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National Air Quality Summary (text)
 
AIRNow Home >> California
 
Data courtesy of: Antelope Valley Air Quality Management District, Bay Area Air Quality Management District, California Air Resources Board, Imperial County Air Pollution Control District, Mojave Desert Air Quality Management District, Monterey Bay Unified Air Pollution Control District, Placer County Air Pollution Control District, Sacramento Metropolitan Air Quality Management District, San Diego County Air Pollution Control District, San Joaquin Valley Air Pollution Control District, San Luis Obispo County Air Pollution Control District, Santa Barbara County Air Pollution Control District, South Coast Air Quality Management District, Ventura County Air Pollution Control District, Yolo-Solano Air Quality Management District
 

  • Forecast
  • Current AQI
  • AQI Animation
AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20100902_ca_nv.jpg
- http://www.epa.gov/airnow/today/cur_aqi_ca_nv.jpg
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_ca_nv.gif
 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500)
 
State Air Quality Resources
Amador County Air Pollution Control District
American Lung Association (ALA) of California
Antelope Valley Air Quality Management District
BAAQMD Spare the Air 2002
Bay Area Air Quality Management District (BAAQMD)
Butte County Air Pollution Control District
CARB Air Quality Index (AQI) Information
California Air Resources Board (CARB)
California Environmental Protection Agency
California Environmental Protection Agency - Contact Us
Colusa County Air Pollution Control District
El Dorado County Air Quality Management District
Feather River Air Quality Management District
Glenn County Air Pollution Control District
Kern County Air Pollution Control District
Mendocino County Air Quality Management District
Mojave Desert Air Quality Management District
Monterey Bay Unified Air Pollution Control District
North Coast Unified Air Quality Management District
Northern Sierra Air Quality Management District
Placer County Air Pollution Control District
Placer County Air Pollution Control District
Sacramento Metro Air Quality Management District
Sacramento Metropolitan Air Quality Management District
San Diego County Air Pollution Control District
San Joaquin Valley Air Pollution Control District
San Luis Obispo County Air Pollution Control District
Santa Barbara County Air Pollution Control District
Shasta County Air Quality Management District
South Coast Air Quality Management District
Ventura County Air Pollution Control District
Yolo-Solano Air Quality Management District
 
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Click on the city name for more detailed information.

printable summary		 FORECAST CURRENT
AQI
Thu
Sep 2		 Fri
Sep 3
Auburn
124 
147 
28 
Bakersfield
140 
Unhealthy for Sensitive Groups
61 
Chico
Good
aqi not available
10 
Davis
67 
84 
42 
Death Valley National Park
45 
aqi not available
40 
Fresno
132 
Unhealthy for Sensitive Groups
14 
Gridley
Good
aqi not available
29 
Hanford
119 
Unhealthy for Sensitive Groups
86 
Hollister
aqi not available
aqi not available
25 
Imperial Valley
aqi not available
aqi not available
 
Joshua Tree National Park
aqi not available
aqi not available
 
King City
aqi not available
aqi not available
1 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
62 
aqi not available
19 
Lompoc
Good
aqi not available
36 
Los Angeles Area
        Antelope Vly
44 
aqi not available
0 
        Anza Vly
137 
aqi not available
 
        Banning
116 
aqi not available
63 
        Barstow
46 
aqi not available
3 
        Big Bear Lake
47 
aqi not available
38 
        C San Bernardino M
137 
aqi not available
31 
        C San Bernardino-1
100 
aqi not available
 
        C San Bernardino-2
100 
aqi not available
 
        Capistrano Vly
64 
aqi not available
 
        Central Coastal
74 
aqi not available
 
        Central LA CO
56 
aqi not available
 
        Central Orange-1
47 
aqi not available
68 
        Central Orange-2
54 
aqi not available
68 
        Coachella Vly
100 
aqi not available
31 
        E San Bernardino
127 
aqi not available
19 
        E San Fernando Vly
77 
aqi not available
71 
        E San Gabriel V-1
70 
aqi not available
 
        E San Gabriel V-2
64 
aqi not available
50 
        East Riverside CO
77 
aqi not available
21 
        Hemet/San Jacinto
137 
aqi not available
7 
        Hesperia
54 
aqi not available
34 
        Lake Elsinore
127 
aqi not available
64 
        Metro Riverside CO
97 
aqi not available
80 
        N Coastal Orange
48 
aqi not available
 
        NW Coastal LA
61 
aqi not available
 
        NW San Bernardino
97 
aqi not available
 
        Norco/Corona
97 
aqi not available
80 
        North Orange CO
49 
aqi not available
 
        Perris Vly
137 
aqi not available
7 
        Phelan
45 
aqi not available
37 
        Pomona Walnut Vly
64 
aqi not available
 
        S Central LA CO
52 
aqi not available
 
        S San Gabriel Vly
42 
aqi not available
 
        SW Coastal LA
48 
aqi not available
 
        SW San Bernardino
74 
aqi not available
 
        Saddleback Vly
50 
aqi not available
 
        San Gabriel Mts
100 
aqi not available
52 
        Santa Clarita Vly
114 
aqi not available
52 
        South Coastal LA
49 
aqi not available
76 
        Southeast LA CO
54 
aqi not available
 
        Temecula Vly
137 
aqi not available
64 
        Trona
46 
aqi not available
17 
        Twentynine Palms
61 
aqi not available
21 
        Victorville
49 
aqi not available
5 
        W San Bernardino M
54 
aqi not available
 
        W San Fernando Vly
87 
aqi not available
80 
        W San Gabriel Vly
77 
aqi not available
 
Madera
93 
Unhealthy for Sensitive Groups
 
Mendocino County
60 
Good
14 
Merced
93 
Unhealthy for Sensitive Groups
 
Modesto
61 
Moderate
35 
Paradise
Good
aqi not available
 
Pinnacles National Monument
106 
aqi not available
 
Placerville
124 
147 
 
Point Reyes
aqi not available
aqi not available
 
Redding
60 
aqi not available
20 
Rio Vista
67 
84 
39 
Sacramento Area
        Elk Grove
111 
137 
34 
        Folsom
111 
137 
34 
        Roseville-Rocklin
124 
147 
28 
        Sacramento
124 
147 
42 
Salinas
aqi not available
aqi not available
25 
San Diego Area
        San Diego Coast
Moderate
aqi not available
61 
        San Diego Foothills
Moderate
aqi not available
89 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
54 
San Francisco Area
        Concord
111 
Moderate
8 
        Fairfield
111 
Moderate
8 
        Fremont
51 
Moderate
 
        Livermore
111 
Moderate
8 
        Napa
55 
Moderate
33 
        Oakland
57 
Good
 
        Redwood City
51 
Moderate
 
        San Francisco
57 
Good
 
        San Jose
106 
Moderate
32 
        San Rafael
55 
Moderate
33 
        Santa Rosa
55 
Moderate
33 
San Jacinto
aqi not available
aqi not available
 
San Luis Obispo County
        Atascadero
48 
50 
12 
        Carrizo Plains
84 
90 
 
        Morro Bay
34 
37 
 
        Nipomo
37 
39 
28 
        Paso Robles
49 
50 
12 
        Red Hills
97 
100 
 
        San Luis Obispo
36 
39 
 
Santa Barbara
Good
aqi not available
20 
Santa Cruz
aqi not available
aqi not available
11 
Santa Maria
Good
aqi not available
34 
Sequoia/Kings Canyon National Parks
142 
aqi not available
34 
Stockton
54 
Moderate
 
Vacaville
67 
84 
29 
Ventura County Area
        Ojai
110 
110 
37 
        Oxnard
60 
60 
21 
        Piru
110 
110 
40 
        Simi Valley
110 
110 
39 
        Thousand Oaks
110 
110 
36 
        Ventura
40 
40 
7 
Visalia
127 
Unhealthy for Sensitive Groups
39 
Western Nevada County
60 
70 
33 
Woodland
67 
84 
42 
Yosemite National Park
80 
aqi not available
40 
Yuba City/Marysville
Moderate
aqi not available
27 
Yucca Vly
50 
aqi not available
21 
 
 
 
 
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