California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20160214_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
Sun
Feb 14
Mon
Feb 15
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
21 
Bishop Paiute Tribe
aqi not available
aqi not available
21 
Chester
aqi not available
aqi not available
52 
Chico
Good
Good
25 
Death Valley National Park
39 
36 
34 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
130 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
23 
Imperial Valley
46 
50 
36 
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
36 
38 
29 
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
17 
Los Angeles Area
        Antelope Vly
33 
55 
34 
        Anza Vly
46 
66 
49 
        Banning
46 
59 
39 
        Barstow
37 
46 
31 
        Big Bear Lake
46 
46 
 
        C San Bernardino M
67 
67 
40 
        C San Bernardino-1
46 
87 
40 
        C San Bernardino-2
46 
100 
40 
        Capistrano Vly
46 
68 
84 
        Central Coastal
50 
57 
84 
        Central LA CO
57 
82 
100 
        Central Orange-1
46 
68 
87 
        Central Orange-2
38 
72 
87 
        Coachella Vly
67 
67 
42 
        E San Bernardino
67 
100 
40 
        E San Fernando Vly
46 
70 
40 
        E San Gabriel V-1
42 
78 
44 
        E San Gabriel V-2
67 
76 
44 
        East Riverside CO
42 
59 
35 
        Hemet/San Jacinto
46 
61 
49 
        Hesperia
42 
59 
38 
        Lake Elsinore
67 
82 
42 
        Metro Riverside CO
67 
100 
55 
        N Coastal Orange
33 
57 
61 
        NW Coastal LA
55 
76 
47 
        NW San Bernardino
67 
100 
40 
        Norco/Corona
46 
76 
87 
        North Orange CO
46 
78 
87 
        Perris Vly
67 
76 
41 
        Phelan
50 
74 
40 
        Pomona Walnut Vly
53 
80 
39 
        S Central LA CO
46 
61 
44 
        S San Gabriel Vly
50 
67 
45 
        SW Coastal LA
59 
74 
47 
        SW San Bernardino
67 
76 
40 
        Saddleback Vly
46 
67 
87 
        San Gabriel Mts
42 
76 
45 
        Santa Clarita Vly
46 
57 
39 
        South Coastal LA
59 
78 
23 
        Southeast LA CO
61 
76 
87 
        Temecula Vly
42 
72 
49 
        Trona
38 
57 
22 
        Twentynine Palms
46 
46 
31 
        Victorville
42 
59 
33 
        W San Bernardino M
50 
72 
40 
        W San Fernando Vly
46 
68 
40 
        W San Gabriel Vly
42 
100 
100 
Mammoth Lakes
aqi not available
aqi not available
19 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
20 
Mono Lake
aqi not available
aqi not available
Monterey Bay Area
        Carmel Valley
Good
Good
        Davenport
Good
Good
 
        Hollister
Good
Good
51 
        King City
Good
Good
25 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
31 
        Salinas
Good
Good
51 
        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
130 
Paradise
Good
Good
28 
Point Reyes
aqi not available
aqi not available
 
Portola
aqi not available
aqi not available
29 
Quincy
aqi not available
aqi not available
18 
Red Bluff
aqi not available
aqi not available
 
Redding
70 
70 
62 
Sacramento Area
        Arden Arcade-Del Paso Manor
59 
80 
25 
        Auburn
38 
55 
27 
        Colfax
38 
55 
34 
        Cool
aqi not available
aqi not available
 
        Davis
42 
33 
13 
        Elk Grove
59 
80 
27 
        Folsom
59 
80 
26 
        Lincoln
38 
55 
26 
        Natomas
59 
80 
26 
        North Highlands
59 
80 
25 
        Placerville
aqi not available
aqi not available
31 
        Rio Vista
42 
33 
        Roseville-Rocklin
38 
55 
 
        Sacramento
59 
80 
25 
        Sloughhouse
59 
80 
27 
        Vacaville
42 
33 
        Woodland
42 
33 
24 
San Diego Area
        San Diego Coast
Moderate
Good
72 
        San Diego Foothills
Moderate
Good
61 
        San Diego Mesa and Inland Valley
Moderate
Good
90 
San Francisco Area
        Concord
46 
50 
22 
        Fairfield
46 
50 
24 
        Fremont
42 
42 
43 
        Livermore
46 
50 
25 
        Napa
55 
57 
24 
        Oakland
53 
57 
22 
        Redwood City
42 
42 
43 
        San Francisco
53 
57 
24 
        San Jose
53 
57 
27 
        San Rafael
55 
57 
52 
        Santa Rosa
55 
57 
23 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
83 
107 
80 
        Fresno
83 
110 
36 
        Hanford
66 
83 
29 
        Madera
70 
83 
29 
        Merced
64 
66 
26 
        Modesto
66 
68 
26 
        Stockton
64 
64 
 
        Visalia
80 
93 
123 
San Luis Obispo County
        Atascadero
33 
30 
28 
        Carrizo Plains
33 
36 
30 
        Morro Bay
32 
33 
31 
        Nipomo
45 
48 
29 
        Paso Robles
35 
32 
32 
        Red Hills
44 
47 
29 
        San Luis Obispo
33 
35 
28 
Santa Barbara County
        Carpinteria
Good
Good
32 
        Gaviota Coast
Good
Good
36 
        Goleta
Good
Good
35 
        Lompoc
Good
Good
40 
        Paradise Road
Good
Good
30 
        Santa Barbara
Good
Good
35 
        Santa Maria
Good
Good
38 
        Santa Ynez
Good
Good
31 
Santa Rosa Rancheria
aqi not available
aqi not available
28 
Sequoia/Kings Canyon National Parks
44 
42 
31 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
25 
Truckee
aqi not available
aqi not available
34 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
 
Ventura County Area
        Ojai
Good
Good
38 
        Oxnard
Good
Good
35 
        Piru
Good
Good
36 
        Simi Valley
Good
Good
36 
        Thousand Oaks
Good
Good
37 
Western Nevada County
42 
42 
30 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
44 
42 
 
Yuba City/Marysville
Good
Good
22 
Yucca Vly
42 
59 
 
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.