California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150401_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
Wed
Apr 1
Thu
Apr 2
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
67 
Bishop Paiute Tribe
aqi not available
aqi not available
19 
Chico
Good
aqi not available
 
Death Valley National Park
43 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
67 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
 
Imperial Valley
aqi not available
aqi not available
53 
Joshua Tree National Park
aqi not available
aqi not available
47 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
38 
aqi not available
31 
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
53 
Los Angeles Area
        Antelope Vly
42 
aqi not available
34 
        Anza Vly
42 
aqi not available
54 
        Banning
51 
aqi not available
49 
        Barstow
46 
aqi not available
51 
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
84 
aqi not available
55 
        C San Bernardino-1
61 
aqi not available
70 
        C San Bernardino-2
61 
aqi not available
70 
        Capistrano Vly
57 
aqi not available
 
        Central Coastal
55 
aqi not available
 
        Central LA CO
68 
aqi not available
51 
        Central Orange-1
61 
aqi not available
55 
        Central Orange-2
61 
aqi not available
55 
        Coachella Vly
51 
aqi not available
53 
        E San Bernardino
61 
aqi not available
        E San Fernando Vly
57 
aqi not available
62 
        E San Gabriel V-1
76 
aqi not available
71 
        E San Gabriel V-2
72 
aqi not available
71 
        East Riverside CO
50 
aqi not available
36 
        Hemet/San Jacinto
42 
aqi not available
54 
        Hesperia
50 
aqi not available
41 
        Lake Elsinore
72 
aqi not available
32 
        Metro Riverside CO
89 
aqi not available
60 
        N Coastal Orange
55 
aqi not available
45 
        NW Coastal LA
61 
aqi not available
45 
        NW San Bernardino
70 
aqi not available
70 
        Norco/Corona
70 
aqi not available
55 
        North Orange CO
68 
aqi not available
55 
        Perris Vly
76 
aqi not available
14 
        Phelan
51 
aqi not available
36 
        Pomona Walnut Vly
76 
aqi not available
 
        S Central LA CO
53 
aqi not available
 
        S San Gabriel Vly
53 
aqi not available
 
        SW Coastal LA
59 
aqi not available
45 
        SW San Bernardino
63 
aqi not available
70 
        Saddleback Vly
42 
aqi not available
55 
        San Gabriel Mts
72 
aqi not available
71 
        Santa Clarita Vly
59 
aqi not available
25 
        South Coastal LA
63 
aqi not available
45 
        Southeast LA CO
68 
aqi not available
55 
        Temecula Vly
34 
aqi not available
54 
        Trona
50 
aqi not available
36 
        Twentynine Palms
46 
aqi not available
51 
        Victorville
50 
aqi not available
39 
        W San Bernardino M
51 
aqi not available
70 
        W San Fernando Vly
59 
aqi not available
62 
        W San Gabriel Vly
70 
aqi not available
51 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
13 
Mono Lake
aqi not available
aqi not available
12 
Monterey Bay Area
        Carmel Valley
Good
Good
29 
        Davenport
Good
Good
 
        Hollister
Good
Good
16 
        King City
Good
Good
30 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
30 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
54 
Paradise
Good
aqi not available
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
45 
aqi not available
52 
Sacramento Area
        Auburn
33 
29 
43 
        Davis
38 
29 
22 
        Elk Grove
38 
33 
25 
        Folsom
38 
33 
25 
        Placerville
aqi not available
aqi not available
 
        Rio Vista
38 
29 
        Roseville-Rocklin
33 
29 
43 
        Sacramento
38 
33 
25 
        Vacaville
38 
29 
22 
        Woodland
38 
29 
22 
San Diego Area
        San Diego Coast
Good
aqi not available
60 
        San Diego Foothills
Good
aqi not available
37 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
26 
San Francisco Area
        Concord
33 
Good
20 
        Fairfield
33 
Good
25 
        Fremont
36 
Good
22 
        Livermore
33 
Good
15 
        Napa
33 
Good
38 
        Oakland
38 
Good
28 
        Redwood City
36 
Good
22 
        San Francisco
38 
Good
12 
        San Jose
34 
Good
34 
        San Rafael
33 
Good
45 
        Santa Rosa
33 
Good
17 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
58 
Moderate
 
        Fresno
51 
Moderate
 
        Hanford
66 
Moderate
 
        Madera
53 
Moderate
 
        Merced
42 
Moderate
 
        Modesto
46 
Moderate
 
        Stockton
42 
Moderate
 
        Visalia
55 
Moderate
 
San Luis Obispo County
        Atascadero
35 
34 
23 
        Carrizo Plains
35 
34 
 
        Morro Bay
30 
30 
 
        Nipomo
91 
60 
40 
        Paso Robles
36 
34 
 
        Red Hills
35 
34 
 
        San Luis Obispo
33 
32 
 
Santa Barbara County
        Carpinteria
Good
aqi not available
18 
        Gaviota Coast
Good
aqi not available
42 
        Goleta
Good
aqi not available
35 
        Lompoc
Good
aqi not available
36 
        Paradise Road
Good
aqi not available
28 
        Santa Barbara
Good
aqi not available
 
        Santa Maria
Good
aqi not available
 
        Santa Ynez
Good
aqi not available
19 
Sequoia/Kings Canyon National Parks
40 
aqi not available
22 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
24 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
Good
Good
22 
        Oxnard
Moderate
Good
53 
        Piru
Good
Good
31 
        Simi Valley
Good
Good
32 
        Thousand Oaks
Good
Good
16 
Western Nevada County
45 
42 
43 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
41 
aqi not available
 
Yuba City/Marysville
Good
Good
 
Yucca Vly
50 
aqi not available