California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140416_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 16
Thu
Apr 17
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
 
Bishop Paiute Tribe
aqi not available
aqi not available
 
Chico
Good
Good
 
Death Valley National Park
41 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
28 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
37 
Imperial Valley
67 
50 
74 
Joshua Tree National Park
aqi not available
aqi not available
 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
38 
aqi not available
 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
34 
Los Angeles Area
        Antelope Vly
46 
aqi not available
 
        Anza Vly
50 
aqi not available
 
        Banning
51 
aqi not available
45 
        Barstow
42 
aqi not available
 
        Big Bear Lake
42 
aqi not available
 
        C San Bernardino M
46 
aqi not available
35 
        C San Bernardino-1
68 
aqi not available
        C San Bernardino-2
63 
aqi not available
        Capistrano Vly
50 
aqi not available
29 
        Central Coastal
50 
aqi not available
36 
        Central LA CO
68 
aqi not available
83 
        Central Orange-1
61 
aqi not available
60 
        Central Orange-2
59 
aqi not available
60 
        Coachella Vly
51 
aqi not available
44 
        E San Bernardino
63 
aqi not available
12 
        E San Fernando Vly
59 
aqi not available
112 
        E San Gabriel V-1
63 
aqi not available
 
        E San Gabriel V-2
61 
aqi not available
64 
        East Riverside CO
50 
aqi not available
 
        Hemet/San Jacinto
50 
aqi not available
15 
        Hesperia
50 
aqi not available
 
        Lake Elsinore
63 
aqi not available
58 
        Metro Riverside CO
70 
aqi not available
97 
        N Coastal Orange
50 
aqi not available
36 
        NW Coastal LA
57 
aqi not available
28 
        NW San Bernardino
66 
aqi not available
104 
        Norco/Corona
66 
aqi not available
97 
        North Orange CO
61 
aqi not available
25 
        Perris Vly
68 
aqi not available
15 
        Phelan
50 
aqi not available
 
        Pomona Walnut Vly
63 
aqi not available
18 
        S Central LA CO
50 
aqi not available
31 
        S San Gabriel Vly
53 
aqi not available
19 
        SW Coastal LA
53 
aqi not available
29 
        SW San Bernardino
63 
aqi not available
104 
        Saddleback Vly
46 
aqi not available
29 
        San Gabriel Mts
66 
aqi not available
67 
        Santa Clarita Vly
50 
aqi not available
67 
        South Coastal LA
59 
aqi not available
 
        Southeast LA CO
57 
aqi not available
19 
        Temecula Vly
61 
aqi not available
 
        Trona
50 
aqi not available
 
        Twentynine Palms
42 
aqi not available
 
        Victorville
50 
aqi not available
 
        W San Bernardino M
61 
aqi not available
104 
        W San Fernando Vly
57 
aqi not available
113 
        W San Gabriel Vly
59 
aqi not available
23 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
31 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
25 
        Davenport
Good
Good
 
        Hollister
Good
Good
33 
        King City
Good
Good
31 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
50 
        San Lorenzo Valley
Good
Good
17 
        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
34 
Paradise
Good
Good
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
50 
50 
69 
Sacramento Area
        Auburn
29 
38 
29 
        Davis
29 
33 
68 
        Elk Grove
33 
42 
58 
        Folsom
33 
42 
58 
        Placerville
aqi not available
aqi not available
 
        Rio Vista
29 
33 
49 
        Roseville-Rocklin
29 
38 
29 
        Sacramento
33 
42 
58 
        Vacaville
29 
33 
68 
        Woodland
29 
33 
68 
San Diego Area
        San Diego Coast
Moderate
aqi not available
63 
        San Diego Foothills
Good
aqi not available
44 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
61 
San Francisco Area
        Concord
44 
Good
50 
        Fairfield
44 
Good
 
        Fremont
46 
Good
33 
        Livermore
44 
Good
35 
        Napa
42 
Good
48 
        Oakland
53 
Good
66 
        Redwood City
46 
Good
33 
        San Francisco
53 
Good
58 
        San Jose
42 
Good
43 
        San Rafael
42 
Good
57 
        Santa Rosa
42 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
97 
Moderate
60 
        Fresno
87 
Moderate
 
        Hanford
74 
Moderate
 
        Madera
71 
Good
 
        Merced
74 
Good
 
        Modesto
67 
Good
48 
        Stockton
58 
Good
43 
        Visalia
74 
Moderate
68 
San Luis Obispo County
        Atascadero
37 
36 
20 
        Carrizo Plains
48 
43 
25 
        Morro Bay
34 
33 
20 
        Nipomo
66 
56 
56 
        Paso Robles
40 
39 
20 
        Red Hills
46 
44 
32 
        San Luis Obispo
33 
33 
20 
Santa Barbara County
        Carpinteria
Good
aqi not available
25 
        Gaviota Coast
Good
aqi not available
24 
        Goleta
Good
aqi not available
 
        Lompoc
Good
aqi not available
60 
        Paradise Road
Good
aqi not available
        Santa Barbara
Good
aqi not available
54 
        Santa Maria
Good
aqi not available
46 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
49 
aqi not available
41 
South Lake Tahoe
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
Good
Good
19 
        Oxnard
55 
Moderate
55 
        Piru
Moderate
Moderate
19 
        Simi Valley
Moderate
Moderate
82 
        Thousand Oaks
55 
Moderate
20 
Western Nevada County
55 
55 
36 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
aqi not available
 
Yuba City/Marysville
Good
Good
 
Yucca Vly
50 
aqi not available