California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20160206_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://files.airnowtech.org/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://files.airnowtech.org/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
Sat
Feb 6
Sun
Feb 7
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
54 
Bishop Paiute Tribe
aqi not available
aqi not available
54 
Chester
aqi not available
aqi not available
61 
Chico
Moderate
aqi not available
60 
Death Valley National Park
36 
aqi not available
32 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
21 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
60 
Imperial Valley
50 
55 
43 
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
37 
aqi not available
33 
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
24 
Los Angeles Area
        Antelope Vly
33 
33 
23 
        Anza Vly
46 
46 
31 
        Banning
37 
46 
36 
        Barstow
37 
37 
        Big Bear Lake
29 
28 
 
        C San Bernardino M
38 
33 
31 
        C San Bernardino-1
46 
42 
33 
        C San Bernardino-2
46 
42 
33 
        Capistrano Vly
38 
46 
27 
        Central Coastal
38 
42 
27 
        Central LA CO
38 
42 
45 
        Central Orange-1
42 
46 
28 
        Central Orange-2
42 
46 
28 
        Coachella Vly
46 
42 
22 
        E San Bernardino
50 
33 
16 
        E San Fernando Vly
50 
42 
35 
        E San Gabriel V-1
50 
46 
27 
        E San Gabriel V-2
50 
50 
27 
        East Riverside CO
38 
38 
30 
        Hemet/San Jacinto
38 
46 
31 
        Hesperia
38 
38 
        Lake Elsinore
46 
46 
24 
        Metro Riverside CO
46 
42 
22 
        N Coastal Orange
42 
46 
45 
        NW Coastal LA
30 
42 
45 
        NW San Bernardino
38 
42 
14 
        Norco/Corona
46 
42 
28 
        North Orange CO
42 
50 
28 
        Perris Vly
46 
42 
        Phelan
42 
42 
31 
        Pomona Walnut Vly
50 
46 
        S Central LA CO
42 
38 
 
        S San Gabriel Vly
46 
40 
        SW Coastal LA
57 
53 
45 
        SW San Bernardino
50 
50 
14 
        Saddleback Vly
38 
38 
28 
        San Gabriel Mts
42 
46 
28 
        Santa Clarita Vly
46 
42 
28 
        South Coastal LA
55 
53 
45 
        Southeast LA CO
61 
53 
28 
        Temecula Vly
50 
46 
31 
        Trona
33 
33 
        Twentynine Palms
37 
37 
        Victorville
38 
38 
        W San Bernardino M
46 
42 
31 
        W San Fernando Vly
46 
38 
35 
        W San Gabriel Vly
46 
42 
23 
Mammoth Lakes
aqi not available
aqi not available
21 
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
        Davenport
Good
Good
 
        Hollister
Good
Good
10 
        King City
Good
aqi not available
10 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
aqi not available
11 
        Salinas
Good
Good
11 
        San Lorenzo Valley
Moderate
Moderate
 
        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
24 
Paradise
Good
aqi not available
29 
Point Reyes
aqi not available
aqi not available
 
Portola
aqi not available
aqi not available
125 
Quincy
aqi not available
aqi not available
78 
Red Bluff
aqi not available
aqi not available
 
Redding
75 
70 
85 
Sacramento Area
        Arden Arcade-Del Paso Manor
63 
80 
        Auburn
53 
59 
24 
        Colfax
53 
59 
25 
        Cool
aqi not available
aqi not available
 
        Davis
61 
74 
11 
        Elk Grove
63 
80 
33 
        Folsom
63 
80 
33 
        Lincoln
53 
59 
51 
        Natomas
63 
80 
        North Highlands
63 
80 
        Placerville
aqi not available
aqi not available
37 
        Rio Vista
61 
74 
38 
        Roseville-Rocklin
53 
59 
44 
        Sacramento
63 
80 
53 
        Sloughhouse
63 
80 
10 
        Vacaville
61 
74 
12 
        Woodland
61 
74 
83 
San Diego Area
        San Diego Coast
Good
Good
38 
        San Diego Foothills
Good
Good
37 
        San Diego Mesa and Inland Valley
Good
Good
31 
San Francisco Area
        Concord
57 
59 
53 
        Fairfield
57 
59 
        Fremont
53 
55 
35 
        Livermore
57 
59 
69 
        Napa
61 
66 
47 
        Oakland
55 
57 
78 
        Redwood City
53 
55 
35 
        San Francisco
55 
57 
51 
        San Jose
57 
59 
51 
        San Rafael
61 
66 
30 
        Santa Rosa
61 
66 
35 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
70 
Moderate
99 
        Fresno
72 
Moderate
 
        Hanford
85 
Moderate
 
        Madera
55 
Moderate
 
        Merced
53 
Moderate
 
        Modesto
66 
Moderate
75 
        Stockton
64 
Moderate
94 
        Visalia
55 
Moderate
61 
San Luis Obispo County
        Atascadero
73 
75 
60 
        Carrizo Plains
47 
48 
        Morro Bay
42 
43 
31 
        Nipomo
49 
50 
29 
        Paso Robles
73 
75 
19 
        Red Hills
41 
42 
31 
        San Luis Obispo
45 
46 
25 
Santa Barbara County
        Carpinteria
Good
aqi not available
21 
        Gaviota Coast
Good
aqi not available
38 
        Goleta
Good
aqi not available
        Lompoc
Good
aqi not available
34 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
        Santa Maria
Good
aqi not available
12 
        Santa Ynez
Good
aqi not available
13 
Santa Rosa Rancheria
aqi not available
aqi not available
19 
Sequoia/Kings Canyon National Parks
42 
aqi not available
19 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
33 
Truckee
aqi not available
aqi not available
62 
Tuolumne City
aqi not available
aqi not available
Tuolumne County
aqi not available
aqi not available
10 
Ventura County Area
        Ojai
Good
Good
10 
        Oxnard
Good
Good
17 
        Piru
Good
Good
33 
        Simi Valley
Good
Good
36 
        Thousand Oaks
Good
Good
35 
Western Nevada County
42 
44 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
43 
aqi not available
 
Yuba City/Marysville
aqi not available
aqi not available
47 
Yucca Vly
38 
38 
 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.