California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150327_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
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
Click on the city name for more detailed information.

printable summary
FORECAST CURRENT
AQI
Fri
Mar 27
Sat
Mar 28
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
19 
Bishop Paiute Tribe
aqi not available
aqi not available
Chico
Good
aqi not available
22 
Death Valley National Park
37 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
20 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
43 
Imperial Valley
aqi not available
aqi not available
66 
Joshua Tree National Park
aqi not available
aqi not available
37 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
44 
aqi not available
24 
Laytonville
aqi not available
aqi not available
 
Leggett
aqi not available
aqi not available
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
13 
Los Angeles Area
        Antelope Vly
42 
aqi not available
20 
        Anza Vly
42 
aqi not available
32 
        Banning
42 
aqi not available
14 
        Barstow
42 
aqi not available
18 
        Big Bear Lake
42 
aqi not available
 
        C San Bernardino M
51 
aqi not available
37 
        C San Bernardino-1
57 
aqi not available
52 
        C San Bernardino-2
55 
aqi not available
52 
        Capistrano Vly
50 
aqi not available
29 
        Central Coastal
50 
aqi not available
29 
        Central LA CO
55 
aqi not available
44 
        Central Orange-1
55 
aqi not available
51 
        Central Orange-2
57 
aqi not available
51 
        Coachella Vly
51 
aqi not available
19 
        E San Bernardino
46 
aqi not available
16 
        E San Fernando Vly
50 
aqi not available
45 
        E San Gabriel V-1
42 
aqi not available
32 
        E San Gabriel V-2
42 
aqi not available
32 
        East Riverside CO
46 
aqi not available
29 
        Hemet/San Jacinto
50 
aqi not available
32 
        Hesperia
46 
aqi not available
26 
        Lake Elsinore
51 
aqi not available
59 
        Metro Riverside CO
59 
aqi not available
56 
        N Coastal Orange
50 
aqi not available
59 
        NW Coastal LA
46 
aqi not available
59 
        NW San Bernardino
50 
aqi not available
52 
        Norco/Corona
53 
aqi not available
51 
        North Orange CO
57 
aqi not available
51 
        Perris Vly
55 
aqi not available
10 
        Phelan
46 
aqi not available
31 
        Pomona Walnut Vly
53 
aqi not available
        S Central LA CO
42 
aqi not available
        S San Gabriel Vly
46 
aqi not available
        SW Coastal LA
50 
aqi not available
59 
        SW San Bernardino
50 
aqi not available
52 
        Saddleback Vly
50 
aqi not available
51 
        San Gabriel Mts
50 
aqi not available
32 
        Santa Clarita Vly
50 
aqi not available
20 
        South Coastal LA
50 
aqi not available
59 
        Southeast LA CO
61 
aqi not available
51 
        Temecula Vly
42 
aqi not available
32 
        Trona
42 
aqi not available
18 
        Twentynine Palms
42 
aqi not available
18 
        Victorville
46 
aqi not available
 
        W San Bernardino M
50 
aqi not available
52 
        W San Fernando Vly
46 
aqi not available
45 
        W San Gabriel Vly
42 
aqi not available
44 
Mammoth Lakes
aqi not available
aqi not available
20 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
20 
        Davenport
Good
Good
 
        Hollister
Good
Good
15 
        King City
Good
Good
30 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
19 
        Salinas
Good
Good
30 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
15 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
13 
Paradise
Good
aqi not available
30 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
50 
aqi not available
19 
Sacramento Area
        Auburn
50 
33 
45 
        Davis
53 
38 
48 
        Elk Grove
55 
38 
65 
        Folsom
55 
38 
65 
        Placerville
aqi not available
aqi not available
30 
        Rio Vista
53 
38 
46 
        Roseville-Rocklin
50 
33 
45 
        Sacramento
55 
38 
65 
        Vacaville
53 
38 
48 
        Woodland
53 
38 
48 
San Diego Area
        San Diego Coast
Moderate
aqi not available
58 
        San Diego Foothills
Moderate
aqi not available
38 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
13 
San Francisco Area
        Concord
29 
Good
31 
        Fairfield
29 
Good
        Fremont
32 
Good
30 
        Livermore
29 
Good
30 
        Napa
55 
Good
52 
        Oakland
50 
Good
28 
        Redwood City
32 
Good
30 
        San Francisco
50 
Good
17 
        San Jose
33 
Good
35 
        San Rafael
55 
Good
20 
        Santa Rosa
55 
Good
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
58 
Moderate
55 
        Fresno
62 
Moderate
14 
        Hanford
64 
Moderate
17 
        Madera
57 
Moderate
        Merced
57 
Moderate
 
        Modesto
53 
Moderate
34 
        Stockton
53 
Moderate
56 
        Visalia
66 
Moderate
69 
San Luis Obispo County
        Atascadero
50 
42 
12 
        Carrizo Plains
50 
42 
14 
        Morro Bay
38 
35 
25 
        Nipomo
55 
53 
56 
        Paso Robles
47 
39 
 
        Red Hills
50 
42 
37 
        San Luis Obispo
40 
38 
14 
Santa Barbara County
        Carpinteria
Good
aqi not available
25 
        Gaviota Coast
Good
aqi not available
40 
        Goleta
Good
aqi not available
28 
        Lompoc
Good
aqi not available
30 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
50 
        Santa Maria
Good
aqi not available
33 
        Santa Ynez
Good
aqi not available
18 
Sequoia/Kings Canyon National Parks
45 
aqi not available
26 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
51 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
15 
Ventura County Area
        Ojai
64 
aqi not available
12 
        Oxnard
Good
aqi not available
42 
        Piru
Good
aqi not available
19 
        Simi Valley
Good
aqi not available
20 
        Thousand Oaks
Good
aqi not available
25 
Western Nevada County
50 
50 
39 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
aqi not available
 
Yuba City/Marysville
Good
Good
49 
Yucca Vly
46 
aqi not available