California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150331_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
Mar 31
Wed
Apr 1
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
29 
Bishop Paiute Tribe
aqi not available
aqi not available
10 
Chico
Good
Good
19 
Death Valley National Park
67 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
30 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
31 
Imperial Valley
aqi not available
aqi not available
59 
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
37 
aqi not available
32 
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
29 
Los Angeles Area
        Antelope Vly
42 
aqi not available
22 
        Anza Vly
42 
aqi not available
35 
        Banning
51 
aqi not available
65 
        Barstow
42 
aqi not available
34 
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
111 
aqi not available
38 
        C San Bernardino-1
59 
aqi not available
58 
        C San Bernardino-2
61 
aqi not available
58 
        Capistrano Vly
46 
aqi not available
 
        Central Coastal
50 
aqi not available
 
        Central LA CO
55 
aqi not available
 
        Central Orange-1
61 
aqi not available
63 
        Central Orange-2
59 
aqi not available
63 
        Coachella Vly
51 
aqi not available
21 
        E San Bernardino
84 
aqi not available
 
        E San Fernando Vly
55 
aqi not available
70 
        E San Gabriel V-1
59 
aqi not available
64 
        E San Gabriel V-2
59 
aqi not available
64 
        East Riverside CO
46 
aqi not available
38 
        Hemet/San Jacinto
42 
aqi not available
35 
        Hesperia
46 
aqi not available
36 
        Lake Elsinore
84 
aqi not available
43 
        Metro Riverside CO
84 
aqi not available
68 
        N Coastal Orange
55 
aqi not available
88 
        NW Coastal LA
46 
aqi not available
88 
        NW San Bernardino
84 
aqi not available
58 
        Norco/Corona
53 
aqi not available
68 
        North Orange CO
59 
aqi not available
63 
        Perris Vly
84 
aqi not available
 
        Phelan
51 
aqi not available
33 
        Pomona Walnut Vly
55 
aqi not available
 
        S Central LA CO
42 
aqi not available
 
        S San Gabriel Vly
50 
aqi not available
 
        SW Coastal LA
50 
aqi not available
88 
        SW San Bernardino
55 
aqi not available
58 
        Saddleback Vly
50 
aqi not available
63 
        San Gabriel Mts
51 
aqi not available
64 
        Santa Clarita Vly
51 
aqi not available
33 
        South Coastal LA
53 
aqi not available
88 
        Southeast LA CO
63 
aqi not available
63 
        Temecula Vly
42 
aqi not available
35 
        Trona
46 
aqi not available
30 
        Twentynine Palms
51 
aqi not available
34 
        Victorville
46 
aqi not available
31 
        W San Bernardino M
51 
aqi not available
58 
        W San Fernando Vly
50 
aqi not available
70 
        W San Gabriel Vly
59 
aqi not available
 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
15 
Mono Lake
aqi not available
aqi not available
11 
Monterey Bay Area
        Carmel Valley
Good
Good
23 
        Davenport
Good
Good
 
        Hollister
Good
Good
13 
        King City
Good
Good
25 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
28 
        Salinas
Good
Good
28 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
19 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
30 
Paradise
Good
Good
26 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
45 
aqi not available
56 
Sacramento Area
        Auburn
46 
29 
55 
        Davis
46 
29 
47 
        Elk Grove
46 
33 
38 
        Folsom
46 
33 
38 
        Placerville
aqi not available
aqi not available
25 
        Rio Vista
46 
29 
16 
        Roseville-Rocklin
46 
29 
54 
        Sacramento
46 
33 
38 
        Vacaville
46 
29 
47 
        Woodland
46 
29 
47 
San Diego Area
        San Diego Coast
Moderate
Good
57 
        San Diego Foothills
Moderate
Good
36 
        San Diego Mesa and Inland Valley
Moderate
Moderate
San Francisco Area
        Concord
34 
33 
18 
        Fairfield
34 
33 
26 
        Fremont
37 
36 
22 
        Livermore
34 
33 
23 
        Napa
38 
33 
45 
        Oakland
42 
38 
33 
        Redwood City
37 
36 
22 
        San Francisco
42 
38 
21 
        San Jose
35 
34 
37 
        San Rafael
38 
33 
37 
        Santa Rosa
38 
33 
18 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
95 
Moderate
43 
        Fresno
78 
Moderate
 
        Hanford
96 
Moderate
 
        Madera
73 
Moderate
 
        Merced
69 
Moderate
 
        Modesto
70 
Moderate
19 
        Stockton
71 
Moderate
25 
        Visalia
86 
Moderate
35 
San Luis Obispo County
        Atascadero
37 
35 
19 
        Carrizo Plains
37 
35 
        Morro Bay
32 
30 
        Nipomo
93 
91 
38 
        Paso Robles
38 
36 
 
        Red Hills
37 
35 
28 
        San Luis Obispo
35 
33 
22 
Santa Barbara County
        Carpinteria
Good
aqi not available
14 
        Gaviota Coast
Good
aqi not available
30 
        Goleta
Good
aqi not available
33 
        Lompoc
Good
aqi not available
29 
        Paradise Road
Good
aqi not available
        Santa Barbara
Good
aqi not available
52 
        Santa Maria
Good
aqi not available
44 
        Santa Ynez
Good
aqi not available
20 
Sequoia/Kings Canyon National Parks
47 
aqi not available
34 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
53 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
14 
Ventura County Area
        Ojai
Good
Good
        Oxnard
Good
Good
58 
        Piru
Good
Good
        Simi Valley
Good
Good
26 
        Thousand Oaks
Good
Good
10 
Western Nevada County
45 
45 
27 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
45 
aqi not available
 
Yuba City/Marysville
Good
Good
30 
Yucca Vly
46 
aqi not available