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1995 Air Quality - Ozone


Source/Receptor Area  

No. Days Standards Exceeded

No. Location Station No. No.
Days
of Data 		Max.
Conc.
in ppm 1-hour 		2nd High
Conc.
ppm 1-hour 		Federal
> .12 ppm 1-hour 		State
> .09 ppm 1-hour
Los Angeles County
1 Central LA

087

365

.17

.15

5

38
2 NW Coast LA Co

091

344*

.14*

.12*

1*

19*
3 SW Coast LA Co

094

365

.12

.10

0

3
4 S Coast LA Co

072

361

.11

.11

0

3
6 W Sn Fernan V

074

365

.15

.14

8

47
7 E Sn Fernan V

069

365

.17

.16

20

58
8 W Sn Gabrl V

088

362

.21

.19

44

88
9 E Sn Gabrl V

060/591

365

.22

.21

73

118
10 Pomona/Wln V

075/108

365

.22

.20

47

87
11 S Sn Gabrl V

085

365

.18

.17

20

66
12 S Cent LA Co

084

363

.09

.08

0

0
13 Sta Clarita V

089

365

.21

.17

26

72
14 Antelope V 1)

096

360

.14

.14

5

61
Orange County
16 N Orange Co

3177

365

.16

.13

4

33
17 Cent Orange Co

3176

365

.13

.13

2

19
18 N Coast Orange

3195

356

.11

.11

0

3
19 Saddleback V

3186

365

.15

.12

1

18
Riverside County
22 Norco/Corona

4155

362

.19

.18

23

75
23 Metro Riv Co

4144/4146

365

.21

.20

52

109
24 Perris Valley

4149

365

.20

.18

36

107
25 Lk Elsinore

4158

362

.19

.18

23

72
26 Temecula V

4163

365

.11

.10

0

6
28 Hemet/Sn Jcnto

4141

365

.15

.13

2

36
29 San Gorgonio P

4150

365

.18

.16

15

48
30 Coachella V 2)

4137/4157

361

.16

.15

9

49
San Bernardino County
32 NW SB V

5175

365

.24

.23

67

110
33 SW SB V

5171

--

--

--

--

--
34 Cent SB V

5197/5203

365

.22

.21

61

111
35 E SB V

5204

364

.24

.21

69

123
37 Cent SB Mtns

5181

365

.26

.22

65

113

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.

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Last Update: 9/11/97
URL: http://www.aqmd.gov/smog/95o3.html