California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150428_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
Tue
Apr 28
Wed
Apr 29
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
20 
Bishop Paiute Tribe
aqi not available
aqi not available
10 
Chico
Good
aqi not available
16 
Death Valley National Park
45 
aqi not available
41 
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
26 
Imperial Valley
90 
93 
31 
Joshua Tree National Park
aqi not available
aqi not available
43 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
40 
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
18 
Los Angeles Area
        Antelope Vly
42 
aqi not available
24 
        Anza Vly
55 
aqi not available
36 
        Banning
53 
aqi not available
28 
        Barstow
42 
aqi not available
        Big Bear Lake
50 
aqi not available
 
        C San Bernardino M
57 
aqi not available
27 
        C San Bernardino-1
63 
aqi not available
38 
        C San Bernardino-2
59 
aqi not available
38 
        Capistrano Vly
57 
aqi not available
31 
        Central Coastal
55 
aqi not available
31 
        Central LA CO
50 
aqi not available
53 
        Central Orange-1
53 
aqi not available
39 
        Central Orange-2
50 
aqi not available
39 
        Coachella Vly
61 
aqi not available
33 
        E San Bernardino
63 
aqi not available
22 
        E San Fernando Vly
38 
aqi not available
57 
        E San Gabriel V-1
61 
aqi not available
37 
        E San Gabriel V-2
57 
aqi not available
37 
        East Riverside CO
46 
aqi not available
36 
        Hemet/San Jacinto
51 
aqi not available
36 
        Hesperia
46 
aqi not available
25 
        Lake Elsinore
66 
aqi not available
25 
        Metro Riverside CO
84 
aqi not available
55 
        N Coastal Orange
55 
aqi not available
43 
        NW Coastal LA
42 
aqi not available
43 
        NW San Bernardino
61 
aqi not available
38 
        Norco/Corona
66 
aqi not available
39 
        North Orange CO
57 
aqi not available
39 
        Perris Vly
57 
aqi not available
        Phelan
59 
aqi not available
39 
        Pomona Walnut Vly
59 
aqi not available
11 
        S Central LA CO
33 
aqi not available
        S San Gabriel Vly
42 
aqi not available
        SW Coastal LA
34 
aqi not available
43 
        SW San Bernardino
66 
aqi not available
38 
        Saddleback Vly
55 
aqi not available
39 
        San Gabriel Mts
57 
aqi not available
36 
        Santa Clarita Vly
50 
aqi not available
26 
        South Coastal LA
34 
aqi not available
43 
        Southeast LA CO
55 
aqi not available
39 
        Temecula Vly
59 
aqi not available
36 
        Trona
46 
aqi not available
25 
        Twentynine Palms
42 
aqi not available
        Victorville
46 
aqi not available
19 
        W San Bernardino M
57 
aqi not available
38 
        W San Fernando Vly
42 
aqi not available
57 
        W San Gabriel Vly
53 
aqi not available
53 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
14 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
15 
        Davenport
Good
Good
 
        Hollister
Good
Good
10 
        King City
Good
Good
26 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
12 
        Salinas
Good
Good
29 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
29 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
18 
Paradise
Good
aqi not available
34 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
55 
aqi not available
14 
Sacramento Area
        Auburn
53 
42 
48 
        Davis
53 
42 
29 
        Elk Grove
57 
50 
42 
        Folsom
57 
50 
42 
        Placerville
aqi not available
aqi not available
39 
        Rio Vista
53 
42 
29 
        Roseville-Rocklin
53 
42 
34 
        Sacramento
57 
50 
42 
        Vacaville
53 
42 
26 
        Woodland
53 
42 
29 
San Diego Area
        San Diego Coast
Moderate
aqi not available
60 
        San Diego Foothills
Moderate
aqi not available
33 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
45 
San Francisco Area
        Concord
40 
Good
24 
        Fairfield
40 
Good
16 
        Fremont
31 
Good
20 
        Livermore
40 
Good
18 
        Napa
51 
Good
24 
        Oakland
53 
Moderate
19 
        Redwood City
31 
Good
17 
        San Francisco
53 
Moderate
20 
        San Jose
42 
Good
15 
        San Rafael
51 
Good
18 
        Santa Rosa
51 
Good
14 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
90 
Moderate
42 
        Fresno
97 
Moderate
 
        Hanford
74 
Moderate
 
        Madera
64 
Moderate
 
        Merced
51 
Moderate
 
        Modesto
61 
Moderate
34 
        Stockton
50 
Good
14 
        Visalia
80 
Moderate
36 
San Luis Obispo County
        Atascadero
40 
39 
11 
        Carrizo Plains
46 
45 
        Morro Bay
37 
36 
21 
        Nipomo
54 
51 
33 
        Paso Robles
43 
42 
15 
        Red Hills
48 
46 
36 
        San Luis Obispo
36 
35 
17 
Santa Barbara County
        Carpinteria
Good
aqi not available
28 
        Gaviota Coast
Good
aqi not available
36 
        Goleta
Good
aqi not available
34 
        Lompoc
Good
aqi not available
22 
        Paradise Road
Good
aqi not available
23 
        Santa Barbara
Good
aqi not available
42 
        Santa Maria
Good
aqi not available
25 
        Santa Ynez
Good
aqi not available
16 
Sequoia/Kings Canyon National Parks
54 
aqi not available
24 
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
16 
Ventura County Area
        Ojai
Moderate
Moderate
19 
        Oxnard
Moderate
Good
44 
        Piru
Moderate
Moderate
26 
        Simi Valley
Moderate
Moderate
26 
        Thousand Oaks
Moderate
Moderate
 
Western Nevada County
65 
70 
56 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
42 
aqi not available
 
Yuba City/Marysville
Good
Good
37 
Yucca Vly
46 
aqi not available