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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_20130523_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
Thu
May 23		 Fri
May 24
Bishop Paiute Tribe
aqi not available
aqi not available
23 
Chico
Good
Good
 
Death Valley National Park
49 
55 
 
Forest Ranch
aqi not available
aqi not available
 
Gridley
Good
Good
 
Imperial Valley
58 
90 
47 
Joshua Tree National Park
aqi not available
aqi not available
51 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
41 
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
29 
Los Angeles Area
        Antelope Vly
51 
42 
 
        Anza Vly
66 
55 
 
        Banning
111 
55 
52 
        Barstow
50 
42 
90 
        Big Bear Lake
51 
51 
47 
        C San Bernardino M
84 
51 
55 
        C San Bernardino-1
74 
66 
42 
        C San Bernardino-2
70 
63 
42 
        Capistrano Vly
66 
50 
34 
        Central Coastal
55 
50 
36 
        Central LA CO
68 
72 
77 
        Central Orange-1
68 
55 
54 
        Central Orange-2
61 
53 
54 
        Coachella Vly
84 
84 
50 
        E San Bernardino
84 
72 
45 
        E San Fernando Vly
55 
55 
69 
        E San Gabriel V-1
74 
61 
31 
        E San Gabriel V-2
68 
55 
50 
        East Riverside CO
50 
46 
 
        Hemet/San Jacinto
63 
51 
41 
        Hesperia
46 
46 
 
        Lake Elsinore
78 
66 
50 
        Metro Riverside CO
87 
82 
71 
        N Coastal Orange
55 
46 
36 
        NW Coastal LA
59 
46 
34 
        NW San Bernardino
78 
63 
68 
        Norco/Corona
74 
68 
64 
        North Orange CO
66 
61 
36 
        Perris Vly
76 
57 
41 
        Phelan
51 
50 
 
        Pomona Walnut Vly
70 
57 
38 
        S Central LA CO
50 
42 
36 
        S San Gabriel Vly
53 
42 
32 
        SW Coastal LA
55 
42 
 
        SW San Bernardino
70 
66 
68 
        Saddleback Vly
59 
50 
34 
        San Gabriel Mts
70 
59 
57 
        Santa Clarita Vly
84 
66 
57 
        South Coastal LA
57 
42 
31 
        Southeast LA CO
70 
59 
32 
        Temecula Vly
70 
59 
 
        Trona
50 
46 
 
        Twentynine Palms
51 
51 
 
        Victorville
50 
46 
 
        W San Bernardino M
51 
50 
68 
        W San Fernando Vly
59 
50 
45 
        W San Gabriel Vly
70 
57 
 
Mendocino County
Good
Good
 
Monterey Bay Area
        Carmel Valley
Good
Good
29 
        Davenport
Good
Good
 
        Hollister
Good
Good
35 
        King City
Good
Good
40 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
32 
        Salinas
Good
Good
45 
        San Lorenzo Valley
Good
Good
25 
        Santa Cruz
Good
Good
40 
        Scotts Valley
Good
Good
29 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Paradise
Good
Good
 
Point Reyes
aqi not available
aqi not available
 
Redding
45 
aqi not available
35 
Sacramento Area
        Auburn
47 
51 
34 
        Davis
39 
42 
33 
        Elk Grove
47 
58 
40 
        Folsom
47 
58 
40 
        Placerville
47 
51 
40 
        Rio Vista
39 
42 
16 
        Roseville-Rocklin
47 
51 
59 
        Sacramento
47 
58 
40 
        Vacaville
39 
42 
33 
        Woodland
39 
42 
33 
San Diego Area
        San Diego Coast
Moderate
Moderate
62 
        San Diego Foothills
Moderate
Good
58 
        San Diego Mesa and Inland Valley
Moderate
Moderate
67 
San Francisco Area
        Concord
38 
38 
38 
        Fairfield
38 
38 
31 
        Fremont
36 
36 
58 
        Livermore
38 
38 
30 
        Napa
37 
35 
38 
        Oakland
36 
37 
61 
        Redwood City
36 
36 
58 
        San Francisco
36 
37 
47 
        San Jose
38 
40 
55 
        San Rafael
37 
35 
57 
        Santa Rosa
37 
35 
38 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
49 
Good
 
        Fresno
49 
Good
42 
        Hanford
50 
Good
41 
        Madera
48 
Good
37 
        Merced
47 
Good
37 
        Modesto
47 
Good
31 
        Stockton
45 
Good
30 
        Visalia
49 
Good
44 
San Luis Obispo County
        Atascadero
38 
33 
52 
        Carrizo Plains
41 
39 
38 
        Morro Bay
32 
32 
29 
        Nipomo
95 
60 
152 
        Paso Robles
40 
34 
52 
        Red Hills
42 
39 
31 
        San Luis Obispo
47 
39 
25 
Santa Barbara County
        Carpinteria
Good
Good
37 
        Gaviota Coast
Good
Good
33 
        Goleta
Good
Good
46 
        Lompoc
Good
Good
48 
        Paradise Road
Good
Good
31 
        Santa Barbara
Good
Good
31 
        Santa Maria
Good
Good
52 
        Santa Ynez
Good
Good
27 
Sequoia/Kings Canyon National Parks
48 
51 
44 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
50 
55 
55 
        Oxnard
55 
55 
52 
        Piru
55 
55 
54 
        Simi Valley
70 
60 
64 
        Thousand Oaks
55 
50 
56 
Western Nevada County
50 
50 
38 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
50 
50 
 
Yuba City/Marysville
Good
Good
26 
Yucca Vly
50 
46 
 
 
 
 
 
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