California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141022_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
Oct 22
Thu
Oct 23
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
16 
Bishop Paiute Tribe
aqi not available
aqi not available
16 
Chico
Good
aqi not available
 
Death Valley National Park
37 
aqi not available
36 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
15 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
37 
Imperial Valley
aqi not available
aqi not available
52 
Joshua Tree National Park
aqi not available
aqi not available
44 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
37 
aqi not available
14 
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
19 
Los Angeles Area
        Antelope Vly
46 
aqi not available
19 
        Anza Vly
66 
aqi not available
60 
        Banning
55 
aqi not available
74 
        Barstow
42 
aqi not available
        Big Bear Lake
51 
aqi not available
 
        C San Bernardino M
84 
aqi not available
34 
        C San Bernardino-1
87 
aqi not available
78 
        C San Bernardino-2
76 
aqi not available
78 
        Capistrano Vly
68 
aqi not available
19 
        Central Coastal
57 
aqi not available
19 
        Central LA CO
70 
aqi not available
57 
        Central Orange-1
66 
aqi not available
60 
        Central Orange-2
68 
aqi not available
60 
        Coachella Vly
51 
aqi not available
40 
        E San Bernardino
84 
aqi not available
18 
        E San Fernando Vly
57 
aqi not available
56 
        E San Gabriel V-1
78 
aqi not available
46 
        E San Gabriel V-2
76 
aqi not available
46 
        East Riverside CO
50 
aqi not available
42 
        Hemet/San Jacinto
63 
aqi not available
60 
        Hesperia
50 
aqi not available
19 
        Lake Elsinore
82 
aqi not available
72 
        Metro Riverside CO
95 
aqi not available
71 
        N Coastal Orange
57 
aqi not available
        NW Coastal LA
66 
aqi not available
11 
        NW San Bernardino
84 
aqi not available
78 
        Norco/Corona
76 
aqi not available
69 
        North Orange CO
76 
aqi not available
60 
        Perris Vly
76 
aqi not available
61 
        Phelan
50 
aqi not available
32 
        Pomona Walnut Vly
80 
aqi not available
        S Central LA CO
55 
aqi not available
        S San Gabriel Vly
55 
aqi not available
        SW Coastal LA
63 
aqi not available
        SW San Bernardino
74 
aqi not available
78 
        Saddleback Vly
59 
aqi not available
60 
        San Gabriel Mts
74 
aqi not available
46 
        Santa Clarita Vly
59 
aqi not available
23 
        South Coastal LA
68 
aqi not available
 
        Southeast LA CO
72 
aqi not available
60 
        Temecula Vly
74 
aqi not available
60 
        Trona
50 
aqi not available
19 
        Twentynine Palms
42 
aqi not available
        Victorville
50 
aqi not available
        W San Bernardino M
57 
aqi not available
78 
        W San Fernando Vly
59 
aqi not available
56 
        W San Gabriel Vly
74 
aqi not available
56 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
37 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
15 
        Davenport
Good
Good
 
        Hollister
Good
Good
14 
        King City
Good
Good
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
14 
        Salinas
Good
Good
15 
        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
19 
Paradise
Good
aqi not available
23 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
50 
aqi not available
43 
Sacramento Area
        Auburn
48 
46 
18 
        Davis
41 
37 
32 
        Elk Grove
50 
47 
62 
        Folsom
50 
47 
62 
        Placerville
49 
45 
23 
        Rio Vista
41 
37 
 
        Roseville-Rocklin
48 
46 
18 
        Sacramento
50 
47 
62 
        Vacaville
41 
37 
32 
        Woodland
41 
37 
32 
San Diego Area
        San Diego Coast
Good
aqi not available
55 
        San Diego Foothills
Moderate
aqi not available
 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
56 
San Francisco Area
        Concord
31 
Good
18 
        Fairfield
31 
Good
16 
        Fremont
38 
Good
22 
        Livermore
31 
Good
20 
        Napa
50 
Good
26 
        Oakland
26 
Good
33 
        Redwood City
38 
Good
14 
        San Francisco
26 
Good
26 
        San Jose
33 
Good
13 
        San Rafael
50 
Good
32 
        Santa Rosa
50 
Good
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
58 
Moderate
38 
        Fresno
61 
Moderate
 
        Hanford
63 
Moderate
 
        Madera
45 
Good
 
        Merced
42 
Good
 
        Modesto
45 
Good
15 
        Stockton
42 
Good
21 
        Visalia
56 
Moderate
14 
San Luis Obispo County
        Atascadero
38 
39 
        Carrizo Plains
41 
44 
17 
        Morro Bay
34 
36 
27 
        Nipomo
33 
35 
31 
        Paso Robles
40 
44 
21 
        Red Hills
39 
48 
30 
        San Luis Obispo
37 
39 
30 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
36 
        Goleta
Good
aqi not available
10 
        Lompoc
Good
aqi not available
34 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
22 
        Santa Maria
Good
aqi not available
31 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
41 
aqi not available
21 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
19 
Ventura County Area
        Ojai
Good
Good
13 
        Oxnard
Good
Good
26 
        Piru
Good
Good
25 
        Simi Valley
Good
Good
37 
        Thousand Oaks
Good
Good
16 
Western Nevada County
40 
40 
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
41 
aqi not available
 
Yuba City/Marysville
Good
Good
56 
Yucca Vly
50 
aqi not available