SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
DAILY AIR QUALITY FORECAST
VALID: WED., MAY. 13, 2009
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SRA AREA 1-HR 8-HR 8-HR 24-HR 24-HR 24-HR MAX
NUMBER OZONE OZONE CO PM10 PM2.5 NO2 AQI
PPM PPM PPM UG/M3 UG/M3 PPM
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Los Angeles County: South Coast Air Basin
1 Central LA Co .05 .04 0.5 59 27 .01 74
2 NW Coastal LA .06 .05 0.5 39 19 .01 58
3 SW Coastal LA .06 .05 0.7 33 17 .02 54
4 S Coastal LA .05 .04 0.5 34 18 .01 56
5 Southeast LA Co .05 .04 0.5 37 19 .01 58
6 W San Fernando Vly .07 .05 0.5 38 18 .01 56
7 E San Fernando Vly .06 .04 0.5 39 19 .02 58
8 W San Gabriel Vly .07 .05 0.6 42 20 .01 60
9-1 E San Gabriel Vly-1 .07 .05 0.6 37 20 .02 60
9-2 E San Gabriel Vly-2 .07 .05 0.6 35 17 .02 54
10 Pomona Walnut Vly .07 .05 1.0 33 17 .01 54
11 S San Gabriel Vly .06 .04 0.5 33 17 .01 54
12 S Central LA Co .04 .03 0.5 26 16 .02 52
13 Santa Clarita Vly .08 .06 0.5 37 18 .01 64
15 San Gabriel Mts .07 .05 0.5 54 18 .01 56
Los Angeles County: Mojave Desert Air Basin
14 Antelope Vly .07 .05 0.5 67 20 .01 60
Orange County: South Coast Air Basin
16 N Orange Co .06 .05 0.5 33 18 .01 56
17-1 Central Orange Co-1 .06 .05 0.5 31 18 .01 56
17-2 Central Orange Co-2 .05 .04 0.5 30 17 .01 54
18 N Coastal Orange Co .04 .03 0.5 31 16 .01 52
19 Saddleback Vly .05 .05 0.5 22 16 .01 52
20 Central Coastal .05 .04 0.5 26 16 .01 52
21 Capistrano Vly .05 .04 0.5 25 16 .01 52
Riverside County: South Coast Air Basin
22 Norco/Corona .07 .05 0.5 46 25 .01 70
23 Metro Riverside Co .08 .07 0.5 59 33 .01 85
24 Perris Vly .08 .06 0.5 46 23 .01 66
25 Lake Elsinore .08 .06 0.5 46 23 .01 66
26 Temecula Vly .08 .06 0.5 40 18 .01 67
27 Anza Vly .09 .07 0.5 38 17 .01 97
28 Hemet/San Jacinto .09 .07 0.5 42 18 .01 97
29 Banning .10 .08 0.5 46 19 .01 116
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SRA AREA 1-HR 8-HR 8-HR 24-HR 24-HR 24-HR MAX
NUMBER OZONE OZONE CO PM10 PM2.5 NO2 AQI
PPM PPM PPM UG/M3 UG/M3 PPM
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Riverside County: Salton Sea Air Basin
30-1 N Coachella Vly .08 .07 0.5 43 18 .01 77
30-2 S Coachella Vly .08 .06 0.5 49 22 .01 64
San Bernardino County: South Coast Air Basin
32 NW San Bernardino Vly .07 .05 0.8 45 22 .01 64
33 SW San Bernardino Vly .07 .05 0.5 45 23 .01 66
34-1 C San Bernardino Vly-1 .08 .06 0.5 49 26 .01 72
34-2 C San Bernardino Vly-2 .09 .07 0.5 46 27 .01 84
35 E San Bernardino Vly .09 .07 0.5 39 24 .01 87
36 W San Bernardino Mtns .08 .06 0.5 40 18 .01 67
37 C San Bernardino Mtns .09 .08 0.5 37 17 .01 106
38 Big Bear Lake .09 .07 0.5 33 14 .01 77
San Bernardino County: Mojave Desert Air Basin
39 Phelan .08 .06 0.5 37 19 .01 65
40 Hesperia .08 .06 0.5 35 18 .01 61
41 Trona .06 .05 0.5 29 14 .01 51
42 Victorville .06 .05 0.5 41 16 .01 52
43 Yucca Vly .07 .05 0.5 42 17 .01 58
44 Barstow .07 .05 0.5 40 16 .01 59
45 Twentynine Palms .08 .06 0.5 41 16 .01 65
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AIR QUALITY FORECAST
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ON WED., MAY. 13, 2009 THE SOUTH COAST AIR QUALITY
MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ...
MODERATE IN THE:
Coastal Area AQI: 58 PM10/PM2.5
Metropolitan Area AQI: 74 PM10/PM2.5
San Fernando/Santa Clarita Valleys AQI: 64 Ozone
San Gabriel AQI: 60 PM10/PM2.5
Inland Orange County AQI: 56 PM10/PM2.5
Riverside Valley AQI: 85 PM10/PM2.5
San Bernardino Valley AQI: 87 Ozone
Hemet/Elsinore Area AQI: 97 Ozone
Temecula/Anza Area AQI: 97 Ozone
San Gabriel Mountains AQI: 56 Ozone
Big Bear Lake AQI: 77 Ozone
Coachella Valley/Low Desert AQI: 77 Ozone
Antelope Valley AQI: 60 PM10/PM2.5
Victor Valley AQI: 65 Ozone
Northern Mojave Desert AQI: 59 Ozone
Central Mojave Desert AQI: 65 Ozone
UNHEALTHFUL FOR SENSITIVE GROUPS:
San Bernardino Mountains AQI: 106 Ozone
Banning Pass Area AQI: 116 Ozone
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WEATHER FORECAST
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Wednesday will be windy with wind advisories likely and
wind warnings possible, especially along the I-5 corridor
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Inversion Base: 2500 FT | Breaking Temperature: 82 DEG F
Inversion Breaking: NO | Maximum Mixing HEIGHT: 2900 FT
AM Wind Speed 5 MPH or Less |
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Agricultural and Wildland Fires Burn Forecast
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Area 40 - South Coast Air Basin: MARGINAL-BURN
Burning is prohibited in the following source/receptor areas:
29
Area 53 - Mojave Desert Air Basin: BURN
Area 55 - Salton Sea Air Basin: BURN
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Coachella Valley Rule 403.1 Wind Forecast: High Wind Day
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ATTENTION ALL SCHOOLS AND INDUSTRIES
THIS IS THE SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
NO AIR POLLUTION OR HEALTH ADVISIORY EPISODES ARE PREDICTED
FOR TOMORROW, WED.,MAY. 13, 2009
IN THE SOUTH COAST AIR BASIN.