3
2.C
2.1
2.1
4.1
2.J
1.8
1.9
l.S
2.2
2.6
2."
1.3
1.4
1.8
1.2
10.8
2.3
24
10.8
5-6
1.6
1.7
2.4
2.4
1.9
2.8
3.1
2.2
2.3
1.9
1.9
1.9
3.2
2.8
2.4
1.5
1.5
2.1
1.2
9.3
2.4
24
9.3
6-7
i.a
2.6
1.9
i.a
3.3
2.6
2.1
2.6
2.8
2.1
2.3
2.1
2.8
2.5
2.5
7-8
i.a
3.2
l.«
i.a
2.2
z. si
2.3
2.9
2.5
2.1
2.5
2.4
2.2
2.6
8-9
1.6
2.9
1.8
2.1
3.1
2.4
2.6
2.6
1.9
2.2
1.9
1.6,
2.6
2.5! 1.7
1.7J 1.6] 1.4
i.sj i.a! 1.6
2.7!
1.3
6.1
2.4
24
6.1
2.7| 2.3
1.1
3.4
2.2
24
3.4
1.0
1.4
2.0
24
3.1
9-10
2.!
l.S
i.a
l.S
3.0
2.1
2.2
2.7
2.2
1.9
2.1
2.C
1.9
2.2;
1.6
1.3!
1.6l
2.0{
1.0
1.5
1.9
25
3.0
10-11
i.e
2.!
1.1
1.8
2.0
2.5
2 r
2.1
2.6
2.2
1.8
2.2
2.0
2.0
1.6
i.i
1.6
1.4
0.9
1.1
1.8
25
2.6
1 1-12
1.6
2.2
1.7
1.8
1.9
2.2
2.2
2.2
2.3
2.1
1.9
2.0
1.9
1.6
1.2
1.5
1.4
0.9
0.9
1.7
24
2.3
P.M.
12-1
1.!
l.S
1.1
l.t
l.S
2.C
2.C
2.1
2.C
l.S
2.1
i.e
1.6
1.2
1.9
1.3
0.9
0.9
1.6
23
2.1
1-2
1.1
i.e
i.i
i.e
2.C
2.f
2.1
2.C
l.S
2.1
US
1.1
2.2
1.2
0.9
0.9
1.6
21
2.2
2-3
2.2
1,<
1.1
2.C
1 £
2.1
2.0
2.C
2.C
2.2
2.7
2.2
i.e
1.3
1.9
1.1
1.0
0.9
1.7
24
2.7
3-4
2.<
i.e
i.e
2.C
y r
2.C
2.C
2.C
2.1
2.2
3.4
2.1
i.e
1.4
2.2
1.1
0.9
0.9
1.8
24
3.4
4-5
l.t
2.1
i.e
l.S
2.C
7 5
1.9
l.S
2.C
2.!
2.4
Z.l
2.1
1.7
2.0
1.4
2.1
1.2
0.9
0.9
1.8
26
2.7
5-6
1.7
3.0
1.9
1.9
1.9
2.0
7 1
1.8
1.9
1.9
2.3
2.3
2.3
2.0
1.4
1.3
1.2
1.7
1.1
0.9
1.0
1.7
26
3.0
6-7
3.3
2.3
?.<
2.C
l.S
2f
1.9
1.8
I.E
2.3
2.0
2.6
2.C
1.6
1.3
1.4
1.6
1.3
1.0
l.C
1.8
26
3.3
7-8
2.1
2.1
3.2
2.1
2.2
1 ^
5 \
2.9
l.S
2.<
2.1
3.3
2.e
I.E
1.6
i.e
1.5
1.2
1.1
o.s
2.0
26
3.3
8-9
z'.t
3.4
2.1
2.'
2.S
l.«
? L
4,t
1.1
l.S
2«*
2.0
3.4
3.6
l.S
1.7
1.9
1.4
1.1
1.4
1.0
2.2
26
4. a
9-1O
2.<
3.C
2.C
2.2
4.1
l.S
7 L
3.;
1.1
i.e
2.3
2.0
3.2
2.2
2.1
1.1
1.9
3.C
1.1
1.9
0.9
2.2
26
4.1
10-1 1
i\u
2.<
2.1
?.(
5.C
l.S
j i
'..
3.2
2.2
i.e
2.2
2.2
l.S
2.C
1.6
3.5
2.9
1.2
3.7
0.9
2.3
24
5.0
1 1-12
2.2
1.7
1 A
1.9
7.1
2.0
2.4
2.2
1.8
2.1
1.9
4.2
1.9
l.R
1.6
4.6
1.6
1.3
5.2
0.9
2.4
26
7.1
MEAN
1.61
1.81
2.47
2.07
1 7t
1.86
2.65
2.74
.08
2.47
2.18
1.95
2.03
2.09
2.43
2.18
2.15
1.63
1.75
1.63
1.94
1.62
1.37
2.58
1 25
2.00
2.74
NO.
OF
MRS.
23
2<
ft
24
21
24
21
23
22
24
11
24
24
2C
2C
24
2t
24
21
24
24
24
24
24
14
586
MAX.
2.9
3.8
4.6
6.2
30
2.4
7.9
8.3
Z.8
5.7
5.3
2.4
2.8
3.1
8.8
5.3
3.8
2.7
2.3
3.0
4.9
6.1
4.0
7.3
12.2
1.8
12.2
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED., SEP. 10, 1969
-------
01
CO
CONTINUOUS XIR 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 3-54
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON,D.C.
TOTAL HYDROCARBON
JUNE 1968
DAY
MONTH
1«
2*
3
4
5
6
7
B*
9«
10
H
12
13
1^
15«
16«
17
18
19
20
21
22*
23*
24
25
26
27
28
29«
30«
NO.
MAX.
12-1
1.1
1.2
1.9
6.1
2.s
i. a
1.8
2.2
2.5
2,2
2.0
2,0
2.8
1.3
1.6
2.0
1.9
24
6.1
1-2
1.3
4.e
2.6
1.6
1.4
2.1
2.1
2.2
1.9
2.3
2.1
2.8
11
1.7
1.9
1.8
25
4.8
2-3
i.e
1.3
3.^
1.9
i.e
2.3
i.e
2.3
2.3
2.1
2.4
3.1
1.7
1.8
2.0
25
3.9
3-4
LI
5.2
1.9
l.E
2.2
1.4
?.1
2,3
1.9
3.5
1.8
2.2
24
5.2
4-5
1.8
1.4
3.7
1.9
1.9
1.9
1.5
3.C
2.3
1.9
4.0
2.0
2.0
25
4.0
A
5-6
1.7
1.5
9.1
2.2
2.1
2.7
1,6
2.B
2,4
1.8
2.3
5.4
2.0
2.3
26
5.4
M.
6-7
1.1
7.9
2.5
2.2
1.9
2.J
2.7
2.3
i:l
5.0
2.0
2.5
25
T.9
7-8
l.<
1.4
5.3
2.5
2.3
1.6
2.C
2.6
2.0
1.9
2.3
s.y
2.0
2.4
27
5.3
8-9
1.1
1.4
2.2
i.e
1.9
1.1
1.4
<.4
1.8
1.9
*.3
2.2
1 fl
11
1.9
2.5
27
3.6
9- 1O
1.1
1.4
l.«
1.9
l.c
1.2
2.G
, ,
1.8
1.7
2.3
2.0
1.8
2.1
26
2.6
IO-I 1
l:i
i.<
i.e
1.3
1.6
i.e
, ,
1.6
I.E
2.1
1.8
!1.7
1.8
1.9
26
2.3
1 1-12
1.0
1.3
2.7
1.8
1.9
1.1
1.7
1.7
1.9
2.1
1.8
1,6
1.8
1.9
25
2.7
12-1
l.C
1.4
3.C
i.e
1,1
i.e
1.6
1.9
1.9
2.1
1,7
1,6
1.8
2.0
22
3.0
1-2
J:S
2.1
1.5
1.6
i.e
1.9
2.e
1.8
1.1
2.0
1.8
21
2.7
2-3
l.C
1.4
Z.I
i.e
1.5
1.1
1.7
1.1
1.9
2.0
2.2
1.8
2,0
1.9
1.8
25
2.8
3-4
1.1
1.4
2.E
I.E
1.3
2.2
I.E
1.8
1.7
1.8
2.1
2.1
I.E
1.9
1.9
1.8
27
2.8
4-5
i.;
i.'.
2.?
l.C
1.1
1.1
i.e
1.1
1.9
i.e
2.6
2.2
1»?
1.8
1.9
1.8
27
2.9
p.
5-6
1.2
1.7
2.6
1.8
1.2
1.9
1.8
1.7
1.9
1.8
1.9
1.9
1.8
1.8
2.2
1.9
27
2.6
M.
6-7
1:1
2.<;
1.9
1.1
2.2
i.e
1.1
1,8
1.9
i.e
1.8
1.8
2.0
3.1
27
3.1
7-8
1:1
2.e
I.E
1.1
I.E
1.8
1.9
2.C
2.2
1.8
I.E
2.1
3.6
26
3.6
8-9
2*J
2. i
l.<
2.2
1.3
1,«
2.0
2.1
2:1
2.1
1.9
2.0
2.2
4.0
26
4.0
9-IO
i.:
2.C
3.1
2.1
1.2
I.E
2.1
2.C
2.6
2.6
1.9
2.1
^1
2.5
26
3.8
1O-1 1
1.2
2,<
3.2
2.2
1.2
2.1
3.C
2.1
2.1
2.1
2.2
1.9
2.3
2.1
2.3
26
5.5
1 1-12
1.3
2.3
3.0
1.9
1.1
2.5
1.5
2.7
2.2
2.3
2.4
2.2
2.4
1.7
2.2
1.9
2.2
26
7.6
DAILY
MEAN
1.31
1.62
I QR
2.06
3.63
2.06
1.85
1.4*
1.56
1.44
1 34
1 &*
1 62
1.85
2.16
1 60
1.82
2.04
1.97
1.90
2.21
2.53
1.83
1.69
1.88
1.94
2.25
1.P9
3.63
NO.
OF
HRS
2!
2<
2<
2<
22
2<
22
2'
2<
22
2«
22
22
22
2C
22
16
22
24
23
19
23
24
24
23
2<
24
611
5-MIN.
MAX.
2.2
3.3
5.5
9.0
8.9
7.0
3.1
3.1
3.1
3.6
2.3
2.9
2.6
3.9
3.4
2.4
2.3
3.0
2.8
2.8
3.2
6.6
2.9
3.0
2,5
2.6
4.4
9.0
* Indicates Saturday or Sunday
Local standard time used
TABULATED WEO.t SEP, 10» 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
Tibbie 3-55
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON.D.C.
TOTAL HYDROCARBON
JULY 1968
DAY
MONTH
1
2
3
4
5
6«
7«
8
9
10
11
12
15
16
17
18
19
20«
22
23
24
25
26
27«
28«
29
30
31
MEAN
NO.
MAX.
12-1
2.0
2.1
2.C
2.;
a.!
2.3
2.1
2.0
1.8
3.1
1.7
1.8
1.7
2.5
2.2
1.8
2.6
1.9
2.0
4.3
2.0
1.6
2.7
2.6
2.3
2.1
2.7
2.1
2.2
30
4.3
1-2
2.1
2.2
2.0
2.5
2.C
2.3
2.1
ua
1.9
2.1
1.6
1.9
2.4
2.1
1.8
2.6
1.8
1*9
3.0
1.9
1.6
3.6
3.0
2.3
1.9
2.2
2.2
2.6
2.2
30
3.6
2-3
2.'
2.C
2.2
U<
2.0
i.a
ua
UE
1.6
1.7
2.3
1.9
1.7
2.4
1.9
1.9
2.6
1.6
1.6
3.2
2.9
2.1
1.9
2.1
2.1
2.5
2.0
31
3.2
3-4
2 3
US
2.1
ua
1.9
1.8
1.7
1.7
1.6
1.9
2.0
2.9
1.8
1.7
2.4
1.8
1.9
2.6
1.5
1.6
3.0
3.4
2.0
1.9
1.8
2.2
2.4
2.1
31
3.4
4-5
2 !
l.<
I.E
1.9
U7
1.7
1.6
ua
2.0
3.1
1.8
1.7
2.5
1.9
2.0
2.5
1.5
1.7
2.4
3.9
2.0
1.9
1.7
2.3
2.5
2.1
31
3.9
A
5-6
2.9
2.2
2.0
1.9
2.1
2.0
2.0
2.1
1.8
1.9
1.9
2.9
1.9
1.9
3.1
2.1
1.9
2.7
1.7
2.0
2.4
3.6
2.2
2.0
1.8
2.4
2.2
31
3.6
.M.
6-7
, .
3!'
2.1
2.0
2.1
2.2
2.2
2.0
2.1
2.1
1.8
3.2
2.2
2.2
3.4
2.2
1.9
2.5
2.0
2.4
2.7
3.2
2.3
2.1
1.9
2.6
2.8
2.4
31
3.4
7-8
3 -
<>'.<
2.3
ue
2.0
i.e
2.2
2.3
2.1
1 .9
2.0
1.8
2.9
2.1
2.2
3.«1
2.3
1.8
2.0
2.1
2.3
2.9
2.6
2.5
1.8
2.1
2.4
2.5
2.3
31
4.2
8-9
2 2
2.1
Uf
us
1.7
2.0
2.0
2.0
US
i.e
1.7
1.7
2.2
1.9
2.0
3.1
2.0
1,7
1.9
ue
1.9
2.5
2.2
1*7
2.0
2.4
2.1
2.1
31
3.6
9-10
2.1
2.1
2.1
US
1.7
2.0
U9
ue
1.7
1.9
1.7
1.7
2.0
1.8
1.9
2.4
2.1
U6<
1.8
1.7
1.8
2.3
2.1
2.1
1.7
2.2
1.8
U9
30
2.4
1O-1 1
2.C
1.1
1.7
U«
UE
i.e
1.6
1.8
1.9
1.7
1.9
1.8
U8
2.0
2.1
1.6
1.8
1.8
2.0
1.9
1.9
1.7
2.0
1.9
1.8
30
2.1
11-12
?!n
2.0
1.7
1.7
1.7
1.7
1.9
1.8
1.6
1.6
1.7
1.9
1.7
1.8
1.8
US
1.9
1.9
1.6
1.8
1.7
1.9
U9
1.9
1.7
1.8
1.8
1.8
31
2.0
12-1
1.9
?,<
US
1.1
1.1
UE
1.1
US
1.8
ue
1.7
i.a
1.7
ua
us
1.9
1.6
1.8
ue
us
1.8
1.8
ue
1.8
28
2.0
1-2
2.C
1.1
I'.l
1.1
1.1
1.7
1.7
i.a
1.7
1.8
US
1.6
1.8
2.0
2.2
1.8
1.8
1.8
24
2.2
2-3
2.C
1.1
2.1
UE
2.1
2.1
2.0
2.3
2.4
2.3
2.1
2.5
2.5
2.8
2.4
2.3
2.8
1.9
2.2
us
2.0
2.2
27
2.8
3-4
_ ,
2*-
2.2
1.1
l.E
1.1
1.7
US
1.8
1.8
1.9
ua
2.0
1.9
2.1
1.9
2.1
ua
2.0
1.8
2.0
2.2
1.9
2.1
1.9
1.9
1.9
31
2.3
4-5
2.2
1.1
US
1.1
U7
US
ue
1.1
ue
U7
2.1
1.8
2.4
us
2.4
1.7
1.9
US
2.1
2.1
1.9
2.1
ue
U9
U9
30
2.4
P
5-6
- .
2*3
2.3
1.7
1 -B
1.8
1.7
U7
U7
1.7
U6
1.8
1.8
2.2
1.7
2.4
1.9
2.3
1.6
1.8
1.8
2.0
2.0
1.8
U9
ua
1.9
U9
31
2.4
M.
6-7
,
2* •
U'
i .fl
l.E
i.e
l.i
1.4
1.8
1.7
1.7
2.2
1.7
2.6
1.9
2.4
1.7
1.8
ue
2.C
2.0
us
ue
us
1.9
31
2.8
7-8
7 t
? '
2.!
US
2 f
2.1
l.E
1.7
UE
2.C
2.2
i.e
2.e
2^4
U7
U8
l.S
2.1
2.0
1*1
2.1
1.8
2.3
2.0
31
2.8
8-9
2*3
2»«
2*2
2.1
1.8
1.7
U8
2.0
2.0
US
2.8
2.1
2.6
1.9
2.5
1.8
ua
2.0
2.2
2.0
2.0
2.2
l.E
2.1
2.1
31
2.8
9-10
,
%•:
2.'
2.!
•> :
2.4
. us
1.7
U9
2,f
1.9
U«
2.3
2.4
3.1
U9
2.8
U8
ue
2.4
2.2
2.2
2.1
2.3
ua
U9
2.1
31
3.1
10-11
7'
2.2
2.S
24
2.4
l.S
1.7
U8
2.1
2.2
U7
2.2
2.4
2.9
1.9
2.4
l.S
2.0
2.4
2.3
2.0
2.1
2.1
2.S
US
US
2.2
31
3.7
1 1-12
j a
5.2
3.4
2.8
j y
2.4
2.2
U9
2.1
2.1
1.8
1.7
2. 1
2.1
2.0
2.8
1.9
2.4
1.9
1.7
3,2
2.3
2.3
2.1
2,2
3,1
1.9
1.9
2.3
31
5,0
MEAN
9 *47
2 39
2.21
1.99
1.92
1.87
1.90
1.85
1.83
1 87
1.85
1.83
1 7
-------
CONTINUOUS AIR MONITORING PROGRAM
Aii Quality Section. Laboratory ot Engineering and Physical Sciences
Division of Air Pollution. Public Health Service
U.S. Departmenl ot Health. Education, and Welfare
Robert A. Tall Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-56
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON,D.C.
TOTAL HYDROCARBON
AUG. 1968
DAY
MONTH
1
3«
4«
5
6
7
8
9
11*
12
13
15
16
19
20
21
22
23
24«
25»
26
27
28
29
30
31*
MEAN
NO.
MAX.
12-1
1.1
1.1
1.8
2.1
3.4
2.2
1.8
2.4
2.3
3.2
1.8
1.1
2.2
2.1
2.8
2.8
2.2
2.3
2.3
2.1
2.2
1,1
2.C
3.C
4,1
2.!
29
8.1
1-2
ue
ui
us
1.9
2 • £
Ul
2.2
2.4
3.3
1.8
1.1
2.1
2.1
3.2
1 «
2.9
' 2.2
2.2
1 U9
' 2.1
: 1.9
' 1.9
> 2.0
1 3.0
B 4,5
Si 2.4
29
| 8.1
2-3
l.e
l.e
1.1
l.e
2.f
1.1
2.1
2.C
3.1
1.8
1.1
2.C
2.1
2,6
2.4
2.3
2.0
2.1
2.0
1.9
1.9
1.8
3.8
3.6
2.3
29
7.2
3-4
ue
ui
U9
2.4
ue
1.1
2.!
2.0
3.2
1.1
i.e
1.9
2.1
2.3
2.2
2.3
2.1
2.2
2.1
1.9
U8
1.9
3.0
3,6
2.2
29
6.6
4-5
l.f
1.1
1.1
i.e
2.3
1.6
1.1
2.C
1.9
2.7
ue
1.9
2.1
2.4
2.3
3.4
2.1
1.9
2.1
U9
1.8
1.9
2. a
3.4
2.1
29
3.7
A
5-6
2.0
2.0
1.8
2.0
2.1
i.e
1.8
2.1
2.0
2.4
2.2
2.1
2.1
2.2
2.6
2.5
4.2
2.1
2,2
2,0
2.0
1.9
2.0
2.4
3.2
2.3
29
5.8
M.
6-7
1:3
ue
2.5
1:1
2.C
2.6
2.0
2.1
2.3
2.2
2.6
2.6
2.9
2.5
3.0
5.0
2.4
2.5
2.2
2.2
2.1
2.3
2,!
3.5
2.5
29
5.C
7-8
1:3
1.8
2.6
U9
2 C
2.2
2.7
2.4
H
t.c
2.5
4.0
2.2
2.4
2.1
2.1
2.1
3.3
2.4
28
4.0
89
2.1
1.9
US
2.1
2.1
2.1
2.4
ue
1.9
US
2.1
2.C
2.6
2.5
2.3
2.1
2.5
2.1
2,5l
2.1
U9
1.8
2.0
2.V
?,1
2.1
29
2.7
q-io
2.1
l.S
l.S
2.3
2.C
1.8
1.8
2.C
1.8
i.e
i.e
2.4
2.C
2.4
2.2
2.0
2.C
1.9
2.3
1.9
2,1
2.0
1.8
1.7
2.0
2.U
2.0
2.0
30
2.4
1O-I 1
\:\
2.C
2.6
l.S
1.9
UE
us
1.1
1.1
us
2.1
us
2.2
2.C
1.9
2.1
U9
2.3
U9
2.0
1.9
1.9
1.1
1.8
2.0
1.9
US
30
2.6
1 1-12
1.8
1.9
1.8
2.3
U9
1.8
U9
1.9
1.8
1.7
2.1
1.8
2.0
1.9
1.8
2.1
1.8
2.3
1.9
1.9
1.8
1.8
1.7
1.7
U9
1.8
1.9
29
2.3
12-1
2.C
2.C
UE
2.C
2.1
l.S
l.S
1.1
1.1
Uf
l.S
1.8
1.9
2.1
1.8
1.9
1.8
U8
1.6
1.9
1.8
ue
25
2.1
1-2
1.1
ue
2.2
2.C
1.1
2.C
1.6
1.1
l.e
ue
U8
2.1
2.1
2.4
1.9
1.9
1.7
1.9
1.9
22
2.4
23
2.C
2.3
2.3
2.C
i.e
2.C
Us
UE
us
2.C
2.C
2.1
2.1
2.0
2.0
2.0
2.2
2.0
1.9
1.8
1*1
1.9
1.8
2.C
29
2.6
3-4
US
2.C
l.e
2.2
2.1
2.C
2.C
2.2
ue
l.e
1.9
2.C
2.C
2.2
1.9
2.C
2.2
U9
2.3
2.C
U9
1.7
U8
U9
1.8
1.9
30
2.3
4-5
2.C
2.2
UE
2.C
2.1
Z.2
2.C
2.1
2.3
Ue
us
2.2
2.C
2.2
Uf
U9
2.3
2.C
2.2
US
U7
Ue
1.8
2.0
2.C
30
2.3
p.
5-6
1.9
2.4
2.0
1.8
1.9
2.1
2.0
1.9
2.2
l.S
1.8
2.2
2.0
2.1
1.9
1.8
2.0
1.9
2.1
2.7
2.3
1.7
1.7
1.9
U8
1.9
30
2.7
M.
6-7
i.e
2.:
2.C
2.1
Uf
2.3
US
l.e
i.e
2.1
2.1
2.3
2.0
us
2.C
2.1
2.1
2.1
2.0
1.8
1.8
2.0
1.9
2.C
30
2.1
7-8
2.2
2.4
2.1
2.3
2^1
2.1
2.3
2.3
US
us
3.C
2.1
2.1
2.2
1.8
2.C
2.3
2.1
2.1
2.3
1.1
2.0
2.2
2.6
2.1
30
3.0
8-9
2.1
2,e
2.1
2.1
2'<
2)4
2.5
us
2.C
UE
2.E
2.1
2.2
2.3
U8
2.1
2.3
2.2
2.3
2.5
U9
U9
2.1
3.1
2.2
30
3.1
9- IO
1:1
2.1
3.1
2.2
2.2
2.!
2.4
2.C
2.2
I.E
2.1
2.1
2.1
3.2
US
2.1
2.3
2.1
2.2
2.7
2.4
1.9
2.4
3.4
3.1
2.3
30
3.4
10-11
I.E
US
2.2
2.2
US
2.E
2.4
US
1..S
UE
2.!
2.1
2.1
3.1
l.S
2.1
2.4
2.1
2.1
2.2
2.9
U8
2.2
4.6
3.5
2.4
30
5.3
1 1-12
U8
UB
2.2
3.6
2.2
ue
2.6
2.4
1.8
1.8
1.9
2.3
2.2
2.2
2.2
1.7
2.2
2.2
2.2
2.2
2.1
2.5
U8
2.1
3.7
4.2
2.5
30
7.1
DAILY
MEAN
1.94
2.02
1.90
1.91
2.34
2.20
1.98
1.98
2.22
1.95
1.76
2.19
1.84
2.24
2.03
2.19
2.34
1.88
2.08
2.22
2.56
2.11
2.14
1.99
1.88
1.91
2.20
2.48
2.94
3.28
2.16
3.28
NO.
OF
HRS.
24
22
24
24
2<
2<
2!
2<
22
24
24
22
24
22
24
22
24
15
23
22
23
23
24
24
23
24
23
24
23
24
69
3-MIN
MAX.
2.7
3.1
2.9
2.5
7.9
4.0
3.0
3.0
3.1
3.9
3.7
3.8
2.5
3.3
2.9
3.1
4.9
2.8
3,0
3.4
5.9
4.9
3.2
,3.2
2.5
3.3
4.9
5.8
9.2
10.5
10.5
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.f SEP. 10f 1969
-------
to
CONTINUOUS AIR MONITORING PROGRAM
Aii 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 3-57
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASMINGTOM.D.C.
TOTAL HYDROCARBON
SEPT. 196,8
DAY
OF
MONTH
1*
3
4
5
6
7«
8*
9
10
11
12
13
16
17
18
19
20
21*
22«
23
24
25
26
27
28*
29«
30
MEAN
NO.
MAX.
A.M.
12-1
2.0
3.9
3.3
2.1
6.7
2.0
1.8
1.8
2.0
2.8
6.1
2.2
2.8
3.8
2.4
2.0
8.0
2.2
2.4
2.0
2.1
3.3
2.8
2.8
3.1
a.o
30
8.0
1-2
3.2
2.1
8.2
2.C
1.7
1.8
2.0
2.8
6.4
3.1
2.9
2.2
2.4
2.9
9.8
2.4
2.2
2.0
2.1
3.3
2.6
2.8
3.0
3.2
29
9.8
2-3
2.8
2.!
2.1
zli
2.1
1.8
1.8
2.C
2.2
5.3
3.3
3.2
2.8
2.1
4.3
10.2
2.5
2.3
2.1
2.1
3.3
2.5
2.8
3.0
3.2
30
10.2
3-4
2.6
2.4
2.1
4.3
5.2
2.1
i.e
1.9
1.9
2.3
3.2
3.9
2.9
2.8
2.2
3.0
11.1
2.8
2.3
2.7
2.1
3.2
2.5
2.7
3.0
3.2
30
11.1
4-5
2.2
2.;
2.1
3.1
6.2
2.1
1.8
2.1
2.4
3.1
3.5
3.1
2.1
2.0
3.5
11.0
2.9
2.5
2.7
2.1
3.1
2.4
2.5
2.9
3.2
30
11.0
5-6
2.2
5.0
2.9
2.4
3.4
5.3
2.3
1.9
2.2
'.6
3.4
3.7
4.9
2.5
2.2
4.2
6.8
2.8
2.7
2.1
2.9
2.3
".5
2.7
3.1
30
6.8
6-7
2.1
5.8
2"?
2. i
6.2
5.5
2.4
2.J
1:1
4.5
4.5
4.9
3.1
2.8
5.0
3.6
2.9
3.2
2.6
2.2
2.8
2.3
2.5
2.5
3.4
30
7-8
y
3.2
2.1
2.3
4.2
3.7
2.*
2.7
2.2
2.7
2.5
2!7
2.9
4.8
4.8
2.7
3.6
2.9
2.5
2.9
2.6
2.6
2.4
3.1
30
8-9
!'i
2.6
2.7
2.0
2.1
3.0
2.7
2.5
2.0
2.4
2.9
3.4
2.3
2.7
2.9
2.7
2.5
3.7
3.2
2.5
2.5
2'5
2^2
2.6
28
9- 1O
2.2
2.1
2.1
1.9
2.6
2.3
2.1
2.2
1.9
2.0
2.3
2.3
2.6
2.0
2.4
2.1
3.2
2.2
3.4
3.3
2.6
2.4
2.5
2.1
2.4
28
1O-1 1
u<
2.1
2.C
i.e
2.2
2 (
2.C
2.C
1.7
ill
2.4
2.2
U9
2.0
2.1
2.2
2.1
2.8
2.9
2.4
2.2
2.2
2.2
2.1
27
1 1-12
1.8
2.0
1.9
2.3
1.8
1.8
1.9
2.0
1.9
1.8
1.8
2.0
1.9
2.4
1.9
1.9
1.9
2.2
1.9
2.3
2.6
2.2
2.0
2.5
2.0
2.1
2.1
2.0
28
P.M.
12-1
l.f
2.(
1.1
l.f
2.C
i.e
l.C
l.f
2.C
1.8
1.8
2.C
1.9
2.2
2.0
1.8
2.0
1.9
2.0
2.4
2.2
1.9
2.4
2.0
2.1
2.0
2.0
27
1-2
1.9
2.C
U9
2.1
1.7
1.9
2.0
l.C
2.C
1.8
1.9
1.8
1.9
2.1
1.9
2.0
2.0
1.9
2.3
1.9
2.5
2.0
2.0
1.9
25
2-3
ui
1.1
2.1
l.C
2.C
1.1
2.C
2.C
1.8
1.9
2.0
1.8
2.2
1.9
2.1
2.2
2.1
2.0
2.1
2.6
3.5
2.4
2.0
2.0
2.3
2.1
29
3-4
l.C
2.2
l.C
1.1
2.1
l.C
1.1
2'.:
2.4
1.8
2.C
1.8
1.9
2.C
2.2
1.9
1.9
2.0
1.9
2.0
2.2
2.7
4.7
2.5
2.0
2.0
2.3
2.1
30
4-5
l.<
2.2
1.1
1.1
2.1
i.e
l.C
2.C
2.!
3.2
1.9
2.1
1.8
1.9
2,1
2.1
1.9
1.9
1.9
2,0
2.0
2.2
2.7
2.4
2.1
2.0
2.4
2.2
30
5-6
1.9
2.3
1.9
1.9
1.9
2.0
1.9
1.9
2.6
2.9
1.9
2.1
1.9
2.0
2.1
2.1
1.9
2.1
2.0
2.1
2.0
2.1
2.6
2.4
2.1
2.1
2.5
2.2
30
6-7
i:!
z'.t
3.2
2.1
2.2
2.3
2.1
2.5
2.0
2.3
2.4
2.3
2.2
2.2
2.2
2.6
2.5
2.7
2.4
2.4
2.5
2.9
2.3
2.1
2.6
2.4
30
7-8
H
2.2
2.1
2.7
?:§
3.1
2.C
z'.t
2.6
3.1
2.4
2.6
2.7
2.7
3.2
2.8
2.3
1:1
2.9
2.5
2.2
2.7
2.6
30
8-9
2*1
2!:
3.C
3.!
2.C
3.2
2!(
2.C
2.2
s!o
2.6
2.8
2.4
2.7
5.0
3.4
2.4
2.4
2.2
3.0
2.6
2.3
2.7
2.7
30
9-10
1:1
2.:
3.2
2.5
3.4
2.9
1.9
2.C
2.C
2.2
B!C
2.7
3.5
2.4
2.2
6.1
3.2
2.3
2.1
2.2
3.C
2.7
2.6
2.7
2.7
30
10-11
2.2
2.8
3.3
3.1
2.3
2.9
2.2
1.9
2.C
1.1
2.2
3.1
4.0
2.1
s!t
2.0
7.5
3.C
2!]
2.2
2.9
2.6
2.9
3.C
2.6
2.8
30
1 1-12
2.4
3.6
4.3
3.2
2.2
5.0
2.1
2.0
2.3
1.9
2.2
2.9
6.3
2.0
2.9
5.2
2.8
2.3
8.2
2.2
2.5
2.1
2.2
3.3
2.8
2.7
3.0
3.5
2.6
3.1
30
8.2
DAILY
MEAN
2.09
2.69
3.12
2.56
2.90
2.18
2.28
3.35
2.72
2.11
2.12
1.98
2.26
2.56
2.93
2.75
3.10
2.42
2.26
3.53
4.36
2.33
2.50
2.51
2.94
2.70
2.54
2.44
2.46
2.79
2.65
4.36
NO.
OF
MRS.
22
2<
22
24
24
22
24
24
22
24
22
24
22
2!
24
22
24
23
24
23
24
24
23
24
23
24
22
24
24
23
701
5-MIN.
MAX.
3.1
7.0
7.3
4.6
7.8
5.3
7.2
10.2
8.9
3.2
3.6
2.6
3.4
7.6
7.6
4.9
6.4
5.4
3.6
Q t
12.6
3.1
4.0
3.6
4.8
3.7
2.8
3.1
3.7
6.3
12.6
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.. SEP. 10. 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 ol Health. Education, and Welfare
Robert A. Taft Sanitary Engineering Center
Cincinnati, Ohio 45226
Table 3-58
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON.O.C.
TOTAL HYDROCARBON
OCT. 1968
DAY
MONTH
1
3
4
5*
6*
7
8
9
10
11
12*
13*
14
15
16
17
18
19*
20*
21
22
23
24
23
26*
27*
28
29
30
31
MAX.
12-1
2.!
2.2
2.2
l.S
Z.I
2.1
Z.7
2.1
A.M.
1-2
1:1
i.e
l.S
7.7
2.1
2.5
2.1
2.0
2.2
2.4
2.4i 2.4
2.5 2.4
4.1
4.e
2.3 2.6
2.2 2.!
2.0
2.0
l.S
2.3
2.2 2.1
3.9! 7.5
1.8 1.8
2.3 2.2
1.8 1.8
2.4
26
9.4
.
1 2.6
25
7.5
2-3
2.4
2.1
i.e
l.S
2.C
2.1
2.;
2.1
2.3
2.!
2.3
2.3
4.7
3.3
2.8
l.S
2.1
2.0
10.0
1.7
2.2
1.8
2.7
26
10.0
3-4
2.4
2.C
i.e
l.S
2.C
2.C
2.4
2.1
2.2
2.6
2.2
4.C
3.5
2.!
1.8
2.2
2.1
9.8
i.e
2.1
1.7
2.6
25
9.8
4-5
Z'.t
1.1
l.S
l.S
2.C
2.4
2.3
2.J
3.1
2.2
2.6
3.^
2.1
1.7
2.2
2.0
9.3
2.0
2.3
1.7
2.6
25
9.3
5-6
2.7
2.4
1.8
1.9
1.9
2.2
2.5
2.2
2.7
2.1
2.9
2.1
*,6
3.0
2.4
1.7
2.2
2.1
5.1
2.1
Z.3
1.8
2.5
26
5.9
6-7
3.1
2.6
2.C
2.1
2.!
2.6
2.6
2.91
2.2
z.i
2.3
3.2
3.3
2.S
1.91
2.4
2.4
U.I
2.7
2.51
2.0
2.9
26
11.1
7-8
1:1
2.2
2.2
2.4
2.5
2.1
3.1
2.5
2.1
2.2
3.5
3.2
•3.1
2.V
2.3
2.3
9.9
3 U
2.6
2.1
2.9
26
9.9
1
8-9
3.1
2.6
2.2
2.C
2.2
2.2
2.1
2.2
2.<
2.0
3.4
2.8
2.9
2.1
2.2
2.1
4.3
2.9
2.3
2.0
2.5
27
4.3
9-IO
Zll
2.C
l.S
2.1
2.1
2.5
2.6
2.1
2.6
2.6
l.S
2.9
2.8
2.s
2.2
2.0
1.9
2.S
2.1
2.4
1.9
2.3
27
3.4
1O-I 1
1:5
2.1
l.S
2.C
2.C
2.2
2.1
2.1
2.1
2.C
3.2
2.3
2.2
2.1
2.C
l.S
2.C
l.S
2.3
1.8
2.1
27
3.2
1 1-12
2.3
2.1
2.0
1.9
2.0
2.0
2.1
2.1
2.2
2.7
2.3
2.0
2.8
2.2
2.1
2.2
2.0
1.9
2.0
2.0
2.3
1.8
2.1
27
2.8
P.M.
12-1
2.1
2.C
l.S
2.C
2.C
2.0
2.1
2.2
2.C
2.1
2.3
2.2
2.C
2.3
1.9
2.C
2.3
1.7
2.0
24
2.3
1-2
2.1
l.S
2.1
2.C
2.C
2.1
2.1
2.C
2.C
2.C
2.3
1.9
2.1
2.4
1.8
2.0
20
2.4
2-3
ijs
2.1
2.1
2.C
2.1
2.1
2.1
2.1
2.2
2.1
2.1
2.2
2.4
1.9
1.8
2.1
l.S
2.6
1.8
2.0
25
2.6
3-4
2.6
l.S
2.f
2.C
2.2
2.C
2.2
2.2
US
2.1
2.2
2.4
2.3
2.2
2.2
2.3
1,9
l.S
2.2
2.0
2.7
1.8
2.1
27
2.8
4-5
2.C
3.f
2.C
US
2.2
2.1
2.2
2.3
2.2
2.2
2.3
2.2
2.!
2.2
2.1
2.2
2.C
2.C
2.4
2.C
2.1
1.9
2.2
27
3.0
5-6
2.1
2.7
2.0
2.0
2.2
2.1
2.2
2.4
2.3
2.3
2.3
2.7
2.6
2.5
2.2
2.3
2.2
2.4
2.5
2.1
2.8
2.0
2.2
27
2.8
6-7
2.2
2.2
2.C
2.C
2.2
2.4
2.4
2.2
2.6
2.2
2.2
3.6
3.2
2.3
2.1
2.2
2.2
4.2
2.C
2.2
2.41
2.1
2.4
27
4.3
7-8
2 '
2.C
2.2
2.2
2.3
2.S
2.2
2.6
2.S
2.2
2.4
5.1
3.C
2.2
2.1
2.1
2.2
3.C
2.f
2.4
2.Z
2.0
2.5
26
5.7
8-9
2.C
2.r
2.
2.4
2.:
2.2
2.6
2.4
2.6
2.4
4.9
3.2
2.2
2.1
2.1
2.4
2.S|
1.8
2.3
2.1
1.8
2.;
26
4.9
9-10
l.S
2.r
2.1
2.2
2.6
2.1
2.1
2.J
2.1
4.C
3.2
2.3
2.1
2.2
2.4
3.C
l.S
2.4
2.C
i.e
2.5
25
5.4
IO-I 1
2.1
1 I
2.
2 9 <
3.
2.5
2.-
2.5
2.3
2.6
3.3
3.1
*.4
2.1
2.1
2.4
3.3
2.0
2.5
l.S
1.1
1 1-12
2.2
1.9
2.1
2.3
3.2
2.1
2.2
2.0
2.3
2.5
4.1
2.9
2.6
2.1
2.0
2.2
3.7
1.8
2.4
1.8
1.7
2.6 2.6
26' 26
5.6 6.3
1
MEAN
2.81
2.15
2.10
1.99
2.58
3.56
2.18
2.26
2.31
2.31
2.35
2.12
2.34
2.44
2.74
3.08
2.56
2.36
2.07
2.13
2.41
4.26
2.17
2.31
1.84
1.75
1.69
2.40
4.26
NO.
OF
Has.
2<
2<
22
23
2<
IS
1!
2<
-24
23
21
24
22
2<
23
24
24
2!
2<
24
22
24
22
24
24
24
24
619
MAX.
6.3
3.2
3.3
2.4
8,0
7.3
2.6
3.7
3.3
4.0
4.3
3.2
2.9
3.7
6.0
6.6
4.7
5.8
2.9
2.5
7.2
14.7
3.4
3.0
.2.3
2.6
1.9
14.7
to
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10. 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. Tafl Sanitary Engineering Center
Cincinnati. Ohio 45226
Tbble 3-59
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON.D.C.
TOTAL HYDROCARBON
NOV. 1968
DAY
MONTH
i
2*
3«
4
5
6
7
8
9*
11
12
13
15
18
19
20
21
22
23«
24«
25
26
27
28
yo
30«
MEAN
NO.
MAX.
12-1
2.1
1.8
2.d
i .A!
1.7
5
2.1
1-2
2.1
1*8
2.0
1.7
5
2.1
2-3
2.0
1.8
2.7
1.5
1.8
5
2.7
3-4
2.0
1.8
3.0
1.7
1.7
5
3.0
4-5
2.0
1.8
2.6
1.6
5
2.6
A
5-5
2.1
1.7
2.2
1. A
5
2.2
.M.
6-7
2.2
1.9
2.2
1 i
1.8
5
2.2
7-8
2.S
2.7
2.1
5
2.7
8-9
2.8
2,8
2.9
2 Q
2.1
5
2.9
9-10
2.6
2.7
•»
2.0
2.8
10-11
2.2
2.7
3.1
21.
5
3.1
1 1-12
2.1
2.4
2.3
7 &
1.9
5
2.4
12-1
2.0
2.5
1.9
2. 1
2.0
5
2.5
1-2
2.1
2.3
2..0
? 3
2.2
5
2.3
2-3
2.1
2.3
2.1
1.9
4
2.3
3-4
2.0
2.6
2.3
1.9
5
2.6
4-5
2.2
2.9
2.5
2.1
5
2.9
p
5-6
2.6
3.1
2.2
2.1
5
3.1
M.
6-7
2.6
2.7
2.3
2.1
5
2.7
7-8
2.3
2.6
1.1
2.1
5
2.6
8-9
2.1
2.6
1.7
2.2
5
2.6
9- 1O
2.C
2.9
1.7
2.0
5
2.9
10-11
1.9
2.4
1.7
2*3
5
2.4
1 1-12
I
1.8
2.4
1.6
2.1
5
2.4
MEAN
2.16
2.36
2.23
2m
1.95
2.36
NO.
OF
MRS.
24
23
24
24
lie
MAX.
rlY
3.9
34
4.3
* Indicates Saturday or Sunday
Local standard time used
TABULATED
MED.. SEP. 10. 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 3-60
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
FLAME IONIZATION ANALYSIS
WASHINGTON.D.C.
TOTAL HYDROCARBON
DEC. 1968
DAY
MONTH
1*
2
3
4
5
6
7*
8«
9
10
11
12
13
14*
IS*
16
17
18
19
20
21*
22«
23
24
25
26
27
28*
29*
30
31
MEAN
NO.
12-1
2.2
2.1
2.4
1.5
1.7
1.6
2.4
2.1
1.9
1.8
1.7
2.9
2.7
1.8
1.8
2.1
l.q
1.6
1.4
2.C
28
1-2
1:1
tt
1.6
1.6
2.3
i.e
2.1
1.7
1.7
3.C
2.6
1:1
2.0
, ,
1.9
1.7
1.8
2.0
28
2-3
2.<
2.1
2.4
2.2
i.e
1.6
2.C
i.e
2.4
1.7
1.7
2.1
2.5
2.S
1.9
1.1
2.5
1.8
1.7
1.7
2.0
29
3-4
1:1
2.E
1.^
1.1
1.6
1.9
1.4
2.2
1.6
1.1
2.4
2.4
2.6
1.9
2.0
1.8
1.7
1.8
1.9
28
4-5
2.4
2.2
3.2
1.1
1.6
1.6
1.9
l.fl
2.4
1.1
1.1
2.4
2.3
2.0
1.9
1.9
2.2
2.0
1.7
1.7
1.9
29
A
S-6
2.9
2.5
3.7
1.6
1.6
1.8
1.9
1.8
'.4
1.7
1.8
*.4
2.3
2.4
1.9
1.8
2.0
2.0
1.7
1.7
2.0
29
M.
6-7
23:i
1:1
i.e
2.C
2.C
2.1
1.7
2.0
2.9,
2.4
2.3
2.0
1.9
2.0
1.9
i.e
2.1
28
7-8
f:S
5:1
2.!
2.2
2.1
2.4
1.5
2.2
M
4.3
2.7
2.1
2.1
2.1
2.1
1.9
!*'
8-9
i:S
*:!
2.4
2.4
2.2
2.6
2.1
2.2
3.5
2.4
2.1
2.1
2,2
2.2
2.«
2.3
27
9-10
1:1
3.4
2.4
2.3
2.1
2.1
2.6
2.C
2.3
3.2
4.1
2.3
2.0
2.0
2.0
2.2
2.0
2.3
28
1O-I 1
I.E
2.4
2.E
2.C
1.1
2.1
2.C
3.r
1.5
2.1
2.2
4.!
2.9
2.1
1.9
1.5
1.7
2.1
1.9
2.1
28
1 1-12
1.7
2.4
2.1
2.0
1.8
2.0
2.0
2.1
1.9
2.1
2.5
3.8
2.0
1.9
1.7
1.6
1.9
2.0
2.0
27
12-1
1.1
2.4
2.1
I.E
1.9
2.'
l.«
1.?
2.1
1.9
2.1
2.5
2.1
3.C
3.2
2.C
l.<
1.8
1.1
2.0
2.C
27
3.2
1-2
1.1
2.4
2.1
2.2
1.9
1.9
2.3
1.9
2.1
I.e
2.0
2.3
2.2
2.4
3.4
2.C
1.9
1.6
2.1
2.0
2.C
28
2-3
I.E
2.1
2.2
i.e
i.e
1.9
2.C
2.1
i.e
2.1
2.5
2.4
2.3
2.9
2.1
1.9
2.1
2.1
2.C
26
3-4
i.e
2.C
2.2
2.2
2.1
2.C
2. a
2.3
i.e
2.2
2.4
2.5
2.4
2.1
2.C
1.1
2.0
2.2
2.0
28
4-5
!:*
2.5
2.<
2.4
2.1
2.3
2.2
2.1
2.C
2.3
2.4
3.!
2.!
2.«
2.1
2.1
2.3
2.2
28
p.
5-6
1.8
2.2
2.6
2.3
2.6
2.1
2.3
2.4
2.2
2.0
2.0
2.5
2.9
3.8
2.6
2.2
2.0
2.0
2.1
2.5
2.2
28
3.8
M.
6-7
1.9
2.1
2.<
2.C
2.5
2.C
2.1
2.1
2.1
1.9
2.2
2.6
3.C
2.3
2.2
2.C
2.1
2.4
2.1
28
7-8
tt
?:!
2.1
1.5
1.5
1.5
2.C
1.1
2.3
2.E
2,«
2.2
2.C
2.3
2.0
2.1
2.C
28
8-9
2.C
2.1
2.2
i.e
3.C
1.5
2,C
1.9
1.5
i.<;
1.1
2.1
2.9
3.C
2.1
1.9
2.1
2.0
2.1
2.C
28
9-IO
I:!
?:i
4.!
l.f
2.1
i.e
1,8
i.e
i.e
2.1
2.9
3.1
2.1
1.9
2.2
1.9
2.2
2.1
28
10-11
2.4
2ll
2.C
1.1
2.!
I.E
2.C
I.E
1.5
I.E
1.1
2.1
2.8
3.9
2.0
1.9
2.4
1.8
2.C
2.1
28
1 1-12
2.2
2.2
1.7
2.3
1.8
1.8
2.0
1.8
1.7
2.7
2.7
3.2
2.0
1.9
2.3
1.8
2.0
2.0
27
3.2
DAILY
MEAN
2.09
2^9
2.70
1.98
1.68
2.17
2.00
1.73
1.71
1.86
2. 16
1.96
1.89
2.16
1.69
1.80
2.07
2.82
2.88
2.89
2.41
1.97
1.99
1.76
2.03
1.82
1.61
1.93
1.99
2.06
2.89
NO.
OF
MRS.
2<
22
2:
2!
2<
24
2<
' 2<
24
24
22
24
.2'
24
24
24
24
23
23
1!
22
21
22
18
23
24
23
24
66e
MAX.
3.5
2.9
5.2
3.1
2.1
8.5
3.2
2.6
2.7
4.3
3,2
2.7
2.7
4.2
1.9
2.2
4.0
5.9
5.2
7.4
6.7
2.6
2.7
3.1
.0
3.2
2.2
2.6
2.8
8.5
•Jl
tn
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SFP. 10. 1969
-------
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 3-61
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON.D.C.
TOTAL OXIDANT
JAN. 1968
DAY
MONTH
i
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
.02
.oc
.oc
.01
.oc
.oc
.oc
.00
1-2
.00
.oc
.01
.oc
.oc
.01
.00
.oc
.oc
.oc
.00 .OC
.02] .03
.01 .01
.02 .02
.00 .00
.Oil .01
.11
.01
.11
.00
.0*1 .06
.01; .01
.01 .00
.00
,6q
.00
.00
.02 .02
.00 .00
.01
.02
.01
.01
2T
.11
.01
.01
.01
.01
28
.11
2.3
3-4
.oc
.00
.01
.00
.oc
.00
.00
.oc
.oc
.oc
.oc
.03
.01
.01
.oc
.01
.05
.01
.02
.01
.01
.01
.00
.02
.00
.00
.01
.01
.01
28
.09
4-5
.OC
.oc
.01
.oc
.oc
.oc
.oc
.oc
.00
.oc
.or
.03
.01
.01
.00
.02
.04
.00
.01
.02
.01
.01
.00
.02
.00
,00
.01
.01
.01
28
.04
5-6
.00
.00
.01
.00
.00
.00
.00
.00
.00
.00
.00
.03
.00
.00
.01
.02
.04
.01
.02
.03
.01
.01
.00
.01
.01
.01
.01
,01
.01
28
.04
6-7
.00
.0(
.01
.00
.00
.oc
.00
.oc
.oc
.oc
.05
.oc
.oc
.01
.05
.05
.02
.01
.05
.01
.00
.00
.04
.01
.01
.02
.01
.01
27
.05
7-8
.00
.0(
.02
.OC
.00
.00
.00
.oc
.oc
.oc
.03
.00
.oc
.01
.06
8-9
.OC
.02
.OC
.00
.oc
.oc
.oc
.oc
.05
.00
.oc
.03
.061 .03|
.0*
.01
.05
.02
.01
.00
.00
.05
.00
.02
.02
.01
.01
28
.06
.05
.02
.03
.02
.00
.00
.00
.03
.01
.00
.02
.01
.01
29
.05
9-10
.01
.02
.OC
.oc
.01
.oc
.oc
.oc
.oc
.03
.oc
.oc
.04
.04
.03
.031
.01
.02
.00
.00
.00
.02
.00'
.01
.02
.01
.01
26
.05
10-11
.OC
.01
.oc
.oc
.01
.oc
.oc
.oc
.oc
.05
.oc
.oc
.03
.09
.01
.02
.01
.00
.oc
.00
.00
.01
.02
.01
.01
24
.05
1 1-12
.00
.01
.00
.00
.01
.00
.00
.00
.03
.00
.00
.02
.03
.01
.03
.01
.00
.00
.00
.00
.00
.01
.01
.01
23
.03
P.M.
12-1
.oc
.01
.oc
.oc
.oc
.oc
.oc
.oc
.01
.03
.oc
.oc
.03
.02
.02
»03
.01
.00
.00
.00
.00
.oc
.01
,01
.01
.01
25
.03
1-2
.OC
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.oc
.01
.03
.00
.oc
.02
.02
.02
.03
.01
.00
.00
.00
,00
.oc
.01
.01
.01
.01
26
.03
2-3
.OC
.oc
.oc
.oc
.oc
.oc
.01
.03
.01
.oc
.02
.02
.03
.01
.00
.00
.00
.00
.oc
.00
.01
20
.03
3.4
.OC
.oc
.oc
.oc
.oc
.oc
.01
.02
.01
.oc
.01
.02
.01
.03
.01
.00
.00
.oc
.01
.01
.01
.01
21
.03
4-5
.OC
.01
.oc
.oc
.01
.oc
.or
.oc
.oc
.oc
.01
.02
.01
.or
.oc
.02
.01
.01
.02
.01
.OC
.oc
.00
.oc
.00
.01
.01
.03
.01
.01
29
.03
5-6
.00
.02
.00
.00
.01
.00
.00
.00
.00
.00
.02
.02
.01
.00
.00
.04
.01
.00
.02
.00
.01
.00
.00
.00
.00
.01
.00
.04
.01
.01
29
.04
6-7
.00
.02
.OC
.OC
.01
.OC
.oc
.0(
.oc
.oc
.02
.02
.01
.01
.OC
.06
.01
.00
.01
.OC
.01
.oc
.00
.oc
.oc
.02
. .01
.03
.01
.01
29
.06
7-8
.0(
.02
.OC
.OC
.01
.OC
.OC
.oc
.oc
.oc
.02
.01
.01
.01
.oc
.OJ
.01
.00
.01
.oc
.oc
.oc
.00
.oc
.oc
.02
.01
.02
.01
.01
29
.05
8-9
.OC
.02
.OC
.OC
.01
.OC
.or
.oc
.oc
.oc
.02
.01
.01
.01
.oc
.01
.03
.01
.00
.01
.oc
.00
.or
.oc
.01
.01
.01
.01
.01
28
.03
9.10
.0(
.02
.oc
.oc
.01
.oc
.or
.oc
. .oc
.oc
.02
.01
.02
.oc
.oc
.01
.05
.01
.00
.oc
.00
.or
.oc
.01
.01
.01
.01
.01
27
.05
1O-1 1
.0(
.02
.oc
.oc
.01
.oc
.or
iOC
.oc
.oc
.02
.01
.02
.01
.oc
.02
.02
.01
.oc
.oc
.00
.01
.oc
.01
.01
.02
.01
.01
27
.02
1 1-12
.00
.02
.00
.00
.01
.00
.00
.00
.00
.00
.02
.01
.02
.00
.01
.06
.01
.04
.01
.00
.00
.00
.08
.00
.01
.02
.01
.01
.01
28
.08
MEAN
.001
.010
.007
.000
.003
.002
.000
.000
.000
.000
.008
.023
.008
.004
.004
.032
.034
.017
.020
.013
.009
.001
.001
.004
.011
.006
.008
.016
.010
.009
.034
NO,
•OF
MRS.
22
I<
21
2(
21
23
?1
21
1C
21
21
21
2':
2"
16
in
23
23
21
23
15
iV
21
2?
23
23
21
23
21
61C
MAX,
.01
.05
.03
.00
• 01
.01
.00
.01
.00
.01
.03
.05
.03
.02
.02
.10
.14
.10
.09
.07
.03
.01
.01
.14
.06
.03
.03
.07
.02
.14
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10, 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 3-62
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON,D.C.
TOTAL OXIDANT
FEB. 1968
DAY
MONTH
1
2
3*
4*
5
6
7
8
9
10«
11«
12
13
1*
15
16
17»
18«
19
20
21
22
23
24«
25«
26
27
28
29
MEAN
NO.
MAX.
A.M.
12-1
.01
.01
.01
.01
.01
.01
.0*
1-2
.01
.01
.01
.01
.02
.01
.03
.00 ,OC
.01
.ocj .oc
.oq .oc
,oq .oc
.00 .OC
.00 .00
.02! .01
.01 .01
.Oli .01
.oq .08
.ooj .00
.02| .02
.00
.00 .00
i
.00 .00
,oo| .00
.01
.01
2*
.04
.01
.01
24
...
2-3
3-4
.01
.01
.01
.02
.01
.01
.02
.OC
.OC
.OC
.OC
.00
.02
.OC
.01
.OC
.oc
.oc
.00
.01
.01
20
.02
4-5
.01
.01
.01
.01
.oc
.01
.01
.01
.oc
.oc
.or
.or
.01
.01
.oc
.00
.00
.oc
.or
.oc
.00
.01
.01
22
.01
5-6
.01
.01
.01
.01
.00
.01
.02
.00
.00
.00
.00
.00
.01
.01
.00
.00
.00
.00
.00
.00
.00
.01
.00
22
.02
6-7
.01
.01
.01
.01
.oc
.01
.01
.01
.oc
.oc
.oc
.oc
.01
.oc
.01
.oc
.00
.oc
.oc
.00
.00
.01
.00
22
.01
7-8
.01
.02
.02
.01
.01
.OC
.01
.01
.01
.00
.oc
.oc
.oc
.oc
.02
.oc
.01
.oc
.oc
.00
.oc
.00
.01
.01
23
.02
8-9
.01
.02
.02
.OC
.OC
.OC
.OC
.OC
.00
.oc
.oc
.oc
.oc
.oc
.01
.oc
.00
.oc
.00
.oc
.00
.00
.00
22
.02
P-1O
.01
.01
.02
.02
.OC
.OC
.OC
.OC
.01
.OC
.oc
.oc
.oc
.oc
.02
.oc
.01
.oc
.oc
.oc
.oc
.oc
.00
.oc
.00
.00
.00
26
.02
1O-1 1
.01
.01
.02
.01
.Of
.OC
.01
.oc
.01
.oc
.oc
.oc
.01
.oc
.00
.oc
.oc
.oc
.01
.00
.01
.01
.01
22
.02
1 1-12
.02
.02
.02
.01
.01
.00
.00
.01
.00
.00
.00
.00
.00
.02
.00
.00
.01
.00
.00
.00
.01
.00
.00
.01
.01
24
.02
P.M.
12-1
.01
.02
.02
.01
.01
.OC
.oc
.01
.OC
.01
.OC
.OC
.OC
.00
.02
.02
.OC
.OC
.0]
.OC
.01
.02
.02
.0]
.00
.01
.01
26
.02
1-2
.02
.01
.02
.02
.02
.01
.01
.OC
.01
.00
.01
.oc
.oc
.01
.02
.02
.01
.OC
.01
.OC
.01
.01
.01
.01
.01
.01
25
.02
2-3
.01
.01
.03
.03
.01
.01
.OC
.01
.OC
.OC
.01
.01
.01
.oc
.01
.oc
.01
.02
.01
.01
19
.03
3-4
.01
.01
.02
.02
.02
.01
.OC
.01
.OC
.OC
.OC
.02
.01
.01
.OC
.01
.OC
.01
.02
.01
.01
.01
21
.02
4-5
.02
.03
.02
.02
.01
.01
.02
.01
.02
.OC
.OC
.OC
.OC
.OC
.01
.07
.01
.01
.OC
.02
.OC
.01
.0^
.0?
.01
.01
.02
.01
27
.03
5-6
.01
.04
.02
.01
.00
.01
.02
.00
.02
.00
.01
.00
.00
.00
.01
.01
.01
.00
.00
.02
.01
.01
.02
.01
.00
.01
.01
.01
27
.04
6-7
.01
.03
.01
.01
.OC
.oc
.02
.OC
.01
.OC
.OC
.oc
.oc
.oc
.01
.oc
.oc
.oc
.oc
.01
.oc
.01
.oc
.oc
.oc
.01
.01
26
.03
7-8
.01
.02
.01
.01
.01
.01
.02
.OC
.01
.OC
.oc
.oc
.oc
.oc
.01
.oc
.01
.oc
.oc
.01
.oc
.01
.oc
.oc
.00
.02
.01
26
.02
8-9
.02
.01
.01
.01
.01
.01
.02
.OC
.01
.OC
.OC
.OC
.OC
.OC
.01
.or
.01
.oc
.oc
.02
.oc
.01
.oc
.oc
.01
.01
.01
26
.02
9-10
.02
.01
.01
.01
.01
.01
.02
.OC
.01
.oc
.oc
.oc
.Of
.oc
.01
.oc
.01
.oc
.oc
.02
.oc
.oc
.oc
.oc
.01
.01
25
.02
1O-1 1
.02
.01
.01
.01
.01
.01
.01
.OC
.01
.OC
.Of
.oc
.Of
.oc
.01
.or
.01
.oc
.oc
.02
.oc
.oc
.oc
.oc
.Of
.01
25
.02
1 1-12
.02
.01
.01
.01
.01
.06
.01
.00
.01
.00
.00
.00
.00
.00
.01
.01
.01
.00
.00
.02
.00
.00
.01
.00
.01
.01
25
.06
MEAN
.013
.ou
.015
.015
.008
.009
.013
.001
.009
.001
.002
.000
.000
.000
.007
.008
.010
.003
.000
.008
.003
.003
.006
.007
.002
.004
.008
.006
.015
NO.
OF
HR5.
1<
2:
2'
2-
2"
?1
22
11
21
1«
21
21
21
21
22
21
2!
21
11
22
n
21
If
1?
20
2?
20
549
MAX.
.03
.05
• 03
.03
.03
.06
.06
.01
.03
.01
.01
.01
.00
.00
.03
.03
.03
.02
.02
.03
.02
.02
.03
.03
.02
.02
.03
.06
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.* SEP. 10« 1969
r
-------
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 3-63
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON.O.C.
TOTAL OXIOANT
MARCH 1968
DAY
MONTH
i.
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
.01
.02
.01
.01
.01
.01
,0<
.03
1-2
.01
.02
.01
.01
.01
.01
.02
.02
.02 .02
.01] .01
.011 .01
.02 .02
.01 .02
.02: .02
.02 .02
.0} .03
.02| .02
.02 .01
.02 .02
.02 .02
.04 .04
.03 .03
.02
.04!
.02
.04
.03 .03
.04) .04
.04) .03
003
.03
.02
29
.04
.03
.03
.02
2*
.04
2-3
3.4
.01
.03
.OC
.01
.01
.01
.03
.03
.03
.02
.01
.01
.02
.02
.01
.03
.03
.03
.02
.03
.02
.04
.03
.02
23
.04
4.5
.01
.02
.01
.01
.01
.01
.03
.02
.01
.01
.01
.01
.02
.01
.02
.03
.03
.01
.01
.02
.03
.03
.02
.03
.02
.041
.02
.04
.03
.0?
29
.04
5-6
.01
.01
.00
.01
.01
.02
.02
.02
.02
.01
.01
.02
.01
.02
.03
.02
.01
.01
.02
.03
.03
.02
.02
.02
.02
.02
.04
.02
.02
28
.04
6-7
.01
.01
.00
.01
.01
.03
.02
.02
.02
.01
.01
.02
.01
.02
.03
.02
.01
.01
.02
.03
..oal
.01
.02
.02
.03
.02
.03
.02
.02
28
.03
7-8
.01
.02
.OC
.00
.02
.01
.01
.03
.02
.02
.02
.02
.OC
.02
.02
.02
.03
8-9
.OC
.01
.02
.00
.01
.01
.01
.03
.02
.,02
.02
.OC
.01
.02
.02
.02
9-10
.0:
.02
.02
• 01
.01
.0]
.03
.02
.02
.02
.01
.01
.02
.03
.02
.02
.021 .021
.02
.01
.02' .02
.03 .03
.04 .03
.03] .03
.01 .03
.02 .01
.03 .04
.04 .04
.03 .05
.03
.03
.02
30
.04
.04
.03
.02
29
.05
10-11
.02
.02
.01
.02
.01
.03
.03
.03
.01
.01
.02
.03
.02
.02
.03
.01 .01
.02 .03
.03 .02
.02
.03
.03
.02
.05
.04
.04
.04
.03
.02
28
.05
.01
.04
.04
.03
.05
.03
.04
.04
.04
.03
27
.05
1 1-12
.03
.02
.01
.02
.or
.04
.03
.03
.01
.01
.02
.03
.03
.02
.03
.02
.03
.03
.01
.03
.05
.04
.06
.04
.04
.05
.04
.03
27
.06
P.M.
12-1
.0;
.03
.02
.01
.02
.02
.02
.0!
.0<
.03
.01
.02
.03
.04
.03
.02
.03
.03
.04
.0!
.02
.04
.05
.05
.06,
.OS
.05
.05
.05
.03
29
.06
1-2
.03
.03
.02
.02
.02
.03
.0!
.05
.03
.02
.02
.04
.03
.03
.02
.02
.04
.04
.06
.02
.04
.05
.05
.07
.06
.05
.05
.04
27
.07
2-3
:8i
.02
.02
.02
.05
.06
.03
.02
.03
.04
.04
.03
.02
.03
.04
.04
.05
.03
.04
.05
.04
.06
.06
.05
.05
.04
26
.06
3-4
:&!
.02
.01
.03
.02
.02
.05
.06
.03
.02
.03
.03
.03
.04
.02
.03
.04
.04
.04
.04
.03
.04
.06
.06
.06
.04
..04
.05
.05
.04
30
.06
4-5
:§!
" .03
.01
.03
.02
.02
.02
.0!
.04
• 03
.01
.03
.03
.03
.04
.02
• 03
.04!
.04
,0<
.03
.0'
.04
..05
.06
.06
.04
.04
.05
.06
.03
31
.06
5-6
.02
.03
.02
.01
.01
.02
.02
.02
.04
.03
.03
.02
.02
.03
.02
.03
.02
.02
,03
.04
.04
.04
.03
.03
.04
.05
.05
.04
.02
.04
.05
.03
31
.05
6-7
:83
.02
.01
.01
.02
.01
.02
.0!
.03
.03
.02
.01
.01
.02
.03
.02
.02
.03
.03
.03
.04
.03
.03
.03
.03
.04
.03
..02
.04
.04
.02
31
.05
7-8
:§!
.02
.OC
.01
.02
.01
«0<
.0'.
.03
.02
.02
.01
.01
.02
.03
.02
.02
.02
.02
.02
.04
.03
.02
.03
.04
.07
.02
.03
.02
.03
.02
31
.07
8-9
.01
.02
.01
.0(
.01
.0!
.OC
.0!
.oi
.02
.02
.03
.01
.02
.02
.03
.03
.02
.02
.02
.02
.04
.02
.02
.04
.04
.07
.04
.03
.02
.03
.02
31
.07
9-10
.0:
.oi
.01
.OC
.02
.02
.OC
.03
.oe
.02
.02
.03
.01
.02
.02
.03
.03
.03
.02
.02
.02
.04
.02
.02
.03
.04
.05
.04
.02
.03
.02
.02
31
.06
10-1 1
•8J
.02
.01
.OC
.01
.02
.00
.03
.04
.02
.02
.02
.01
.02
.02
.02
.03
.02
.02
.02
.02
.05
.03
.02
.03
.04
.02
.05
.03
..04
.03
.02
31
.05
1 1-12
:8J
.01
.00
.01
.00
.04
.03
.02
.02
.01
.01
.01
.02
.02
.03
.03
.02
.02
.0?
.05
.03
.02
.04
.03
.03
.02
.03
.03
.03
.02
30
.05
MEAN
.018
.018
.018
.005
.010
.016
.011
.017
.040
.030
.024
.OlB
.014
.017
.024
.024
.022
.027
.024
.022
.025
.035
.027
.030
.034
.035
.044
.037
.030
.037
.035
.025
.044
NO.
OF
MRS.
X
21
21
It
22
1<
21
2!
23
23
23
23
23
22
23
23
23
16
22
2?
23
2?
23
23
22
23
22
21
23
23
666
MAX.
:8J
.03
.02
.05
.03
.03
.05
.10
.07
.04
.04
.03
.05
.04
.04
.04
.04
.05
.05
.05
.07
.05
.04
.07
.;O.T?
.H2?
.08
.06
.06
.06
.12
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.. SEP. 10. 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, laboratory of Engineering and Physical Sciences
Division of Ail Pollution. Public Health Service
U.S. Oepaitment of Health. Education, and Welfate
Robert A. Taft Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-64
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHTNGTONtD.C.
TOTAL OXIDANT
APRIL 1968
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
.01
.05
.02
.02
.02
.02
.02
.03
.02
.03
.02
.02
.03
.03
.03
.02
.02
.02
.03
.02
.02
.02
.02
22
.03
t-z
.01
.03
.02
.02
.02
.03
.02
.01
.02
.03
.03
.03
.02
.03
.04
.01
.03
.03
.03
i
.01
.02
.01
' .02
22
.04
2-3
3-4
.03
.01
.01
.02
.03
.03
.03
.02
.03
•01
.03
.01
12
.03
4-5
.03
.02
.01
.02
.03
.01
.02
.02
.05
.01
.02
.03
.01
.04,
.02
.o3
.02
.03
.01
.02
.01
.02
21
.05
A
5-6
.03
.01
.01
.01
.02
.01
.02
.02
.04
.02
.03
.02
.03
.02
.03
.02
.03
.01
.01
.03
.03
.01
.02
.01
.02
24
.04
M.
6-7
.03
.01
.01
.01
.02
.02
.01
.02
.02
.02
.06
.01
.02
.02
.03
.02
.03
.01
.02
.02
.01
.01
.02
.02
23
.06
7-8
.02
.01
.01
.01
.02
.0'
.02
.02
.02
.02
.03
.01
.02
• 02,
.02
.03
.03
.02
.03
.00
.01
.01
.02
.02
23
.03
8-9
.01
.02
.01
.01
.02
.02
.03
.01
.02
.01
.02
.01
.02
.02
.0?
.03
.03
.01
.03
.01
.01
.02
.03
.02
23
.03
9-10
.01
.02
.02
.0]
.02
.02
.03
.02
.02
.02
.04
.00
.oJ
.03
.04
.04
.02
.03
.00
.01
.04
.02
21
.04
tO-1 1
.02
.02
.02
.02
.03
.04
.01
.03
.04
.02
.01
.01
.03
.0!
.07
.0,
.02
.02
.01
.02
.04
.03
21
.07
1 1-12
.02
.03
.02
.02
.02
.05
.03
.03
.05
.04
.02
.03
.05
.05
.07
.07
.02
.03
.01
.02
.05
.03
21
.07
12-1
.03
.03
.03
.02
.02
.03
.0!
.04
.04
.01
.0!
.01
.02
.03
.06
.04
.Of
.03
.03
.04
.01
.03
.02
.05
.04
24
.08
1-2
.02
.02
.02
.02
.02
.0!
.04
.Of
.06
,0f
.02
.03
.06
.0!
.03
.04
.01,
.04
.02
.06
.04
21
.10
2-3
.03
.02
.01
.02
.01
.0!
.03
.06
.06
.03
.06
.02
.OC
.04
.02
.06
.04
16
.08
3-4
.03
.02
.02
.02
.03
.04
.0!
.04
.01
.03
.0!
.06,
.01
.04
.03
.04
.01
.04
.03
.06
.04
20
.07
4-5
.03
.02
.02
.02
.03
.0'
.04
.03
.04
.01
.1C
.03
.0!
.04
.06
.08
.04
.02
.04
.01
.04
.02
.0!
.04
23
.10
p
5-6
.03
.02
.01
.02
.03
.02
.04
.03
.03
.05
.08
.03
.04
.04
.05
.07
.04
.02
.03
.01
.04
.02
.05
.03
23
.08
M.
6-7
.03
.02
.02
.02
.03
.02
.03
.03
.03
.04
.0«
.09
.03
.03
.04
.04
.06
.03
.01
.02
.01
.04
.02
.04
.03
24
.09
7-8
.02
.01
.02
.02
.02
.02
.02
.02
.01
.02
.02
.1C
.02
.02
.03
.03
.03
.04
.02
.01
.0«i
.01
.04
.01
.02
.03
25
.10
8-9
.02
.02
.02
.02
.02
.02
.04
.03
.01
.0;
.06
.02
.02
.02
.02
.04
.04
.0?
.02
.0!
.01
.03
.02
.03
.02
24
.06
9-10
.02
.02
.02
.0;
.0:
.0?
.04
.02
.07
.03
.02
.02
.03
.02
.03
.03
.03
.02
.0;
.01
.02
.02
.02
.02
23
.04
10-11
.02
.02
.0?
.02
.03
.07
.04
.02
.01
.02,
.04
.02
.02
.04
.02
.03
.n?
.01
.0:
.02
.07
.04
.02
.02
23
.04
1 1-12
.02
.02
.01
.02
.03
.0?
.02
.02
.06
.03
.04
.02
.02
.04
.02
.03
.03
.01
.01
.02
.02
.03
.02
.02
23
.06
MEAN
.024
.017
.017
.017
.024
.021
.031
.0?3
.026
.040
.033
.053
.020
.026
.034
.037
.045
.036
.025
.017
.029
.013
.023
.020
.032
.027
.053
NO.
OF
HRS.
22
2C
2?
22
2C
If
23
11
?1
2C
11
16
22
21
17
22
21
15
14
22
^C
22
2(1
23
23
502
MAX.
.04
.04
.03
.03
.04
.05
.05
.05
.10
.08
.10
.10
.03
.06
.06.
.07
.11
.07
.04
.03
.04
.04
.04
.05
.06
.11
* Indicates Saturday or Sunday
Local standard time used
TABULATED WED.* SEP. 10t 1969
r
-------
GO
O
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
Toble 3-65
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON.D.C.
TOTAL OXIDANT
MAY 1968
DAY
MONTH
1
3
4*
S«
6
7
8
9
10
13
15
16
17
18*
20
21
22
23
24
25»
26«
27
28
29
30
31
MEAN
NO.
MAX,
A.M.
12-1
.03
1
.03
1-2
.03
.03
2
.03
2-3
3-4
.03
.03
2
.03
4-5
.03
.02
2
.03
5-6
.02
.02
2
.02
6-7
.02
.03
2
.03
7-8
.02
.03
Z
.03
8-9
.02
.04
2
.04
P- 10
.03
.04
2
.04
10-11
.05
.04
2
.05
1 1-12
.05
.04
2
.05
P.M.
12-1
.06
.05
2
.06
1-2
.05
.05
2
.05
2-3
.04
.04
2
.04
3-4
.04
.04
2
.04
4-5
.03
.04
2
.04
5-6
.04
.04
2
.04
6-7
.04
.04
2
.04
7-8
~
.04
.03
2
.04
8-9
.03
.02
2
.03
9-10
.02
.02
2
.02
1O-I 1
-
.02
.02
2
.02
11-12
.02
.02
2
.02
MEAN
• 033
• 031
• 033
NO.
OF
MRS.
22
23
4!
MAX.
.07
.05
.07
* Indicates Saturday or Sunday TABULATED WED. t SEP* 10, 1969
Local 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 35226
Table 3-66
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON!,D.C.
TOTAL OXIDANT
JUNE 1968
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
.02
• 06
.01
.02
,06
.02
.01
.01
.01
.on
.01
.01
.02
.02
.02
.01
.02
.01
.03
.03
,0<
.01
.02
.0!
.02
.01
.02
.02
27
,0«!
1-2
.01
.0!!
.01
.02
.02
.07
.02
.01
.01
.01
.00
.01
.00
.01
.01
.02
.01
.01
.02
- .03
.01
.02
.01
.02
1 .01
': .02
23
.01
2-3
1
3-4
.01
.05
.01
.02
.02
.05
.02
.01
.00
.01
.00
.01
.OC
.01
.02
.01
.03
.02
.02
.03
.02
.00
.01
.03
.00
.01
.02
26
.05
4-5
.01
.0'.
.01
.01
.02
.0«j
.0?
.01
.OC
.01
.on
.01
.00
.01
.01
.01
.07
.01
.02
.0'
.03
.or
.01
.01
.or
.01
.01
26
.0'
A
5-6
.02
.04
.00
.04
.02
.02
.01
.01
.00
.01
.00
.01
.01
.01
.02
.01
.01
.02
.02
.02
.03
.00
.00
.02
.00
.01
1 .01
.01
27
.04
M
6-7
.02
.02
.01
.0!
.02
.02
.01
."1
.00
.01
.00
.01
.01
.02
.02
.01
.01
.01
.02
.03
.04
.03
.OC
.OC
.01
.OC
.01
.01
• 0 .
28
.0!
7-8
.02
.0;
.05
,0J
.OJ
.01
.01
.01
.01
.00
.ni
.01
.02
.03
.01
.01
.02
.02
.04
.05
.02
.02
) .01
« .01
1 .01
.Oi
I .02
27
v .05
8-9
.04
.04
.02
.05
.06
.04
.01
.Oil
.02
.OC
.01
.04
.05
.01
.02
.03
.04
.07
, .05
.04
.02
.02
! .02
* .04
1
i .03
24
» .01
P-1O
.Ot
.OS
.02
.07
.08
.06
.02
.02
.02
.OC
.02
.05
.08
.0;
.03
.04
.03
.04
.06
.06
.04
.05
.03
.03
.03
.Ot
.04
26
.06
10-11
.07
.05
.1C
.11
.OS
.02
.02^
.03
.OC
.03
.07
.11
.0'
.05
.04
.04
.08
.09
, .06
.06
.03
.01
i .02
I -05
•I .07
1
.05
1 25
i, .11
1 1-12
.07
.06
.10
.11
.08
.03
.03
.04
.01
.02
.03
.08
.13
.07
.05
.04
.09
.06
.06
.03
.02
.03
.06
.07
.06
24
.13
12-1
.Of
.05
.12
.11
.Of
.02
.04
.04
.01
.02
.031
.10
.14
.0!
.03
.Of.
.1C
.09
.03
.02
.03
.06
.07
.06
24
.14
1-2
.Of
.04
.04
.15
.11
.Of
.04
.04J
.04
.01
.02
.12
.15
.06
.07
.07
.09
.OS
.03
.06
.08
.01
21
.15
2-3
.OF
.04
.03
.is
.11
.OS
.04
.04
.04
.01
.01
.01
.14
.11
.06
.04
.06
.OS
.OS
.OS
.03
.06
.08
.07
23
.19
3-4
OS
.02
.0'
.25
.1C
.Of
.03
.04
.04
.01
.01
.01
.06
.12
.OS
.Ot
.04
.06
.09
.09
.08
.08
.03
.07
.07
.07
25
.25
4-5
.U
.0;
.02
.22
.11
.03
.03
.0*
.Of
.0?
.01
.Of
.12
.OC
.01
.0'
.0*
.Of
.Of
.07
.01
.03
.0?
.06
.08
.06
25
.23
p.
5-6
.09
.02
.03
.21
.02
.01
.04
.00
.01
.01
.07
.10
.04
.01
.06
.04
.05
.08
.09
.02
.07
.03
.01
.06
.07
.05
25
.21
M.
6-7
.07
.01
.02
.n
.01
.01
.03
.OC
.01
.01
.05
.07
.03
.01
.05
.04,
.0'
.05
.ot
.00
.06
.03
.02
.05
.04
24
.17
7-8
.Of
.02
.0:
.11
.05
.03
.01
.01
.03
.OC
.01
.01
.03
.04
.02
.01
.04
.02
.02
.02
.04
.Of
.05
.01
.02
.03
.03
26
.11
8-9
Of
.01
.02
.05
.05
.02
.01
.01
.02
.OC
.01
.01
.02
.02
.02
.01
.02
.02
.Oil
.02
.02
.07
.03
.01
.01
.02
25
.01
9-IO
.Of
.01
.02
.02
.0*
.02
.01
.01
.02
.OC
.01
.01
.02
.02
.02
.01
.01
.Oil
.02
.02
.06
.01
.02
.01
.0!
.00
.02
26
.06
10-11
.07
.01
.02
.02
.Of
.02
.01
.01
.01
.00
.01
.01
.02
.02
.02
.01
.01
.01
.02
.02
.01
.OC
.02
.01
.01
.01
.02
.02
27
.07
1 1-12
.06
.01
.02
.02
.06
.02
.01
.01
.01
.00
.01
.01
.02
.02
.02
.01
.02
.01
.01
.02
.02
.01
.02
.01
.02
.01
.02
.02
.02
28
i .06
MEAN
.054
.034
,022
.094
.063
.051
.017
.017
.021
.005
.006
.012
.023
.053
.052
.013
.037
.031
.026
.031
.050
.066
.043
.035
.020
.015
.013
.038
.044
.034
.094
NO.
OF
MRS.
2'
22
21
22
21
2C
22
22
221
17
22
20
21
23
23
T
15
IP
16
21
23
16
2C
21
21
n
n
16
2C
584
MAX.
.11
.07
.07
.29
.13
.11
.05
.05
.05
.02
.02
.03
.08
.16
.18
.03
.08
.OR
.05
.08
.11
.11
.12
.13
.04
.03
.04
.08
.09
.29
:'; Indicates Saturday or Sunday
Local standard time used
TABULATED
D.. SF/Po 10, 1969
-------
CO
to
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section, Laboratory of Engineering and Physical Sciences
Division of Air Pollution, Public Healtb 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
WASHINGTON.D.C.
TOTAL OXIDANT
JULY 1968
DAY
MONTH
I
3
4
5
6«
7«
8
9
10
11
12
13«
14«
19
16
17
18
19
20»
21*
22
23
24
25
26
27«
28«
29
30
31
MEAN
MAX.
A.M.
12-1
:8i
.02
.01
.00
.02
.01
.07
.04
.02,
.0?
1-2
:8I
.01
.01
.01
.01
.01
.0!
,0i
.01
.02
.Oil ,OC
.02 .01
.01 .01
.02
.02
.02
.04
.00
.00
.01
.02
.02
.01
.03
.01
.00
.01
.03: .03
.041
.01
.01
.02
.00
.01
.01
.04
.02
30
.07
.04
.01
.01
.82
.02
.03
.01
.04
.02
30
.05
2-3
3-4
.01
.01
.03
.01
.01
.04
.01
.0<
.07
.02
.01
,OC
.01
.00
.02
.02
.01
.01
.01
.00
.02
.03
.02
.00
.01
.02
.03
.02
.01
.04
.02
30
.07
4-5
.00
.or
.07
.01
.01
.03
.01
.02
.04
.02
.01
.OC
.OC
.00
.02
.01
.01
.01
.00
.00
.02
.02
.02
.00
.01
.02
.03
.02
.01
.01
.01
30
.04
5-6
.00
.00
.02
.01
.01
.02
.01
.01
.02
.00
.01
.00
.01
.00
.01
.01
.00
.01
.00
.00
.01
.01
.01
.00
.00
.02
.02
.01
.01
.02
.01
30
.02
6-7
.00
.OC
.01
.01
.02
.02
.01
.00
.02
.01
.01
.01
.00
.00
.01
.01
.00
.01
.01
.00
.01
.00
.00
.00
.00
.02
.01
.00
.01
.02
.01
30
.02
7-8
.02
.02
.0^
.02
.03
.0.t SEP* 10* 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. laboratory of Engineering and Physical Science
Division of Aii Pollution. Public Health Service
U. S. Department ol Health. Education, and Welfare
Robert A. Tail Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-68
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON,D.C.
TOTAL OXIDANT
AUG. 1968
DAY
MONTH
1
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
31*
MAX
12-1
.01
.01
.02
.01
.01
.03
.02
.01
.02
.02
.04
.03
.01
.05
.00
.02
.05
.03
.01
.02
.02
.03
.01
.02
.01
.01
.03
.06
.02
28
.0*
1-2
.02
.01
.02
.01
.01
.03
.03
.04
.01
.02
.02
.03
.03
.01
.06
.on
.04
.03
.01
.02
.04
.07
.02
.03
.01
.02
.03
.01
.03
28
.07
2-3
1,
3-4
.02
.01
.03
.0!
.OC
.04
.OC
.02
.01
.01
.0!
.03
.01
.06
.01
.04
.03
.02
.02
.04
.07
.02
.02
.01
.01
.02
: .06
; .03
27
.07
4-5
.02
.01
.02
.OS
.01
.04
.01
.03
.02
.00
.04
.02
.0?
.OS
.01
.01
.02
.0?
.01
.01
.04
.OS
.02
.0?
.01
.01
.02
.02
.0?
2R
.05
A
5-6
.01
.00
.01
.02
.00
.01
.02
.02
.01
.02
.01
.01
.04
.00
.03
.01
.01
.01
.01
.02
.03
. .01
.01
.01
.01
I
> .02
! .05
' .01
27
.05
M.
6-7
.OC
.OC
.01
.02
.OC
.00
.02
.02
'•^1
.02
.00
.00
.02
.00
.03
.00
.01
.01
."3
.02
.01
.OC
.01
.02
.02
.02
.01
26
.03
7-8
.0«
.OC
.01
.0
-------
00
CONTINUOUS AIR MONITORING PROGRAM
Air Quality Section. Laboratory of Engineering and Physical Sciences
Division ol Aii Pollution. Public Health Service
U. S. Department ol 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
POTASSIUM IODIDE ANALYSIS
rtASHINGTON»D.C.
TOTAL OXIDANT
SEPT. 1968
DAY
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.
A.M.
12-1
:§i
.02
.oS
.01
.01
.04
1-2
.01
:oi
.02
.01
.01
.07
.0!
.03, .02
1
.Oli .01
.0^ .01
.02 .02
.02 .02
.08| .08
.05j .05
.02
.03
.Oil .01
.03! .04
.03
.01
.04
.03
20
.08
.02
.02
.02
.03
20
.08
2-3
3-4
.01
.01
.02
.01
.01
.03
.03
.02
.01
.01
.03
.01
.01
.05
.01
.02
.04
.02
.01
.01
.02
20
.05
4-5
.01
.0.1
.01
.01"
.01
.01
.04
.02
.01
.01
.02
.01
.01
.04
.01
.02
.04
.03
.01
.01
.02
20
.04
5-6
:8i
.02
.02
.01
.01
.04
.01
.01
.01
.02
.02
.02
.02
.01
.01
.02
.02
.01
.02
.02
20
.04
6-7
.01
.01
.02
.03
.02
.04
.04
.01
.01
.02
.02
.02
.03
.02
.01
.01
.03
.02
.01
.05
.02
20
.05
7-8
.01
.01
.0:
,oi
.0«!
.03
.04
.01
.02
.02
.03
.0<
.02
.03
.01
.01
.02
.03
.01
.04
.02
20
.04
8-9
•02
.01
.02
.03
.00
.03
.04
.0<
.01
.02
.02
.03
.03
.03
.04
.01
.01
.02
.04
.02
.05
.02
21
.05
9-10
.02
.02
.0<
.o3
.01
.09
.08
.06
.01
• 03
.03
.03
.04
.03
.04
.02
.02
.05
.06
.02
.04
.04
21
.08
10-11
.03
.02
.04
.0;
.01
.05
.1C
.01
.01
.03
.03
.0!
.04
.05
.12
.07
.04
.04
.06
.07
.04
.05
21
.12
1 1-12
.03
.04
.06
.10
.01
.05
.10
.09
.01
.04
.03
.06
.05
.07
.12
.10
.05
.08
.07
.05
.05
.06
21
.12
P.M.
12-1
.0:
.0!
.01
..11
,03
.OC
.11
.0;
.02
.04
.04
.07
.06
.08
.13
.06
.08
.07
.05
.05
.06
20
.13
1-2
.03
.0(
.01
.11
.02
.07
.12
.02
.04
.04
.07
.07
.10
.13
.07
.09
.07
.05
.05
.07
19
.13
2-3
.02
.0'
.Of
.03
.Of
.12
.01
.04
.04
.o<
.07
.11
.1C
.06
.07
.04
.05
.06
17
.12
3-4
.02
.01
.0!
.02
.Of
.12
.07
.01
.02
.04
.0<
.0<
.13
.08
.07
.07
.05
.07
.06
.04
.04
.06
21
.13
4-5
.02
.01
.0*
.0(
.02
.Of
.12
.01
.01
• Qi.
.02
.0!
.06
.15
.OR
.0!
.06
.05
.06
.0!
.04
.04
.06
22
.15
5-6
.03
.05
.05
..06
.04
.08
.11
.07
.01
.02
.03
.04
.04
.10
.07
.05
.04
.03
.06
.04
.03
.05
21
.11
6-7
.02
• O:
.04
.03
.02
.01
.OS
.0!
.01
.02
.02
.0?
.02
.05
.04
.03
.03
.02
.05
.02
.02^
.03
21
.09
7-8
.02
.0;
.02
.0:
.02
.0<
.02
.0!
.01
.01
.02
.02
.02
.03
.03
.03
.03
.03
.03
.02
.02
.02
.03
22
.05
e-9
.01
.01
.0;
.02
.0?
.02
.02
.0!
.01
.01
.02
.02
.02
.03
.03
.02?
.02
.02
.04
.02
.01
.02
.02
22
.05
9-10
.01
.01
.n;
.0:
.01
.03
.03
.0<
.01
.01
.02
.02
.0<
.03
.04
.03
.02
.02
.03
.02
.02
.03
.02
22
.04
10-1 1
.01
.01
.0;
.01
.01
.02
.0!
.-o«
.01
.01
.02
.02
.0!
.03
.04
.62
.02
.02
.03
.02
.04
.02
.02
22
.05
1 1-12
.01
.02
.01
.02
.01
.06
.05
.02
.01
.01
.02
.03
.08
.03
.05
.02
.02
.02
.04
.02
.05
.02
.03
22
.08
DAILY
MEAN
.019
.027
.030
.044
.018
.0^2
.067
.051
.012
.020
.023
.036
.038
.056
.075
.041
.024
.029
.0*5
.038
.027
.033
.036
.075
NO.
OF
MRS.
2-
22
?j
23
It
23
23
21
2!
2'
23
2'
23
23
14
20
19
23
22
23
23
20
475
MAX.
.04
.08
.08
.14
.05
.11
.14
.10
.03
.09
.05
.08
.11
.17
.15
.12
*09
ioe
.10
.09
.08
.07
.17
* Indicates Saturday or Sunday
Local standard time used
TABULATED
MED*. SEP. 10t 1969
-------
CONTINUOUS AIR MONITORING PROGRAM
Ait Quality Section. Laboratory of Engineering and Physical Sciencf
Division of Air Pollution. Public Health Service
U S. Department ol Health. Education, and Wellare
Robert A. Tall Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-70
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
H/ASHtNGTONI.D.C.
TOTAL OXIDANT
OCT. 1968
DAY
MONTH
*
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
MO
MAX
12-1
.04
.04
, .01
1-2
.02
.041
.04
.01
2.3
,oa ,oa
.02
.02
.01: .02
.01 .Oli
.02 .02)
.01
.01
>01i
3-4
.03
.04
.04
.01
.07
.01
.01
.03
.01
4-5
.01
.02
.02
.01
.07
.01
.01
.02
.01
A M
5-6
.01
.02
.02
.00
.07
.01
.01
.02
.01
.Oli ,01| .01
: i
.01 ' .01
.03 .03 .02
.02 .Ol! .01
.01
.01
.0V ; .00
.011
.02 .02
.01
.Olj .02
.01
.01
.00 .01
.00 .01
.021 .01
.01
.02; I .02
.05 .09!
.09
.04 .04' ! .03
.01
.01
.02, .01
.01; .01
.07, .05
.01
.Oli i .011 .01
.00 .01 .01
• >* i
.01
.01! { .01
.01
.01
.01' | .02 .01
! j
1
!
.02 ..02
22
.08
23
.0<3
•
'.
i |
! .02
23
.09
.0?
23
.01
.01
.01
1 .01
1 .01
1
1 .01
i 23
.07 .07
6-7
.02
.02
.02
.01
.07
.01
7.8
.02
.02
.02
.01
.0-i
.oi
8-9
.02
.02
.02
.01
0. 10
.04
.02
.01
.03 .01
.02| «°2
10- II
.04
.03
.02
1 1. 12
.05
.05
.03
.02 .02
.03 .04
.03 .03
.02 .02 .02! .03 .041 .05
.OlJ .02' .01! .02 .03; .04
.01
.02] .02 .02 .02 .02
.Oli .02! .01
.01'
.02 .01
1
.01
.Oil .02
.02 .03
1
.02 .02! .03! .02r .02J .03
.01
.031 .03
.02 .02 .02! .01; .02 >02
.01
.01
.01
.01
.01 .01
.13 .H
.00 .00 .00 .00
.02 .03 .03
.02 .02 .02!
.06! .02 .03
.03' .04' .03| .03, .03
.01
.03 .02
.01 .01
.00
.01 .01! .01
.01
.01
.02 .02
23
21
.13! .11
.01
.02
21
.06
.02 .02
• Olj .02
.02; .02
.02: .03
i
i
.02' .02
20
: 24
.04
.02
.04
.04
.02
.02
.02
.03
.03
24
,04| .04 .05
P.M.
12-1
.oe
.0-
.02
.02
.04
.03
.oe
.04
.02
.01
.02
.02
.04
.02
1-2
.oe
.04
.02
.03
.0-i
.03
.0;
.04
.02
.02
.04
.03
.04
.02
2.3
.05
.03
.02
.03
.05
.02
.oe
.04
.02
.02
.031
.04
.02
.02
3-4
.05
.02
.02
.03
.05
.02
.Of
.04
.02
.02
.03
.03
.03]
.02
.02
.Oli .Oil .01 .OlJ
.05 .06 .06
.02 .03
.05J .04
.05 .05
.0^
.04
.04
.03; ,03j .03
.02
.02
.04
.03
23
.06
.02
.02
.04
.03
23
.06
.02
.02
.03
.03
23
.06
.06
.02
.0:
.03
.03
.02
.02
.03
.03
24
.06
4-5
.04
.01
.02
.03
.04
.02
.0!
.03
.01
.01
.03
.03
.02
.02
.01
.Oil
.04
.02
.02
.0?
.02
.02
.o?l
.02
.02
24
.05
5-6
.05
.01
.01
.02
.02
.01
.04
.03
.01
.01
.02
.02
.02
.01
.01
.00
.03
.01
.0?
.0?
.02
.01
.01
.01
.02
24
.05
6-7
.03
.01
.01
.01
.02
.01
.02
.02
.01
.01
.0]
.04
.01
.01
.01
.01
.02
.02
.02
.01
.01
.01
.01
.02
.02
24
.04
7-8
.02
.01
.01
.02
.02
.01
.02
.02
.01
.01
.01
.oe
.02
.01
.01
.01
.02
.02
.03
.02
.01
.01
.01
.01
.02
24
.06
8-9
.0-
.02
.01
.04
.01
.01
.07
.01
.01
.01
.01
.05
9-1O
.04
.0?
.01
.01
.01
.01
.07
.01
.01
.01
.01
.03
.03 .03
.01! .01
.oil .01
.011 .01
10-1 1
.04
.0'
.01
.01
.01
.oc
.07
.01
.01
.01
.01
.02
.0?
.01
1.01
.01
.02 .02 .01
.041 .03 .04
1 1-12
.04
.03
.01
.09
.02
.01
.03
.02
.01
.01
.01
.04
.03
.01
.01
.01
.01
.04
.03 .02 .02! .01
.02 .0? .02 .02
.01! .01
.01 .01
i
.01! .01
.01
.01
.01 .00
.01 .01
.Ol! .01
.01
.02
.02 .02 .02 .02
24] 24 j 24 ; 24
.05
,07i .07 .09
MEAN
.035
.026
.020
.025
.041
.015
.029
.023
.015
.011
.018
.028
.024
.015
.Oil
.008
.026
.021
.046
.028
.016
.013
.014
.017
.022
.046
NO.
OF
MRS
22
22
22
23
23
23
21
22
22
23
14
2C
21
20
20
23
23
22
23
23
23
23
23
23
532
MAX.
.08
.06
.06
.14
.10
.03
.07
.06
.04
.03
.04
.09
.05
.04
.02
.02
.07
.07
.17
.07
.04
.03
.03
.04
.17
CO
i-'! Indicates Saturday or Sunday
Local standard time used
TABULATED
WHO,
» 10f 1969
-------
CO
O5
CONTINUOUS AIR MONITORING PROGRAM
Ail 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. Tail Sanitary Engineering Center
Cincinnati. Ohio 45226
Table 3-71
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHIMSTON.D.C.
TOTAL OXIDANT
MOV. 1968
DAY
MONTH
3*
4
5
6
7
8
9«
11
12
13
15
16*
18
19
20
21
22
23*
24«
25
26
27
28
29
30«
MEAN
NO.
MAX.
12-1
1-2
2-3
3-4
4-5
A
5-5
M.
6-7
7-8
8-9
9-IO
10-11
1 1-12
12-1
1-2
2-3
3-4
4-5
P
5-6
M.
6-7
7-8
8-9
9-1O
10-1 1
1 1-12
DAILY
MEAN
.000
NO.
OF
HRS.
MAX.
• 00
* Indicates Saturday or Sunday
Local standard time used
TABULATED
WED.« SEP. 10t 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 3-72
HOURLY AVERAGES OF
GASEOUS POLLUTANT CONCENTRATIONS
CONCENTRATION IN PPM
POTASSIUM IODIDE ANALYSIS
WASHINGTON.D.C.
TOTAL OXIDANT
DEC. 1968
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
* Indicates Sat
2-3
3-4
1
i
4-5
5-6
j
6-7
7-8
1
8-9
9-10
I
i 1
1 !
10-11
j '
1
1
j j
I
1
!
!
1
1
l
1
1 1-12
P.M.
12-1
1-2
2-3
3-4
4-5
5-6
6-7
7-8
3-9
9-10
1O-I I
1 1-12
DAILY
MEAN
.000
NO.
OF
MRS.
3-MIN.
MAX.
.00
urday or Sunday TABULATED WED.« SFP. 10« 1969
Local standard time used
CO
-------
SECTION 4.
SOILING INDEX
DATA TABLES
89
-------
SOILING INDEX DATA TABLES
Tables 4-1 through 4-12 present soiling index values at the station by month. Each
value was obtained from a 2-hour integrated sample beginning at the time indicated in the
column heading. A missing value indicates that the sample was not taken or was invalid
because of instrument malfunction.
The first summary line (titled MONTHLY MEAN) represents the arithmetic 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) gives the arithmetic mean of the 2-hour
values for the day; if fewer than seven such values are present, the daily mean is not cal-
culated, and the data are not included in the summaries; however, the component 2-hour
values for the day are not deleted from the table as is done with data on gaseous pollutants.
The other summary columns and rows are the number of an maximum of the respective
2-hour values. Four summary figures appear in the lower right corner; the mean and maxi-
mum values 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.
91
-------
Table 4-1
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED o9/i7/'&9
CO
to
DAY
OF
MONTH
01
02
03
06
05
06
07
08
09
10
11
12
13
14
15
1*
17
18
19
20
21
22
23
24
25
26
27
2R
29
30
31
AVG
NO)
MAX»
TIMf: (STARTING HOUR)
0000
1.5
1.5
1.6
2.3
0.7
1.3
2.0
0.7
1.5
1.4
1.2
Z.4
3.1
0.2
0.0
0.3
1.1
1.4
3.5
1.6
3.1
0.9
1.7
1.6
1.0
Z.I
3.2
2.3
2.1
1.2
0.5
1.58
31
3.5
0200
1.0
1.6
1.5
2.0
0.7
2.4
1.0
1.3
1.5
1.3
0.9
U5
2.0
0.6
2.3
0.9
1.4
2.5
3.5
2.5
2.3
2.0
1.7
U°
0.6
1.2
3l6
1.3
1.6
0.9
0.3
1.57
31
3.6
0400
1.3
2.R
1.1
2.2
0.6
1.5
1.7
0.8
1.4
2.9
1.1
O.f
2.9
P. 5
3.0
1.?
2.2
2.3
2.6
2.2
2.5
2.7
1.4
1.0
1.0
2.1
2.6
2.2
2.7
1.0
0.4
1.76
31
3.0
0600
i.3
3.0
1.6
'.5
1.0
1.9
1.7
1.2
*.4
3.0
1.2
2.0
3.1
y.4
1.7
0.8
2.0
4.1
3.3
3.1
<.6
4.3
3.1
0.9
1.8
2.1
3.9
2.8
2.2
1.7
0.8
2.17
31
4.3
0800
1.2
4.0
Z.I
3.1
1.2
z.?
1.2
1.6
2.1
2.7
3.0
2.0
1.3
0.2
1.6
2.0
*.-!
3.6
4.7
4.1
2.5
3.9
4.0
l.S
1.3
2.R
4.4
z.«
2. A
2.6
1.3
2.45
31
*.T
1000
0.5
2.4
1.7
2.6
1.0
2.5
0.5
1.1
1.9
1.0
1.9
0.9
1.0
0.5
2.0
1.3
2.4
3.8
4.0 .
2.2
1.8
2.3
2.6
0.5
1.4
1.4
3.3
2.1
1.9
2.0
1.1
1.79
31
4.0
1200
0.7
2.4
3.1
2.7
0.9
2.1
1.2
1.6
2.2
1.1
1.5
1.7
1.1
0.5
1.9
1.0
1.9
2.8
0.9
0.5
1.2
2.2
3.2
1.7
1.7
0.9
1.8
2.2
1.9
2.3
0.7
1.66
31
3.2
WASHINGTON
1400
0.9
1.9
2.1
1.1
1.1
2.2
0.9
1.8
2.2
1.3
1.2
1.3
0.7
0.8
1.3
1.1
2.0
1.9
1.1
0.5
0.4
1.9
2.0
1.4
1.2
1.4
2.0
2.5
1.2
2.3
1.4
1.46
31
2.5
1600
1.2
2.2
3.0
1.4
1.6
1.5
0.9
1.6
1.8
1.9
0.9
2.3
0.9
0.6
1.9
1.6
Z.4
3.8
1.7
1.8
1.0
2.0
1.3
1.4
1.1
1.6
Z.4
2.2
1.9
3.2
1.5
1.76
31
3.8
D.C.
1800
1.9
1.9
3.7
1.2
1.6
1.9
1.6
1.6
1.3
1.8
0.9
1.7
0.8
1.5
1.3
1.6
2.1
4.2
1.7
2.2
1.0
1.9
1.1
1.1
1.3
1.7
2.6
2.1
2.4
2.0
1.4
1.77
31
4.2
JAN/68
2000
1.3
1.4
3.1
1.4
2.0
1.4
1.1
1.6
1.6
1.2
2.0
1.7
0.4
1.1
1.0
1.2
1.9
4.4
2.1
3.8
1.1
1.8
1.4
1.3
1.3
2.6
2.7
2.0
1.9
1.3
0.7
1.73
31
4.4
2200
1.3
1.6
2.8
1.0
1.4
1.3
1.6
1.6
1.5
2.0
0.9
1.9-
0.9
1.3
1.4
1.6
4.6
2.5
2.9
1.5
1.6
1.4
0.6
1.9
3.0
2.7
2.1
1.2
0.6
0.7
1.71
30
4.6
AVG
1.23
2.26
2.33
2.01.
1.21
1.89
1.31
1.40
1.82
1.83
1.43
1.73
1.61
0.69
1.65
1.25
2.01
3.33
2.68
2.31
1.80
2.32
2.10
1.18
1.34
1.95
2.97
2.26
2.01
1.83
0.95
1.79
3.33
N
(1)
12
12
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
371
MAX
(2)
1.9
4.0
3.7
3.1
2.0
2.5
2.0
1.8
2.4
3.0
3.0
2.4
3.1
1.5
3.0
2.0
2.7
4.6
4.7
4.1
3.1
4.3
4.0
1.7
1.9
3.0
4.4
2.8
2.7
3.2
1.5
4.7
en NBNUMRER OF VALID 2-HR SPOTS
(2) MAX"MAXIMUM 2.HR COM (DY)
(3) N=DAYS WITH VALID VALUES
« MAX'MAXIMUM 2-HR COM (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-2
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
DAY
OF
MONTH
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
14
20
21
22
23
24
25
26
27
28
29
AVG
NO)
MAX*
TIME (STARTING HOUR)
0000
0.6
0.9
0.6
0.7
0.8
2.1
3.6
O.fl
1.7
1.4
0.7
1.1
l.l
0.6
1.1
0.4
2.1
1.0
0.8
2.3
0.8
1.0
1.1
1.3
1.2
0.4
3.6
4.7
2.8
1.42
29
4.7
0200
0.4
0.5
1.0
0.8
0.7
1.3
3.1
0.5
1.2
1.2
1.2
Z\>
0.9
1.2
1.4
0.4
1.*
1.1
0.7
2.3
3.8
0.8
0.5
2.0
0.5
1.0
3.5
6.6
1.9
1.53
29
6.6
0400
0,8
0.8
0.8
1.4
1.5
1.7
2.8
0.9
1.1
1.0
1.4
2.8
1.4
1.9
2.9
1.0
1.9
0.9
1.0
2.2
0.8
1.3
1.1
1.9
0.6
1.4
3.7
3.8
1.9
1.61
29
3.8
0600
0.8
1.8
1.1
0.8
1.2
2.2
2.9
1.2
1.4
1.4
0.9
1.8
1.7
i.3
3.6
1.2
2.0
1.4
2.3
3.4
2.0
1.0
<.7
2.8
1.0
2.2
3.6
?.6
2.3
1.95
29
?,6
0800
1.0
1.7
i.P
1.1
1.5
1.4
2. A
1.3
2.1
1.0
0.7
2.1
1.*
0.0
4.0
1.7
2.3
1.0
1.1
2.4
1.5
1.1
1.6
1.7
0.9
2.0
3.9
3.4
2.6
1.75
29
4.0
1000
0.8
1.9
1.5
0.9
1.2
1.2
2.0
1.3
1.3
0.6
0.7
0.9
1.8
1.8
2.6
1.3
1.8
1.3
1.0
1.7
1.6
0.8
1.6
1.4
1.1
1.0
2.2
2.4
3.9
1.50
29
3.9
1200
1.1
1.9
1.0
0.9
0.9
1.0
1.8
1.2
1.4
0.7
0.9
1.2
1.4
1.4
1.9
1.0
2.4
0.3
1.2
0.8
1.2
0.9
1.1
1.2
0.8
0.9
1.2
2.7
1.9
1.25
29
2.7
WASHINGTON
1400
1.4
1.6
1.2
0.7
0.8
1.1
1.7
0.9
1.3
0.7
1.1
1.3
0.8
1.2
1.7
1.0
2.0
1.1
1.2
1.7
1.9
1.0
1.2
0.8
2.4
1.1
2.5
1.5
2.6
1.36
29
2.6
1600
1.2
2.7
O.fl
0.9
1.4
2.2
2.0
1.1
1.7
1.2
O.fl
1.3
0.5
1.8
1.6
1.7
1.6
1.3
2.2
1.4
1.5
1.4
1.3
1.2
0.9
2.0
1.5
1.9
1.2
1.45
29
2.7
D.C.
1800
1.2
1.3
1.1
0.7
1.9
1.8
1.6
1.7
1.3
1.0
1.1
1.3
0.9
1.7
1.7
2.3
1.5
1.4
1.5
1.8
1.7
1.3
1.7
1.1
1.1
1.9
1.7
2.4
1.6
1.49
29
2.4
FEB/6S
2000
1.1
1.3
0.9
0.7
1.6
2.4
1.3
1.3
1.0
1.0
0.9
0.9
1.0
1.7
1.9
1.8
1.3
1.4
2.5
0.6
1.0
1.3
1.5
1.5
1.7
4.0
2.9
2.8
1.4
1.54
29
4.0
2200
1.2
1.1
0.6
1.3
1.6
3.2
1.3
1.6
5.2
1.2
0.6
0.8
1.3
2.1
1.5
1.6
1.1
1.7
3.0
1.0
1.1
1.6
1.8
1.2
1.1
5.0
3.9
2.2
1.3
1.80
29
5.2
AVG
0.99
1.49
1.02
0.95
1.29
1.84
2.26
1.19
1.77
1.06
0.94
1.54
1.25
1.50
2.20
1.33
1.82
1.20
1.59
1.85
1.61
1.15
1.48
1.55
1.15
1.97
2.90
3.30
2.15
1.55
3.30
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
348
IAX
(2)
1.4
2.7
1.5
1.4
1.9
3.2
3.6
1.7
5.2
1.4
1.4
2.3
1.8
2.1
4.0
2.3
2.4
1.7
3.0
3.4
3.8
1.6
2.7
2.8
2.4
5.0
3.9
6.6
3.9
6.6
CO
(1) N«NUMBE«* OF VALID 2-HR SPOTS
(2) MAX=MAXIMUM 2-HR COH (DV)
(3) N"DAY5 WITH VALID VALUES
* MAXsMAXIMUM 2-HR COH (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
CO
Table 4-3
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED
DAY
OF.
MONTH
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
IB
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
N(3)
MAX*
TIME (STARTING HOUR)
0000
3.4
1.3
0.9
1.0
1.7
0.7
1.9
1.9
2.0
1.6
0.6
1.4
0.8
1.1
1.6
1.0
0.3
0.8
1.3
0.8
2.8
0.3
0.6
1.0
0.9
1.4
1.2
1.8
0.1
0.6
1.22
30
3.4
0200
3.1
0.8
1.3
2.7
0.1
1.6
2.1
2.0
1.0
O.B
1.*
0.6
0.9
0.9
0.5
0.2
0.4
0.9
0.9
2.3
0.3
0.2
1.0
1.0
1.7
0.8
1.6
0.4
0.2
1.10
30
3.1
0400
2.1
1.7
0.5
1.5
2.6
1.0
1.7
2.9
1.9
0.6
1.2
1.5
0.9
1.1
1.4
1.0
0.6
1.1
1.6
1.1
1.9
0.2
0'.3
1.4
1.5
2.0
1.6
1.2
2.2
0.6
1.36
30
2.9
0600
1.3
2.1
0.7
2.7
*.4
1.8
1.4
£.7
$.6
1.9
1.1
1.8
4.1
1.6
2.1
1.0
0.9
1,5
1.6
2.1
*.4
0.3
0.7
1.5
1.6
2.8
*«4
2.0
0.3
0.7
1.73.
30
4.1
0800
1.4
1.3
0.6
2.0
3.3
2.1
2.5
U9
1.0
Z.5
1.1
2.1
1.2
1.9
0.9
0.7
O.fl
2.0
3.0
3.2
0.8
1.1
1.3
1.4
3.1
4.0
3.2
0.3
1.87
29
4.0
1000
1.3
2.3
1.4
1.6
2.5
1.1
2.0
1.6
2.1
1.1
0.9
1.1
1.4
1.0
1.5
0.8
0.5
0.3
1.2
3.6
2.1
0.9
0.2
0.9
1.1
2.6
2.8
0.9
0.4
0.6
1.39
30
3.6
1200
1.6
1.3
0.9
2.7
2.1
2.0
0.7
l.e
1.7
2.0
1.3
1.1
1.1
O.B
1.1
0.9
0.4
0.7
0.6
1.3
2.7
1.7
0.8
0.3
0.7
1.1
1.0
1.0
0.9
0.5
0.2
1.14
30
2.7
WASHINGTON
1400
1.6
0.7
1.1
1.5
1.0
2'. 4
0.3
1.2
0.9
1.4
1.3
1.3
0.7
1.8
1.1
0.9
0.5
0.7
0.5
1.4
3.1
1.8
0.4
0.7
0.7
1.2
1.3
0.9
0.3
0.4
0.3
1.06
30
3.1
1600
1.5
1.5
1.2
1.6
1.7
2.0
0.9
1.8
1.2
1.5
1.0
1.2
0.8
1.0
1.1
0.8
0.7
0.8
0.4
1.7
2.4
1.5
0.3
0.4
1.4
1.2
0.8
1.1
1.2
0.4
0.7
1.14
30
2.4
D.C.
1800
1.8
1.2
1.1
1.3
3.6
1.0
1.2
2.6
2.7
1.9
1.2
1.9
1.0
1.6
1.0
0.5
1.0
0.4
0.8
1.1
2.0
1.2
0.7
0.8
1.5
1.3
2.4
1.8
1.1
0.7
0.9
1.40
30
3.6
VIARCH/68
2000
1.5
0.9
1.0
1.5
3.1
0.4
1.6
2.0
3.1
1.7
0.4
2.0
1.0
1.5
1.0
0.5
0.7
1.2
1.4
1.7
0.6
0.6
0.6
1.1
0.9
2.9
1.9
0.9
1.1
1.0
1.32
29
3.1
2200
1.0
1,0
0.9
1.0
2.1
1.0
2.0
2.3
1.1
1.4
0..4
1.6-
1.4
1.6
0.9
0.6
0.7
0.4
0.8
0.9
2.0
0.7
0.4
0.9
0.9
0.6
1.3
1.4
0.4
0.4
0.9
1.06
30
2.3
AVG
1.82
1.44
0.97
2.02
2.04
1.17
1.93
2.19
1.90
1.13
1.41
1.24
1.56
1.13
1.24
0.79
0.61
0.81
1.41
2.13
1.8ft
0.55
0.62
1.16
1.19
1.98
1.79
1.34
0.67
0.62
1.31
2.19
N
(1)
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12
358
MAX
(2)
3.4
2.3
1.4
3.6
3.3
2.1
2.6
3.8
2.6
1.9
2.5
1.8
4.1
1.6
2.1
1.0
0.9
1.5
2.0
3.6
3.2
0.9
1.1
1.5
1.6
3.1
4.0
3.2
2.2
1.0
4.1
(1) NoNUMBER OF VALID 2-HR SPOTS
(2) MAX«MAXIMUM 2-HR COM (DV)
(3) N«DAYS WITH VALID VALUES
* MAX»MAXIMUM 2-HR COM (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-4
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
DAY
OF
MONTH
01
02
03
04
05
06
07
Ofl
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
0.5
0.7
0.3
0.5
0.5
0.5
0.1
0.4
2.3
1.2
O.R
1.6
1.3
1.9
0.4
0.3
0.6
0.5
0.5
0.9
0.7
0.5
0.6
0.7
0.4
0.5
0.2
2.0
1.0
0.9
0.77
30
2.3
0200
0.6
0.6
0.5
0.3
0.1
0.5
0.6
1.8
0.4
0.8
1.2
0.7
1.3
0.9
0.3
1.6
0.6
1.1
1.0
0.7
0.4
0.4
0.5
1.9
1.0
0.6
1.2
1.1
0.78
2ft
1.8
0400
0.3
O.B
O.o
0.7
0.3
0.2
0.4
0.5
1.7
0.9
0.6
2.9
1.1
1.9
0.6
0.2
0.0
0.8
1.9
0.6
1.0
1.0
0.6
0.6
1.2
l.R
0.3
O.R
1.3
1.3
0.93
30
2.9
0600
0.7
1.9
1.1
1.0
0.5
V.4
0.9
O.B
l.R
1.2
0.8
2.0
1.6
$.4
0.7
0.6
1.3
1.1
1.7
1.4
1.1
i.5
1.1
i.3
1.4
1.0
1.2
O.B
1.4
1.6
1.21
30
'.4
0800
0.6
O.P
1.?
1.0
0.6
0.4
0.9
1.2
O.B
1.*
1.0
2.1
2.2
Z.2
1.4
i.o
1.0
1.5
1.7
1.0
0.3
1.?
O.R
1.1
1.3
1.1
1.7
l.P
1.1
1.0
1.13
30
2.2
1000
0.5
0.8
2.0
1.0
0.0
0.1
0.4
1.6
0.4
1.8
0.7
1.2
1.3
0.9
1.0
0.8
1.1
0.9
1.1
1.1
0.4
0.9
0.9
1.1
0.8
1.0
1.6
0.3
1.0
1.1
0.92
30
2.0
1200
0.7
0.8
1.2
1.7
0.7
0.5
1.2
0.1
1.2
1.0
1.4
0.6
0.9
0.4
0.7
0.7
0.8
0.8
0.6
0.4
1.3
0.7
0.9
0.5
0.8
1.3
0.6
1.1
0.7
0.83
29
1.7
WASHINGTON
1400
0.5
0.6
1.4
1.3
2.5
0,4
0.7
2.3
0.9
0.6
1.2
0.3
1.0
0.8
0.5
0.8
1.4
0.9
1.0
1.2
0.1
1.0
0.8
0.9
0.6
0.6
0.7
0.2
1.2
1.0
0.91
30
2.5
1600
0.7
1.0
1.5
0.7
1.5
0.9
0.5
2.0
0.4
O.B
0.9
0.9
0.3
0.6
0.9
0.5
O.B
1.2
0.8
0.9
0.5
0.5
1.4
1.1
0.5
0.6
O.B
0.4
0.9
0.9
O.B4
30
2.0
D.C.
1800
0.5
1.6
0.6
0.5
0.8
0.7
0.4
1.3
0.7
1.4
1.4
1.1
0.9
1.2
0.5
0.5
0.8
1.7
1.3
0.7
0.3
0.8
1.0
0.9
0.6
0.6
1.0
1.1
0.8
0.6
0.87
.30
1.7
APRIL/68
2000
0.5
0.7
0.8
1.2
2.6
0.5
0.4
1.6
0,5
0.6
1.8
1.0
1.4
0.5
1.0
2.3
0.6
1.6
0.9
0.4
0.7
0.5
0.1
1.1
0,7
0.3
1.6
1.3
1.0
0.7
0.96
30
2.6
2200
0.8
0.7
0.6
1.6
1.6
0.8
0.3
1.3
0.3
0.6
2.6
0.9
2.0
0.6
1.1
0.5
1.0
1.8
0.1
0.2
0,7
0.5
0.4
0.4
1.0
1.7
1.0
0.1
0.90
28
2.6
AVG
0.60
0.95
1.06
1.01
1.02
0.49
0.53
1.2R
1.02
1.07
1.16
1.43
1.24
1.37
0.78
0.82
0.98
1.10
1.22
0.84
0.58
0.91
0.78
0.95
0,77
0.93
1.12
0.89
1.05
1.04
.92
1.43
N
(1)
11
12
12
12
12
12
11
12
12
12
12
12
12
11
12
12
12
12
12
12
12
12
T2
11
12
12
12
12
12
11
355
MftX
(2)
0.8
1.9
2.0
1.7
2.6
0.9
0.9
2.3
2.3
1.8
2.6
2.9
2.2
2.4
1.4
2.3
1.6
1.7
1.9
1.4
1.1
1.5
1.4
1.3
1.4
1.8
1.7
2.0
1.4
1.6
2.9
CD
cn
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAX'MAXIMUM 2-HR COH (Dv)
(3) N=DAYS WITH VALID VALUES
« MAXBMAXIMUM 2-HR COH (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-5
TABULATED 09/17/69'
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
CO
<*>
DAY
OF
*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
31
AVG
N(3i
MAX*
TIME (STARTING HOUR)
0000
0.3
0.3
1.0
0.8
0.5
0.2
0.9
2.8
0.4
0.4
1.1
1.2
0.5
0.1
0.6
0.5
0.8
0.4
0.3
0.4
0.6
0.9
1.1
1.3
0.7
1.1
1.1
O.S
0.9
0.6
0.7
0.75
31
2.8
0200
0.8
0.6
0.7
0.3
1.1
0.8
0.6
2.6
0.4
0.9
1.1
0.7
0.7
0.0
0.8
0.9
0.6
0.5
0.7
0.4
0.2
0.4
1.3
0.8
0.4
1.3
0.3
0.4
0.6
0.6
0.4
0.70
31
2.6
0400
0.8
1.6
1.1
0.3
O.fl
0.7
1.3
1.5
O.ft
1.2
1.6
O.I
1.0
0.6
0.6
0.5
1.5
0.6
0.4
0.6
1.3
0.8
0.9
1.2
0.4
2.0
0.5
0.6
0.4
1.1
1.3
0.90
31
2.0
0600
h9
1.2
2.8
1.0
0.9
0.9
?.5
2.0
1.6
1.4
1.0
y.4
1.4
1.5
1.0
1.1
1.4
1.2
0.6
1.1
1.6
i.2
1.9
1.9
0.1
i.e
^.4
0.9
1.3
0.5
1.1
1.24
31
2.8
0800
0.5
0.8
2.1
0.9
0.5
0.6
0.6
2.1
1.9
1.4
1.2
0.7
O.P
l.P
0.4
0.9
0.9
1.5
0.3
0.5
0.7
0.5
2.1
1.6
0.3
i.o
0.9
0.8
0.4
0.6
0.5
0.91
31
2.1
1000
0.5
0.9
1.4
0.6
0.8
0.7
0.7
1.0
2.0
0.3
0.9
O.B
1.7
0.9
1.0
0.7
0.6
1.0
0.6
0.3
0.3
0.4
1.5
0.8
0.5
0.3
0.1
0.2
0.5
0.4
0.9
0.75
31
2.0
1200
0.7
1.0
1.1
0.5
1.1
0.8
0.7
0.6
1.3
0.6
1.4
0.3
1.7
1.0
1.1
1.1
0.6
0.7
0.5
0.7
0.6
0.5
1.5
0.2
0.2
0.6
0.3
0.7
0.2
0.2
0.7
0.74
31
1.7
WASHINGTON
1400
0.7
0.7
1.2
0.9
0.8
0.4
0.6
1.2
1.4
0.8
0.9
0.6
1.1
0.2
0.8
1.0
0.7
0.2
0.4
0.4
0.7
0.6
1.3
0.8
0.0
0.2
0.5
0.5
0.8
0.8
0.7
0.70
31
1.4
1600
0.6
0.4
1.8
0.7
0.6
0.9
0.6
0.9
0.9
0.6
1.0
0.4
0.4
0.7
0.2
1.0
1.0
0.7
0.6
0.7
0.8
0.4
1.2
0.7
0.3
0.5
0.5
0.7
0.5
0.1
1.0
0.69
31
1.8
D.C.
180Q
1.0
1.4
1.5
1.6
0.2
0.2
0.8 '
0.6
0.4
0.8
0.3
1.1
0.5
0.9
0.5
1.1
1.0
0.5
0.6
0.7
0.7
0.4
0.9
1.0
0.6
0.6
0.4
1.1
0.5
0.3
0.2
'0.72
31
1.6
MAY/68
2000
0.8
0.3
1.5
0.8
1.2
1.9
0.9
0.5
1.6
0.5
O.B
0.4
1.0
0.6
1.3
0.9
0.6
0.6
0.7
0.6
0.8
0.6
0.7
0.9
0.4
0.5
0.9
0.5
0.4
O.B
0.80
30
1.9
2200
0.7
0.9
1.0
1.1
0.6
0.7
2.8
0.5
0.6
0.8
0.8
0.7-
0.1
0.5
0.8
1.7
0.6
0.5
0.2
0.8
0.8
1.8
0.6
0.4
1.5
0.8
0.3
0.6
0.4
0.8
0.9
0.81
31
2.8
AVG
0.83
0.88
1.47
0.85
0.77
0.71
1.12
1.43
1.01
0.93
1.01
0.69
0.89
0.74
0.74
1.04
0.92
0.74
0.53
0.66
0.79
0.78
1.29
0.99
0.55
0.93
0.52
0,71
0.62
0.57
0.80
.80
1.47
M
(1)
12
12
12
12
11
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.
371
MAX
(2)
1.9
1.6
2.8
1.6
1.1
1.2
2.8
2.8
2.0
1.6
1.6
1.2
1.7
1.5
1.1
1.7
1.5
1.5
0.7
1.1
1.6
1.8
2.1
1.9
1.5
2.0
1.1
1.1
1.3.
1.11
1.3
2.8
-------
Table 4-6
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.»
TABULATED 09/17/69
DAY
OF
MONTH
01
02
03
04
05
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
AVG
NO)
MAX*
TIME (STARTING HOUR)
0000
1.0
0.3
1.0
0.6
1.7
1.1
0.5
0.6
0.1
0.4
0.4
0.2
0.7
0.0
0.7
0.9
0.3
0.4
0.2
".5
0.5
0.4
1.1
0.7
0.9
0.3
0.3
1.2
0.7
0.3
0.60
30
1.7
0200
0.7
0.8
0.6
0.6
1.4
1.5
0.5
0.5
0.3
0.7
0.4
0.3
0.8
0.8
0.9
0.5
0.1
0.4
0.6
0.9
Ol9
1.0
0.4
0.6
0.3
0.4
0.6
0.64
27
1.5
0400
0.5
0.0
1.1
0.4
2.3
1.5
1.1
0.5
O.B
1.0
0.4
0.0
1.2
0.4
l.B
O.A
0.3
0.7
1.2
1.2
1.0
0.5
0.6
1.1
1.3
0.3
0.7
0.7
0.7
0.4
0.81
30
2.3
0600
1.1
0.7
<.4
ri.9
3.1
2.2
1.9
0.9
0.4
1.7
0.7
1.0
1.0
1.3
3.0
1.1
9.4
1.6
2.0
0.8
0.6
1.3
".4
1.4
2.7
0.6
0.3
1.1
i.2
0.8
1.28
30
3.1
0800
0.2
O.IS
1.7
0.2
l.B
1.9
1.9
i.o
0.4
0.8
0.7
0.9
0.5
0.6
0.3
i.n
O.ft
0.5
1.2
0.7
0.4
O.P
0.'
1.2
1.3
0.7
0.4
0.7
0.7
0.2
0.80
30
1.9
1000
0.5
0.7
0.7
0.7
1.1
1.4
1.0
0.5
0.2
1.1
0.8
0.8
0.8
0.4
0.5
0.6
0.6
1.0
0.5
1.0
0.4
0.5
0.7
1.0
0.8
0.4
0.5
0.7
0.5
0.70
29
1.4
1200
0.4
0.2
0.9
0.5
0.6
0.9
1.2
0.9
0.6
1.3
0.7
0.7
0.7
1.1
0.7
0.3
0.2
0.8
0.5
0.4
0.5
0.7
0.1
0.5
0.9
0.5
0.8
0.7
0.4
0.4
0.63
30
1.3
WASHINGTON
1400
0.7
0.6
1.1
0.5
1.1
0.7
0.6
0.5
0.8
0.0
1.1
0.7
0.8
0.5
0.2
0.7
1.2
0.6
0.4
0,8
0.3
0.5
0.3
1.0
1.0
0.0
0.8
0.6
0.2
0.63
29
1.2
1600
0.4
O.B
0.6
0.3
1.4
0.4
0.7
0.8
1.1
1.0
0.8
0.7
0.3
0.5
0.5
0.3
1.0
0.2
0.7
0.4
0.5
0.5
0.3
1.0
0.2
0.7
0.3
0.6
0.3
0.6
0.59
30
1.4
D.C.
1800
0.3
1.7
0.4
0.2
1.5
0.8
1.1
0.5
0.5
0.1
0.8
0.5
0.3
1.0
1.4
0.5
1.0
0.5
0.5
0.8
0.8
0.5
0.4
1.0
0.9
0.2
0.4
0.8
0.1
0.67
.29
1.7
JUME/6B
2000
0.9
1.1
0.9
1.7
1.3
0.6
0.6
0.1
0.9
0.1
0.5
0.9
0.3
1.6
1.2
0.5
0.1
0.6
0.5
0.2
0.3
0.7
1.0
0.9
0.6
1.2
1.3
O.B
0.6
0.2
0.74
30
1.7
2200
0.6
0.8
1.2
2.6
0.5
0.6
0.4
0.2
0.3
0.4
0.8
0.8
1.3
1.1
0.6
0.5
1.0
1.1
0.6
0.4
0.7
0.8
0.5
0.4
1.2
1.2
0.6
0.9
0.9
0.79
29
2.6
AVG
0.65
0.74
1.09
0.80
1.50
1.16
1.03
0.66
0.58
0.76
0.65
0.71
0.73
0.78
1.05
0.73
0.51
0.83
0.86
0.58
0.65
0.68
0.6*
0.84
1,05
0.76
0,59
0.73
0.70
0.46
.73
1.50
N
(1)
12
12
12
11
12
12
12
12
11
12
10
12
10
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
353
MAX
(2)
1.1
1.7
2.4
2.6
3.1
2.2
1.9
1.0
1.1
1.7
1.1
1.1
1.2
1.6
3.0
1.4
1.0
1.6
2.0
1.2
1.0
1.3
1.1
1.4
2.7
1.2
1.3
1.2
1.2
0.9
3.1
(1) NsNUMRER OF VALID 2-HR SPOTS
(2) MAX»MAXIMUM 2-HR COM (DY)
tO (3) NsDAYS WITH VALID VALUES
<1 * MAX°MAXIMUM 2-HR COM (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-7
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
CJD
CD
DAY
OF.
MONTH
01
02
03
04
05
06
07
08
09
10
11
12
13
U
15
16
17
IS
19
20
21
22
23
24
25
26
27
28
29
30
31
AVG
NO)
MAX*
TIME (STARTING HOUR)
0000
0.6
0.7
0.1
0.1
0.8
0.8
0.4
0.3
0.9
0.7
0.4
0.6
0.4
0.9
1.1
0.5
1.0
1.0
0.4
0.3
0.8
1.0
1.1
0.8
0.8
1.2
0.8
0.68
27
1.2
0200
0.3
0.6
0.4
0.5
0.1
0.1
O.T
0.5
0.4
0.8
0.5
0.4
0.5
0.9
0.3
0.5
0.5
0.8
0.1
0.2
0.8
1.0
0.6
0.3
0,1
0.4
1.3
0.4
0.50
28
1.3
0400
0.7
2.3
0.6
0.3
0.4
0.4
0.6
1.5
0.7
1.0
0.8
1.0
0.4
0.3
1.7
0.8
1.1
0.9
0.5
0.9
0.9
1.7
0.7
0.9
0.8
1.5
1.5
1.7
0.95
28
2.3
0600
0.8
?.4
1.4
0.7
0.8
1.1
0.7
1.4
1.8
$.4
6.9
1.1
0.7
0.3
1.8
1.8
1.0
0.8
0.7
1.6
1.4
2.0
i.3
1.8
0.4
0.5
1.8
2.9
*.5
4.33
29
2.9
0800
1.3
1.2
0.4
0.9
0.7
0.5
1.1
0.6
1.5
1.1
1.2
o.c,
0.7
0.3
1.0
O.Q
O.B
Z.7
0.6
0.5
1.4
1.1
2.1
1.4
Z.I
0.6
0.5
2.2
Z."
0.9
1.12
30
2.9
1000
1.2
0.6
0.9
0.3
0.8
0.2
0.5
1.3
0.8
1.1
1.6
0.9
1.1
0.7
0.1
1.0
0.8
1.6
0.4
0.6
1.0
0.2
0.9
1.2
1.3
0.1
0.4
1.5
2.2
0.7
0.86
30
2.2
1200
1.1
0.8
0.1
0.9
0.5
0.3
0.0
0.7
0.4
1.1
0.8
0.7
0.7
0.4
0.9
0.3
1.0
0.7
0.4
0.1
0.9
0.6
0.9
1.5
2.3
0.2
0.3
1.2
0.7
1.0
0.71
30
2.3
WASHINGTON
1400
0.7
0.7
0.8
0.8
0.4
0.7
0.6
0.8
0.5
0.8
0.5
0.7
0.2
0.9
0.5
0.5
1.4
0.1
0.7
0.8
0.7
0.2
1.4
0.8
0.4
0.1
1.0
0.1
0.7
0.63
29
1.4
1600
1.0
0.8
0.5
0.6
0.3
0.1
0.5
l.l
0.9
0.1
0.7
0.4
0.4
0.2
l.T
0.4
0.7
1.0
0.3
0.8
O.B
0.4
0.9
0.6
0.4
0.5
0.5
0.8
0.7
0.7
0.62
30
1.7
D.C.
1800
0.9
0.8
0.6
0.6
0.6
0.6
0.7
0.6
0.9
0.5
0.5
0.4
0.2
0.4
1.8
0.2
1.3
1.0
0.4
0.3
0.4
0.3
1.0
0.5
0.7
0.5
0.6
0.4
1.0
0.4
0.63
30
1.8
JULY/68
2000
1.4
0.6
O.B
0.1
1.0
0.4
0.5
0.6
0.4
0.5
0.4
0.5
0.1
0.1
1.0
0.6
0.9
1.8
1.1
0.7
0.9
1.0
1.2
0.5
0.9
0.2
1.1
0.7
0.7
0.5
0.70
30
1.8
2200
0.4
0.1
0.8
0.6
0.6
0.6
0.7
0.5
0.9
0.7
0.3
0.5-
0.5
0.4
0.6
1.0
0.5
1.5
0.7
0.4
0.8
2.0
0.5
1.2
0.4
1.1
0.8
0.6
0.4
0.69
29
2.0
AVG
0.90
1.01
0.65
0.61
O.S6
0.52
0.67
0.87
0.85
0.96
0,79
0.66
0.59
0.38
1.15
0.77
0.86
1.37
0.69
0.70
0.82
0.68
1.21
1.10
1.20
0.49
0.58
1.13
1.35
0.95
.78
1.37
N
(1)
12
12
12
11
12
12
12
12
12
12
11
12
12
11
12
12
11
08
11
12
12
12
12
12
12
12
It
12
12
12
350
MAX
(2)
1.4
2.4
1.4
0.9
1.0
1.1
1.1
1.5
1.8
2.4
1.6
1.1
1.1
0.7
1.8
1.8
1.3
2.7
1.5
1.0
1.6
1.4
2.1
1.7
2.3
0.9
1.1
2.2
2.9
Z.5
2.9
(i) NSNUMBER OP VALID 2-HR SPOTS
(2) MAX'MAXIMUM 2-HR COH (DY)
13) NeDAYS WITH VALID VALUES
« MAX"MAX!MUM 2-HR COH (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-8
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
DAY
OF
MONTH
01
02
03
04
09
06
07
08
09
10
11
12
19
14
15
16
17
18
19
20
21
22
23
24
25
26
27
2ft
29
30
31
AVG
N(3t
MAX*
TIME (STARTING HOUR)
0000
0.2
o.«
0.2
0.8
1.6
0.7
0.7
0.5
1.1
0.4
6.4
0.6
0.6
0.4
0.7
0.2
0.2
0.9
0.8
0.4
0.6
0.4
0.1
0.9
1.7
2.5
0.93
26
6.4
0200
0.4
0.6
0.4
0.2
2.0
0.4
0.2
1.1
0.6
0.6
1.0
0.4
0.5
0.6
1.2
0.5
1.5
o!5
0.6
0.4
0.4
0.9
Ol4
0.6
1.6
0.8
2.4
0.77
27
2.4
0400
0.7
1.3
0.3
0.7
0.8
0.4
0.9
0.9
1.0
0.4
0.6
0.7
0.6
1.1
1.0
0.7
0.9
2.1
1.6
0.6
0.5
0.6
0.4
1.0
0.7
0.9
2.1
0.87
27
2.1
0600
?•'
1.4
1.2
2.0
1.4
1.9
2.0
1.7
1.1
0.0
1.4
1.3
2.5
1.4
1.5
1.0
1.9
?.5
1.4
1.1
0.8
0.9
1.2
1.5
2.0
4.4
1.9
i.58
27
'.5
0800
1.0
4.0
0.8
1.4
l.l
1.3
1.2
1.4
0.5
1.3
O.fl
l.Z
1.3
l.B
1.1
1.4
2.1
l.t
1.0
1.2
1.5
0.5
1.2
1.4
1.6
1.6
1.33
26
4.0
1000
1.0
2.6
1.0
0.7
1.5
1.0
0.2
0.9
0.8
0.2
0.6
0.7
0.7
1.0
0.6
1.7
0.7
1.2
0.9
1.9
1.3
0.5
0.3
0.6
0.3
0.8
1.2
1.2
0.8
0.92
29
2.6
1200
1.1
1.9
0.3
0.2
1.3
1.0
1.4
0.?
1.0
0.3
0.1
1.0
1.5
1.6
0.8
0.5
0.7
1.3
1.4
1.8
l.l
0.5
0.6
0.7
o.o
1.0
0.4
0.5
0.88
28
1.9
WASHINGTON
1400
0.9
0.9
0.6
0.7
1.2
0.8
0.8
1.2
0.7
0.5
0.2
0.7
0.8
0.9
0.9
0.9
0.5
1.6
0.6
1.1
0.2
0.1
0.6
0.8
0.5
0.6
0.8
0.8
0.74
28
1.6
1600
1.3
1.1
0.9
0.7
0.8
O.fi
0.8
O.K
0.5
1.1
0.0
0.5
0.9
1.1
0.8
0.9
0.5
0.8
o.«
1.4
1.2
1.9
0.5
0.1
0.7
0.9
0.3
0.5
0.9
O.flO
29
1.9
D.C.
1800
0.6
0.4
0.7
0.4
0.8
1.6
1.1
0.9
1.1
0.3
0.6
1.4
1.0
0.9
0.3
0.9
0.2
0.8
0.8
0.8
0.7
0.6
0.3
0.7
0.8
0.6
0.3
0.72
27
1.6
AUG/68
2000
1.3
0.4
0.8
1.7
0.5
0.6
1.4
1.4
0.3
0.6
1.2
O.fl
0.9
1.4
0.7
0.9
0.6
0.7
0.7
0.6
1.1
1.2
0.3
0.9
1.2
1.6
0.7
0.7
0.90
28
1.7
2200
0.1
0.2
0.7
1.1
1.0
0.3
1.3
0.6
0.7
1.4
0.6
0.0
1.1
0.9
0.3
0.6
0.8
0.6
0.8
0.8
1.6
0.5
0.7
1.2
1.1
2.5
O.I
0.80
27
2.5
AVG
0.94
1.66
0.56
0.65
1.12
1.13
0.92
1.10
0.99
0,75
0.46
1.38
0.81
1.15
0.98
1.11
0.60
0.91
0.98
1.51
1.00
0.85
0.78
0.68
0.65
0.85
1.18
1.20
1.26
.92
1.66
N
(1)
12
09
07
12
12
12
12
12
12
12
11
12
U
12
12
11
07
12
12
12
12
U
12
12
11
12
11
12
12
329
MAX
(2)
2.3
4.0
1.0
1.2
2.0
2.0
1.9
2.0
1.7
1.1
1.4
6.4
1.5
2.5
1.4
1.8
0.9
1.6
1.9
3.5
1.6
1.9
1.6
1.5
1.2
1.5
2.0
2.5
2.5
6.4
CO
CO
(1) N'NUMBER OF VALID 2-HR SPOTS
(2) MAX-MAXIMUM 2-HR COM (0V)
(3) N'DAYS WITH VALID VALUES
* MAX-MAXIMUM 2-HR COH (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-9
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COM/1000 LIN.FT.)
TABULATED 09/17/69
DAY
OF
MONTH
01
02
09
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
21
24
25
26
27
28
29
30
AVG
NO)
MAX*
TIME (STARTING HOUR)
0000
0.8
0.2
1.4
0.7
1.2
0.1
0.1
0.6
0.3
0.6
0.9
1.1
1.0
0.9
0.6
0.6.
0.7
2.2
1.0
1.4
0.8
0.5
1.2
0.9
1.1
0.7
1.4
0.85
27
2.2
0200
0.7
0.2
1.5
0.8
1.3
0.2
0.2
0.5
0.5
0.8
0.9
0.9
1.8
1.6
1.1
1.1
1.0
2.9
0.8
1.0
0.6
0.4
1.2
0.6'
1.2
0.5
0.6
0.92
27
2.9
0400
0.4
0.7
1.7
1.8
2.5
0.5
1.2
1.3
1.0
2.0
1.7
1.2
2.8
1.8
1.0
1.1
0.9
2.5
0.9
0.7
1.3
0.8
O.fr
0.3
1.3
0.1
1.3
1.23
27
2.8
0600
0.7
1.6
2.2
*.5
2.3
0.9
0.1
'.6
1.2
1.1
1.1
0.7
0.7
2.9
2.2
1.6
2.9
f.6
1.3
£•*
2.5
1.4
i.5
1.2
1.1
0.3
1.9
±.65
27
?.5
0800
0.6
0.6
1.1
1.1
2.1
0.7
0.4
1.3
o.s
0.6
0.3
0.6
0.4
2.2
.0
.0
.1
.8
.3
3.3
2.3
1.2
1.2
0.9
0.9
0.2
2.1
1.15
27
3.3
1000
0.5
0.1
0.4
0.7
1.2
0.9
0.4
1.2
0.3
1.0
0.5
1.0
0.7
0.3
1.1
1.5
0.5
0.7
1.8
1.9
1.0
0.5
1.0
0.6
0.4
0.4
0.79
26
1.9
1200
0.3
0.8
0.7
0.5
1.0
0.4
1.0
0.7
0.9
0.4
0.1
0.7
0.8
0.5
0.9
1.0
0.8
0.9
0.9
1.2
1.0
1.1
0.8
0.0
0.6
0.72
25
1.2
WASHINGTON
1400
0.6
0.7
0.4
0.8
0.1
1.1
1.6
1.0
1.4
0.6
0.5
0.7
0.9
0.4
0.9
0.9
0.9
0.5
0.8
1.1
1.7
0.9
0.6
0.3
0.7
0.4
0.78
26
1.7
1600
0.9
1.4
1.0
0.6
1.1
0.5
1.2
0.7
1.0
1.0
1.0
0.8
1.4
0.2
0.1
0.6
0.6
O.B
0.8
0.3
1.1
0.7
0.8
0.8
0.0
0.8
0.77
26
1.4
D.C.
1800
0.4
0.2
0.6
1.4
0.6
1.4
0.3
0.4
0.2
1.3
1.4
1.0
1.3
0.5
1.5
0.7
0.7
1.2
1.3
1.1
1.3
1.1
1.1
1.8
0.8
1.0
0.3
0.6
0.94
27
'l.8
SEPT/68
2000
0.1
0.7
1.4
1.6
0.5
0.8
0.7
0.8
0.1
0.9
1.4
1.7
0.5
1.5
l.T
0.6
1.0
2.8
1.8
1.6
1.2
0.7
0.8
1.4
1.6
0.9
1.2
0.1
1.08
27
2.8
2200
0.4
0.8
1.4
1.6
0.7
0.1
0.5
0.2
0.3
0.8-
1.1
1.5
0.8
1.1
2.2
1.3
0.4
2.7
1.2
0.8
0.9
0.5
0.7
0.8
1.5
1.1
2.0
0.8
1.02
27
2.7
AVG
0.52
0.65
1.28
1.29
1.28
0.66
0.53
1.03
0.84
1.16
1.04
0.79
1.11
1.59
0.87
0.91
1.48
1.63
1.01
1.44
1.24
1.00
1.11
0.97
0.90
0.62
0.94
.98
1.63
N
(1)
10
12
12
12
12
11
12
12
12
12
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
12
319
MAX
(2)
0.8
1.6
2.2
3.5
2.5
1.4
1.2
2.6
1.3
2.0
1.7
1.3
2.8
2.9
2.2
1.6
2.9
2.9
1.6
3.3
2.5
1.7
1.8
1.6
1.3
2.0
2.1
3.5
(1) N=NUMBER OF VALID 2-HR SPOTS
(2) MAX«MAXIMUM 2-HR COM (DV)
(3) N«DAYS WITH VALID VALUES
« MAX-MAXIMUM 2.HR COM (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-10
CONTINUOUS AIR MONITORING PROQRM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
DAY TIME (STARTIMG HOUR)
OF
MONTH oooo 0200 0400 o&oo
01 0.4 0.7 0.6 2.8
02 0.6 0.1 1.8 1.8
03 0.4 1.0 1.4
04 0.2 0.4 0.4 t',5
05 0.7 0.5 0.3
06 2.9 3.3 2.6 2.9
07
08
09
10
11 0.2 1.3 1.0
12 0.3 0.2 0.2 1.0
13 0.8 1.0 0.3 1.1
14 0.8 0.9 0.6 1.7
15 0.9 0.5 0.2 1.8
16 2.1 2.0 1.1 *.4
17 0.8 1.5 1.1 1.1
18 0.2 0.5 0.2 1.1
19 0.0 0.3 0.0
20 0.4 0.7 0.3 0.2
21 0.5 0.6 O.R 1.0
22 2.6 2.5 2.3 3.8
23 0.3 0.3 1.1 1.9
24 0.6 0.6 1.1 1.4
25 0.3 0.4 0.9 1.1
26 0.4 0.5 0.3 1.1
27 0.4 0.3 0.1 1.0
28 0.3 0.5 0.2 2.0
29
30
31
AVG 0.73 0.88 0.83 i.40
N(3) 22 20 23 23
MAX* 2.9 3.3 2.6 *.8
(1) NsNUMBER OF VALID 2-HR SPOTS
(2) MAx*MAxIMUM 2-HR COM (DY)
(3) N=DAY5 WITH VALID VALUES
« MAXBMAxIMUM 2-HR COM (MO)
0800
2.6
1.7
1.6
1.1
0.7
1.4
1.2
1.1
1.0
0.9
1.3
0.6
1.7
2.0
0.9
0.1
0.9
0.7
2.8
1.4
2.0
1.0
0.7
1.0
2.1
1.26
23
2.P
1000
0.4
0.9
1.3
0.6
0.3
0.3
0.5
0.6
1.4
1.2
0.9
2.4
0.8
0.8
0.1
0.8
0.5
0.6
1.4
0.5
0.9
0.5
0.80
22
2.4
1200
0.8
1.2
2.9
1.0
0.1
0.5
0.3
0.8
0.9
0.8
1.8
1.7
1.0
0.6
0.9
0.9
0.5
1.4
0.8
1.4
0.6
0.4
0.6
0.95
23
2.9
WASHINGTON
1400
1.2
1.4
1.2
0.7
0.5
1.1
0.5
0.9
1.0
1.0
1.3
0.9
0.9
0.4
0.4
0.2
0.4
1.1
1.0
1.6
0.7
0.9
0.4
0.85
23
1.6
1600
1.2
1.0
1.5
0.8
0.6
0.2
0.8
0.9
0.5
0.7
1.2
0.4
1.3
0.5
0.7
1.0
1.6
0.2
1.2
1.0
0.8
0.6
0.85
22
1.6
o.c.
1800
1.1
1.1
0.8
0.6
1.4
0.5
0.7
0.9
0.6
0.9
2.3
1.0
0.7
0.6
0.5
1.3
0.7
0.7
1.4
0.9
0.7
0.4
0.90
22
2.3
OCT/68
2000
1.2
0.6
0.7
2.5
0.3
0.3
0.6
0.7
0.9
1.3
0.8
0.6
1.0
0.7
1.6
0.8
0.9
0.6
0.8
0.8
0.4
0.86
21
2.5
2200
0.7
0.5
0.4
0.4
2.8
0.1
0.4
0.3
0.7
0.8
1.0
1.4
0.1
0.4
0.7
0.6
1.2
0.4
1.3
0.4
0.5
0.7
0.7
0.71
23
2.8
AVG
1.18
1.10
1.29
0.66
0.99
0.58
0.69
0.67
0.87
1.00
1.19
1.53
1.11
0.62
0.50
0.56
0.91
1.76
0.92
1.20
0.77
0.73
0.58
.88
1.76
N
(1)
12
12
10
12
11
OR
11
12
12
12
12
12
10
11
10
12
12
12
12
12
12
12
12
263
MAX
(2)
2.8
1.8
2.9
1.1
2.8
1.2
1.3
1.0
1.4
1.7
2.3
2.4
2.0
1.1
1.0
0.9
1.6
3.8
1.9
2.0
1.1
1.1
1.0
3.8
-------
Table 4-11
CONTINUOUS AIR MONITORING PROGRAM
AISI SPOT (COH/1000 LIN.FT.)
TABULATED 09/17/69
DAY
OF
MONTH 0000
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19 0.1
20
21 0.6
22 0.6
23 1.4
24 0.5
25 0.7
26 0.6
27 1.2
28 0.6
29 0.1
30 0.5
AVG
N<3)
MAX*
TIME (STARTING HOl.tR)
0200 0400 0600 0800
0.4 0.6 0.8 0.8
0.2 0.2 0.8 0.6
0.6 1.1 1.6
0.6 1.1 1.6 2.9
1.9 2.2 3.3 2.7
0.8 0.5 1.1 1.1
0.8 0.5 1.4 1.5
1.0 1.2 ±.5 1.7
0.6 1.1 2.6
1.1 0.7 1.9 2.2
0.7 U.5 0.6
0.8 0.8 0.9 0.5
1000
0.7
0.8
0.6
1.5
2.2
1.2
1.0
1.8
1.4
2.2
1.0
0.5
0.4
1200
0.6
0.4
0.6
0.7
1.6
0.2
0.8
0.5
0.9
1.6
0.6
0.9
0.7
WASHINGTON O.C.
1400
1.1
1.1
1.2
1.4
1.0
0.7
0.7
1.3
1.0
2.4
1.2
0.3
0.7
1600
0.6
1.0
1.2
1.0
1.4
0.9
1.2
1.3
1.1
1.9
0.9
1.2
0.5
1800
1.1
1.0
0.5
1.1
1.9
0.4
0.5
0.7
1.3
1.5
0.6
0.5
0.3
2000
0.5
0.1
0.9
1.0
1.3
0.6
0.6
0.5
0.6
1.7
0.5
0.3
1.2
1
2210
'
0.5
0.4
0.5
0.2
1.3
0.6
0.3
1.3
0.4
1.0
0.1
0.5
0.4
AVG
0.77
0.66
0.72
1.03
1.52
1.38
0.81
1.06
1.11
1.65
0.97
0.60
0.69
1.65
NOW/68
N
(1)
07
12
11
11
12
12
12
12
12
11
12
11
12
147
MAX
(2)
1.1
1.1
1.2
1.6
2.9
3.3
1.2
1.8
1.7
2.6
2.2
1.2
1.2
3.3
(1) N=NUMBER OF VALID 2-HR SPOTS
(2) MAXBMAXIMUM 2-HR COH (DV)
(3) NsDAYS WITH VALID VALUES
* MAX'MAXIMUM 2-HR COM (MO)
VALUES GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
-------
Table 4-12
TABULATED 09/17/69
CONTINUOUS AIR MONITORING
AISl SPOT (COH/1000 LIN. FT.)
DAY
OF.
MONTH
01
02
03
04
05
06
07
OB
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*
TIME (STARTING HOUR)
0000
0.1
1.2
1.2
0.9
0.5
0.4
1.7
0.9
O.R
0.3
0.7
0.9
1.3
0.8
0.9
0.0
0.7
1."
1.2
0.5
1.*
0.3
1.1
0.5
0.6
0.9
0.7
0.6
1.1
0.82
29
1.8
0200
1.1
0.8
1.0
0.5
0.5
0.1
1.2
0.8
0.5
0.4
0.5
0.9
1.1
0.3
0.6
0.3
0.5
1.*
2.0
1.6
0.6
1.2
0.9
0.4
0.5
0.9
1.2
0.7
0.4
1.2
0.80
30
2.0
0400
1.1
0.7
2.1
0.9
1.0
0.2
1.1
0.6
0.5
0.5
0.9
0.6
1.0
1.7
o.«
0.5
0.5
1.6
1.1
1.1
1.-5
0.2
0.8
0.4
0.8
1.2
0.3
0.2
0.5
0.84
29
2.1
0600
1.8
1.3
2.8
1.2
0.7
1.3
1.2
0.7
1.1
0.8
1.0
1.4
1.6
0.7
0.8
0.8
1.3
2.0
1.6
1.9
0.8
0.8
1.0
0.8
0.6
0.6
1.1
y.2
1.13
28
2.8
OPOO
1.3
Z.4
1.4
O.B
0.9
1.4
1.0
1.3
1.7
2.7
1.2
1.3
1.?
0.5
0.9
1.4
2.4
2.4
3.7
O.B
0.6
0.9
0.3
0.6
0.8
0.8
0.5
0.2
0.3
1.23
29
3.7
1000
0.4
1.7
2.0
0.8
1.5
0.6
0.9
0.3
0.5
1.0
2.6
1.2
0.7
1.0
0.8
0.3
0.8
2.0
1.6
2.7
0.6
0.4
0.8
0.3
1.0
1.3
0.6
0.1
1.1
1.02
29
2.7
1200
0.1
1.9
2.0
0.3
0.5
0.7
0.3
0.5
0.6
1.3
2.2
1.2
0.7
0.2
0.4
0.9
0.5
1.2
1.1
0.6
0.2
0.1
0.3
0.6
0.8
0.2
2.0
0.5
0.4
1.1
0.78
30
2.2
WASHINGTON
1400
0.4
2.1
0.8
0.6
0.6
0.3
0.7
1.2
0.8
1.0
2.0
1.5
1.1
0.5
0.1
0.8
1.4
1.1
1.7
0.4
0.6
0.7
0.9
0.6
0.8
0.6
2.7
0.9
0.6
1.0
0.95
30
2.7
1600
0.4
0.9
2.0
0.6
0.7
1.5
0.7
0.5
1.1
1.3
1.8
1.6
0.8
1.0
0.5
0.9
1.4
1.2
2.5
0.8
0.3
0.8
0.2
0.5
0.6
0.6
1.1
0.4
0.5
1.3
0.95
30
Z.5
D.C.
1800
0.9
1.4
1.3
0.4
0.4
1.4
0.5
0.7
1.0
0.1
1.1
1.3
0.9
0.4
0.2
0.8
1.0
1.8
2.1
0.6
0.9
1.1
1.0
0.3
0.7
0.6
0.7
0.3
0.5
1.8
0,87
30
2.1
DEC/68
2000
1.0
0.5
1.4
0.2
1.6
0.4
0.7
0.6
0.4
0.8
1.2
0.7
1.0
0.3
0.8
0.7
1.3
1.8
0.8
1.3
1.3
0.9
0.2
0.0
0.3
0.3
0.9
1.1
0.80
28
1.8
2200
1.5
0.9
1.0
0.7
0.2
1.6
1.7
O.B
0.6
0.9
1.1
1.0
0.6
1.0
0.5
0.7
0.8
2.5
2.1
0.5
1.3
0.5
0.1
0.5
0.9
1.2
1.1
0.97
27
2.5
AVG
0.84
1.26
1.71
0.74
0.71
0.95
1.03
0.76
0.82
0.85
1.48
1.21
1.01
0.87
0.53
0.76
0.90
1.64
1.85
1.37
0.75
0.91
0.71
0.58
0.62
0.64
1.23
0.56
0.53
1.16
.92
1.85
N
(1)
11
12
12
12
11
12
12
12
12
12
12
12
12
12
11
12
12
12
12
12
11
12
10
12
10
12
12
10
12
08
346
MAX
12).
US
2.1
2.8
1.4
1.5
1.6
1.7
1.2
1.3
1.7
2.7
1.6
1.6
1.7
0.8
0.9
1.4
2.5
2.5
3.7
1.3
1.5
1.0
1.1
0.8
1.0
2.7
0.9
1.2
. 1.8
3.7
o
CO
(1) NsNUMRER OF VALID 2-HR SPOTS
(2) MAXaMAXIMUM 2-HR COM (DY)
(3) N=DAYS WITH VALID VALUES
« MAXsMAXIMUM 2-HR COM (MO)
VALUFS GREATER THAN 6.0 UNDERESTIMATE ACTUAL VALUE
------- |