SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT
DAILY AIR QUALITY FORECAST
VALID: SUN., JAN. 18, 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 .04 .03 0.9 49 15 .04 49
2 NW Coastal LA .04 .03 2.0 30 14 .04 45
3 SW Coastal LA .04 .03 2.8 32 15 .03 49
4 S Coastal LA .04 .03 1.5 32 15 .03 49
5 Southeast LA Co .04 .03 0.9 26 14 .02 45
6 W San Fernando Vly .04 .03 1.4 26 11 .02 36
7 E San Fernando Vly .04 .03 1.5 31 14 .04 45
8 W San Gabriel Vly .04 .03 1.5 25 11 .02 36
9-1 E San Gabriel Vly-1 .04 .03 0.9 22 12 .01 39
9-2 E San Gabriel Vly-2 .04 .04 0.9 25 12 .01 39
10 Pomona Walnut Vly .04 .03 1.3 28 15 .02 49
11 S San Gabriel Vly .04 .03 0.9 18 10 .03 35
12 S Central LA Co .03 .03 3.8 20 11 .05 50
13 Santa Clarita Vly .04 .04 0.7 25 13 .02 42
15 San Gabriel Mts .04 .03 0.6 22 10 .02 32
Los Angeles County: Mojave Desert Air Basin
14 Antelope Vly .03 .02 0.6 16 8 .01 26
Orange County: South Coast Air Basin
16 N Orange Co .04 .03 2.0 28 14 .04 45
17-1 Central Orange Co-1 .04 .03 1.4 23 11 .04 40
17-2 Central Orange Co-2 .04 .03 1.4 29 15 .02 49
18 N Coastal Orange Co .03 .03 0.5 27 14 .04 45
19 Saddleback Vly .04 .03 0.5 26 12 .02 39
20 Central Coastal .04 .03 0.5 21 14 .02 45
21 Capistrano Vly .04 .04 0.5 22 10 .02 35
Riverside County: South Coast Air Basin
22 Norco/Corona .05 .04 0.9 34 14 .02 45
23 Metro Riverside Co .05 .04 0.9 36 15 .02 49
24 Perris Vly .05 .04 0.8 30 14 .01 45
25 Lake Elsinore .05 .05 0.8 31 13 .02 42
26 Temecula Vly .04 .04 0.7 26 13 .01 42
27 Anza Vly .05 .04 0.5 22 11 .01 40
28 Hemet/San Jacinto .05 .04 0.6 20 10 .01 43
29 Banning .04 .04 0.8 21 12 .01 39
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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 .05 .05 0.8 14 12 .02 40
30-2 S Coachella Vly .05 .04 0.6 36 15 .01 49
San Bernardino County: South Coast Air Basin
32 NW San Bernardino Vly .04 .03 0.8 28 15 .01 49
33 SW San Bernardino Vly .04 .04 0.9 30 15 .02 49
34-1 C San Bernardino Vly-1 .05 .04 0.9 32 15 .02 49
34-2 C San Bernardino Vly-2 .04 .03 0.8 34 14 .02 45
35 E San Bernardino Vly .05 .04 0.5 27 13 .01 42
36 W San Bernardino Mtns .04 .04 0.5 20 12 .01 39
37 C San Bernardino Mtns .04 .04 0.5 20 12 .01 39
38 Big Bear Lake .05 .04 0.5 18 10 .01 37
San Bernardino County: Mojave Desert Air Basin
39 Phelan .04 .03 0.6 29 14 .01 45
40 Hesperia .04 .03 0.7 28 13 .01 42
41 Trona .04 .03 0.5 27 13 .01 42
42 Victorville .04 .03 0.7 28 13 .01 42
43 Yucca Vly .04 .03 0.6 28 13 .01 42
44 Barstow .04 .03 0.6 22 13 .01 42
45 Twentynine Palms .04 .03 0.5 22 13 .01 42
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AIR QUALITY FORECAST
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ON SUN., JAN. 18, 2009 THE SOUTH COAST AIR QUALITY
MANAGEMENT DISTRICT PREDICTS THE AIR QUALITY WILL BE ...
GOOD IN THE:
Coastal Area AQI: 49 PM10/PM2.5
Metropolitan Area AQI: 50 Nitrogen Dioxide
San Fernando/Santa Clarita Valleys AQI: 45 PM10/PM2.5
San Gabriel AQI: 49 PM10/PM2.5
Inland Orange County AQI: 49 PM10/PM2.5
Riverside Valley AQI: 49 PM10/PM2.5
San Bernardino Valley AQI: 49 PM10/PM2.5
Hemet/Elsinore Area AQI: 45 PM10/PM2.5
Temecula/Anza Area AQI: 42 PM10/PM2.5
San Gabriel Mountains AQI: 32 PM10/PM2.5
San Bernardino Mountains AQI: 39 PM10/PM2.5
Big Bear Lake AQI: 37 Ozone
Banning Pass Area AQI: 39 PM10/PM2.5
Coachella Valley/Low Desert AQI: 49 PM10/PM2.5
Antelope Valley AQI: 26 PM10/PM2.5
Victor Valley AQI: 45 PM10/PM2.5
Northern Mojave Desert AQI: 42 PM10/PM2.5
Central Mojave Desert AQI: 42 PM10/PM2.5
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WEATHER FORECAST
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Sunday will be fair and dry with wind advisories and highs
in the 70s and low 80s in the costal and valley areas.
There will be moderate offshore gradients and relatively
high pressure aloft.
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Inversion Base: Surface | Breaking Temperature: 79 DEG F
Inversion Breaking: Yes | Maximum Mixing Height: 4500 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: BURN
Area 53 - Mojave Desert Air Basin: NO-BURN
Area 55 - Salton Sea Air Basin: MARGINAL-BURN
Coachella Valley Rule 403.1 Wind Forecast: Winds Below 25 MPH
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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, SUN.,JAN. 18, 2009
IN THE SOUTH COAST AIR BASIN.