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U.S. 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, Mendocino County Air Quality Management 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_20130518_ca_nv.jpg
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
- http://www.epa.gov/airnow/today/cur_aqi_ca_nv.jpg
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
AQI Animation - http://www.epa.gov/airnow/today/anim_aqi_ca_nv.gif
 
Legend: National Parks/Monuments National Parks/Monuments     Legend: Tribal Boundaries Tribal Boundaries
The tribal boundaries shown here are provided by the Bureau of Indian Affairs and are intended to be used as a general spatial reference only. They are not a formal determination of tribal boundaries by the EPA.
 
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) Action DayAction Day
 
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
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
Sat
May 18		 Sun
May 19
Bishop Paiute Tribe
aqi not available
aqi not available
15 
Chico
Good
aqi not available
 
Death Valley National Park
46 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Gridley
Good
aqi not available
28 
Imperial Valley
58 
61 
38 
Joshua Tree National Park
aqi not available
aqi not available
43 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
39 
aqi not available
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
24 
Los Angeles Area
        Antelope Vly
38 
53 
 
        Anza Vly
53 
57 
 
        Banning
55 
84 
48 
        Barstow
42 
46 
 
        Big Bear Lake
51 
46 
 
        C San Bernardino M
84 
51 
55 
        C San Bernardino-1
68 
72 
22 
        C San Bernardino-2
78 
66 
14 
        Capistrano Vly
50 
57 
30 
        Central Coastal
50 
55 
31 
        Central LA CO
55 
59 
15 
        Central Orange-1
50 
57 
31 
        Central Orange-2
50 
55 
31 
        Coachella Vly
137 
137 
40 
        E San Bernardino
68 
70 
21 
        E San Fernando Vly
46 
53 
55 
        E San Gabriel V-1
57 
63 
19 
        E San Gabriel V-2
51 
61 
24 
        East Riverside CO
42 
50 
 
        Hemet/San Jacinto
50 
59 
32 
        Hesperia
42 
50 
 
        Lake Elsinore
61 
84 
40 
        Metro Riverside CO
78 
84 
57 
        N Coastal Orange
46 
50 
31 
        NW Coastal LA
42 
50 
9 
        NW San Bernardino
70 
68 
54 
        Norco/Corona
63 
66 
55 
        North Orange CO
50 
61 
15 
        Perris Vly
57 
84 
32 
        Phelan
50 
50 
 
        Pomona Walnut Vly
53 
66 
24 
        S Central LA CO
38 
42 
3 
        S San Gabriel Vly
42 
51 
13 
        SW Coastal LA
42 
46 
 
        SW San Bernardino
72 
68 
54 
        Saddleback Vly
50 
55 
30 
        San Gabriel Mts
91 
59 
55 
        Santa Clarita Vly
53 
57 
55 
        South Coastal LA
42 
50 
42 
        Southeast LA CO
57 
61 
13 
        Temecula Vly
55 
61 
 
        Trona
42 
50 
 
        Twentynine Palms
42 
46 
 
        Victorville
42 
50 
 
        W San Bernardino M
51 
63 
54 
        W San Fernando Vly
46 
53 
19 
        W San Gabriel Vly
53 
59 
 
Mendocino County
Good
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
19 
        King City
Good
Good
14 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
21 
        Salinas
Good
Good
26 
        San Lorenzo Valley
Good
Good
0 
        Santa Cruz
Good
Good
5 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Paradise
Good
aqi not available
35 
Point Reyes
aqi not available
aqi not available
 
Redding
55 
60 
23 
Sacramento Area
        Auburn
51 
49 
28 
        Davis
48 
46 
19 
        Elk Grove
54 
50 
22 
        Folsom
54 
50 
22 
        Placerville
51 
49 
31 
        Rio Vista
48 
46 
18 
        Roseville-Rocklin
51 
49 
39 
        Sacramento
54 
50 
22 
        Vacaville
48 
46 
19 
        Woodland
48 
46 
19 
San Diego Area
        San Diego Coast
Moderate
Moderate
35 
        San Diego Foothills
Good
Moderate
46 
        San Diego Mesa and Inland Valley
Moderate
Moderate
46 
San Francisco Area
        Concord
37 
38 
 
        Fairfield
37 
38 
 
        Fremont
36 
42 
 
        Livermore
37 
38 
 
        Napa
34 
38 
 
        Oakland
34 
40 
 
        Redwood City
36 
42 
 
        San Francisco
34 
40 
 
        San Jose
38 
58 
 
        San Rafael
34 
38 
 
        Santa Rosa
34 
38 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
49 
Good
19 
        Fresno
50 
Good
 
        Hanford
43 
Good
 
        Madera
46 
Good
 
        Merced
44 
Good
 
        Modesto
47 
Good
24 
        Stockton
45 
Good
21 
        Visalia
48 
Good
19 
San Luis Obispo County
        Atascadero
35 
40 
16 
        Carrizo Plains
43 
47 
10 
        Morro Bay
32 
34 
16 
        Nipomo
73 
61 
51 
        Paso Robles
37 
42 
24 
        Red Hills
43 
47 
25 
        San Luis Obispo
35 
37 
22 
Santa Barbara County
        Carpinteria
Good
aqi not available
16 
        Gaviota Coast
Good
aqi not available
30 
        Goleta
Good
aqi not available
26 
        Lompoc
Good
aqi not available
30 
        Paradise Road
Good
aqi not available
16 
        Santa Barbara
Good
aqi not available
13 
        Santa Maria
Good
aqi not available
28 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
46 
aqi not available
22 
Tuolumne County
aqi not available
aqi not available
22 
Ventura County Area
        Ojai
55 
60 
33 
        Oxnard
55 
55 
29 
        Piru
55 
55 
23 
        Simi Valley
65 
65 
52 
        Thousand Oaks
55 
50 
38 
Western Nevada County
70 
80 
54 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
47 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
19 
Yucca Vly
42 
50 
 
 
 
 
 
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