California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20150201_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
Sun
Feb 1
Mon
Feb 2
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
Moderate
aqi not available
52 
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
15 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
aqi not available
55 
Imperial Valley
aqi not available
aqi not available
15 
Joshua Tree National Park
aqi not available
aqi not available
31 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
41 
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
18 
Los Angeles Area
        Antelope Vly
38 
aqi not available
        Anza Vly
38 
aqi not available
17 
        Banning
46 
aqi not available
23 
        Barstow
34 
aqi not available
        Big Bear Lake
34 
aqi not available
 
        C San Bernardino M
42 
aqi not available
20 
        C San Bernardino-1
61 
aqi not available
20 
        C San Bernardino-2
57 
aqi not available
20 
        Capistrano Vly
38 
aqi not available
16 
        Central Coastal
42 
aqi not available
16 
        Central LA CO
50 
aqi not available
51 
        Central Orange-1
38 
aqi not available
73 
        Central Orange-2
50 
aqi not available
73 
        Coachella Vly
50 
aqi not available
19 
        E San Bernardino
42 
aqi not available
12 
        E San Fernando Vly
38 
aqi not available
33 
        E San Gabriel V-1
50 
aqi not available
42 
        E San Gabriel V-2
46 
aqi not available
42 
        East Riverside CO
38 
aqi not available
 
        Hemet/San Jacinto
34 
aqi not available
17 
        Hesperia
38 
aqi not available
        Lake Elsinore
55 
aqi not available
55 
        Metro Riverside CO
66 
aqi not available
66 
        N Coastal Orange
42 
aqi not available
74 
        NW Coastal LA
50 
aqi not available
74 
        NW San Bernardino
59 
aqi not available
20 
        Norco/Corona
61 
aqi not available
73 
        North Orange CO
46 
aqi not available
73 
        Perris Vly
42 
aqi not available
        Phelan
42 
aqi not available
29 
        Pomona Walnut Vly
50 
aqi not available
        S Central LA CO
38 
aqi not available
        S San Gabriel Vly
34 
aqi not available
        SW Coastal LA
50 
aqi not available
74 
        SW San Bernardino
61 
aqi not available
20 
        Saddleback Vly
34 
aqi not available
73 
        San Gabriel Mts
42 
aqi not available
42 
        Santa Clarita Vly
46 
aqi not available
14 
        South Coastal LA
46 
aqi not available
74 
        Southeast LA CO
50 
aqi not available
73 
        Temecula Vly
46 
aqi not available
17 
        Trona
38 
aqi not available
19 
        Twentynine Palms
34 
aqi not available
        Victorville
38 
aqi not available
16 
        W San Bernardino M
46 
aqi not available
20 
        W San Fernando Vly
42 
aqi not available
33 
        W San Gabriel Vly
42 
aqi not available
51 
Mammoth Lakes
aqi not available
aqi not available
15 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
58 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
19 
        Davenport
Good
Good
 
        Hollister
Good
Good
13 
        King City
Good
Good
16 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
12 
        Salinas
Good
Good
19 
        San Lorenzo Valley
Moderate
Moderate
 
        Santa Cruz
Good
Good
12 
        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
28 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
65 
75 
61 
Sacramento Area
        Auburn
72 
74 
47 
        Davis
74 
74 
98 
        Elk Grove
82 
87 
90 
        Folsom
82 
87 
90 
        Placerville
aqi not available
aqi not available
29 
        Rio Vista
74 
74 
98 
        Roseville-Rocklin
72 
74 
47 
        Sacramento
82 
87 
90 
        Vacaville
74 
74 
94 
        Woodland
74 
74 
98 
San Diego Area
        San Diego Coast
Moderate
Moderate
43 
        San Diego Foothills
Good
Good
24 
        San Diego Mesa and Inland Valley
Good
Good
San Francisco Area
        Concord
70 
Moderate
37 
        Fairfield
70 
Moderate
        Fremont
50 
Moderate
20 
        Livermore
70 
Moderate
30 
        Napa
80 
Moderate
61 
        Oakland
66 
Moderate
46 
        Redwood City
50 
Moderate
20 
        San Francisco
66 
Moderate
43 
        San Jose
68 
Moderate
23 
        San Rafael
80 
Moderate
40 
        Santa Rosa
80 
Moderate
27 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
95 
Moderate
81 
        Fresno
97 
Moderate
 
        Hanford
95 
Moderate
 
        Madera
93 
Moderate
 
        Merced
89 
Moderate
 
        Modesto
72 
Moderate
88 
        Stockton
68 
Moderate
97 
        Visalia
97 
Moderate
67 
San Luis Obispo County
        Atascadero
58 
50 
56 
        Carrizo Plains
40 
40 
        Morro Bay
29 
28 
14 
        Nipomo
56 
50 
55 
        Paso Robles
58 
50 
56 
        Red Hills
35 
34 
29 
        San Luis Obispo
31 
31 
38 
Santa Barbara County
        Carpinteria
Good
aqi not available
18 
        Gaviota Coast
Good
aqi not available
31 
        Goleta
Good
aqi not available
12 
        Lompoc
Good
aqi not available
25 
        Paradise Road
Good
aqi not available
14 
        Santa Barbara
Good
aqi not available
19 
        Santa Maria
Good
aqi not available
28 
        Santa Ynez
Good
aqi not available
10 
Sequoia/Kings Canyon National Parks
50 
aqi not available
18 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
20 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
Ventura County Area
        Ojai
Good
Good
        Oxnard
Good
Good
14 
        Piru
Good
Good
        Simi Valley
Good
Good
25 
        Thousand Oaks
Good
Good
19 
Western Nevada County
aqi not available
aqi not available
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
48 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
80 
Yucca Vly
38 
aqi not available