1995 Air Quality - Carbon Monoxide
| Source/Receptor Area |
|
No. Days Standard Exceededa)
|
| No |
Location |
Station No. |
No. Days
of
Data |
Max. Conc
in
ppm.
1-hr |
Max. Conc.
in
ppm
8-hr |
2nd High Conc.
ppm
8-hr |
Federal
| State |
>=9.5 ppm
8-hr |
>=9.1 ppm 8-hr |
>20 ppm 1-hr |
| Los Angeles County |
| 1 |
Central LA |
087 |
358 |
10 |
8.4 |
8.0 |
0 |
0 |
0 |
| 2 |
NW Coast LA Co |
091 |
344* |
8* |
5.6* |
5.6* |
0* |
0* |
0* |
| 3 |
SW Coast LA Co | 094 |
360 |
11 |
8.9 |
8.7 |
0 |
0 |
0 |
| 4 |
S Coast LA Co |
072 |
364 |
9 |
6.6 |
6.3 |
0 |
0 |
0 |
| 6 |
W Sn Fernan V |
074 |
346 |
13 |
10.3 |
9.5 |
2 |
3 |
0 |
| 7 |
E Sn Fernan V |
069 |
362 |
13 |
12.0 |
11.0 |
4 |
6 |
0 |
| 8 |
W Sn Gabrl V |
088 |
365 |
11 |
9.1 |
8.5 |
0 |
1 |
0 |
| 9 |
E Sn Gabrl V |
060/591 |
363 |
8 |
6.3 |
6.3 |
0 |
0 |
0 |
| 10 |
Pomona/Wln V |
075/108 |
364 |
8 |
6.1 |
5.9 |
0 |
0 |
0 |
| 11 |
S Sn Gabrl V |
085 |
365 |
10 |
7.9 |
7.6 |
0 |
0 |
0 |
| 12 |
S Cent LA Co |
084 |
363 |
17 |
13.9 |
11.6 |
13 |
15 |
0 |
| 13 |
Sta Clarita V |
089 |
359 |
7 |
4.1 |
3.9 |
0 |
0 |
0 |
| 14 |
Antelope V 1) |
096 |
365 |
7 |
4.9 |
4.6 |
0 |
0 |
0 |
| Orange County |
| 16 |
N Orange Co |
3177 |
365 |
13 |
6.6 |
6.5 |
0 |
0 |
0 |
| 17 |
Cent Orange Co |
3176 |
360 |
10 |
8.0 |
7.4 |
0 |
0 |
0 |
| 18 |
N Coast Orange |
3195 |
363 |
8 |
6.6 |
5.3 |
0 |
0 |
0 |
| 19 |
Saddleback V |
3186 |
363 |
6 |
4.0 |
4.0 |
0 |
0 |
0 |
| Riverside County |
| 22 |
Norco/Corona |
4155 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 23 |
Metro Riv Co |
4144/4146 |
365 |
9 |
6.5 |
5.8 |
0 |
0 |
0 |
| 24 |
Perris Valley |
4149 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 25 |
Lk Elsinore |
4158 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 26 |
Temecula V |
4163 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 28 |
Hemet/Sn Jcnto |
4141 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 29 |
San Gorgonio P |
4150 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 30 |
Coachella V 2) |
4137/4157 |
360 |
3 |
1.5 |
1.5 |
0 |
0 |
0 |
| San Bernardino County |
| 32 |
NW SB V |
5175 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 33 |
SW SB V |
5171 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 34 |
Cent SB V |
5197/5203 |
363 |
8 |
6.3 |
5.9 |
0 |
0 |
0 |
| 35 |
E SB V |
5204 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
| 37 |
Cent SB Mtns |
5181 |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
ABBREVIATIONS USED IN AREA NAMES: LA =
Los Angeles SB = San Bernardino
Riv = Riverside Co = County N = North S = South W = West
E = East V = Valley Lk = Lake P = Pass Cent = Central
Areas 9, 10, 23, 30 and 34 have two monitoring stations each. Values shown
are the highest recorded at either station.
"No. Days of Data" for the areas with two stations is based on
the annual average (if reported) or the number of days above state standard.
ppm - Parts Per Million parts of air, by volume.
-- = Pollutant not monitored.
* Less than 12 full months of data. May not be representative.
1) Mojave Desert Air Basin.
2) Salton Sea Air Basin.
a) The federal 1-hour standard (1-hour average CO > 35 ppm) was not exceeded.
Return to 1995 Air Quality and Trends Page
Last Update 9/11/97
URL: http://www.aqmd.gov/smog/95co.html
AQMD