California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141222_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
Mon
Dec 22
Tue
Dec 23
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
33 
Bishop Paiute Tribe
aqi not available
aqi not available
Chico
Moderate
Moderate
Death Valley National Park
37 
37 
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
44 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
15 
Imperial Valley
aqi not available
aqi not available
91 
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
36 
37 
22 
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
55 
55 
17 
        Anza Vly
72 
68 
24 
        Banning
55 
50 
36 
        Barstow
42 
42 
14 
        Big Bear Lake
46 
46 
 
        C San Bernardino M
50 
46 
23 
        C San Bernardino-1
82 
74 
65 
        C San Bernardino-2
74 
72 
65 
        Capistrano Vly
74 
59 
11 
        Central Coastal
61 
61 
17 
        Central LA CO
70 
74 
81 
        Central Orange-1
76 
63 
 
        Central Orange-2
70 
66 
17 
        Coachella Vly
50 
50 
47 
        E San Bernardino
59 
59 
        E San Fernando Vly
59 
61 
27 
        E San Gabriel V-1
74 
74 
55 
        E San Gabriel V-2
74 
74 
55 
        East Riverside CO
59 
50 
 
        Hemet/San Jacinto
66 
66 
24 
        Hesperia
59 
50 
18 
        Lake Elsinore
84 
72 
43 
        Metro Riverside CO
87 
76 
82 
        N Coastal Orange
63 
63 
17 
        NW Coastal LA
68 
70 
15 
        NW San Bernardino
82 
72 
65 
        Norco/Corona
76 
74 
38 
        North Orange CO
82 
66 
        Perris Vly
76 
70 
64 
        Phelan
50 
50 
22 
        Pomona Walnut Vly
80 
72 
        S Central LA CO
57 
57 
        S San Gabriel Vly
57 
61 
        SW Coastal LA
70 
50 
15 
        SW San Bernardino
74 
74 
65 
        Saddleback Vly
63 
61 
11 
        San Gabriel Mts
72 
70 
55 
        Santa Clarita Vly
55 
61 
19 
        South Coastal LA
70 
70 
 
        Southeast LA CO
76 
74 
        Temecula Vly
76 
70 
24 
        Trona
57 
50 
27 
        Twentynine Palms
42 
42 
14 
        Victorville
59 
50 
        W San Bernardino M
72 
59 
65 
        W San Fernando Vly
59 
63 
27 
        W San Gabriel Vly
70 
72 
27 
Mammoth Lakes
aqi not available
aqi not available
28 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
29 
Mono Lake
aqi not available
aqi not available
12 
Monterey Bay Area
        Carmel Valley
Good
Good
30 
        Davenport
Good
Good
 
        Hollister
Good
Good
11 
        King City
Good
Good
11 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
16 
        Salinas
Good
Good
30 
        San Lorenzo Valley
Good
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
44 
Paradise
Good
Good
15 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
55 
60 
44 
Sacramento Area
        Auburn
53 
68 
59 
        Davis
42 
61 
41 
        Elk Grove
57 
80 
36 
        Folsom
57 
80 
36 
        Placerville
aqi not available
aqi not available
        Rio Vista
42 
61 
20 
        Roseville-Rocklin
53 
68 
59 
        Sacramento
57 
80 
36 
        Vacaville
42 
61 
41 
        Woodland
42 
61 
41 
San Diego Area
        San Diego Coast
Moderate
Good
66 
        San Diego Foothills
Good
Good
38 
        San Diego Mesa and Inland Valley
Moderate
Good
52 
San Francisco Area
        Concord
38 
33 
25 
        Fairfield
38 
33 
        Fremont
42 
42 
35 
        Livermore
38 
33 
28 
        Napa
63 
70 
22 
        Oakland
55 
57 
42 
        Redwood City
42 
42 
35 
        San Francisco
55 
57 
34 
        San Jose
53 
53 
30 
        San Rafael
63 
70 
49 
        Santa Rosa
63 
70 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
55 
55 
13 
        Fresno
70 
70 
 
        Hanford
57 
68 
 
        Madera
53 
68 
 
        Merced
59 
55 
 
        Modesto
68 
46 
        Stockton
55 
42 
52 
        Visalia
57 
70 
33 
San Luis Obispo County
        Atascadero
28 
25 
16 
        Carrizo Plains
35 
32 
18 
        Morro Bay
30 
26 
17 
        Nipomo
35 
29 
44 
        Paso Robles
30 
26 
18 
        Red Hills
39 
32 
16 
        San Luis Obispo
35 
31 
17 
Santa Barbara County
        Carpinteria
Good
Good
18 
        Gaviota Coast
Good
Good
26 
        Goleta
Good
Good
24 
        Lompoc
Good
Good
22 
        Paradise Road
Good
Good
21 
        Santa Barbara
Good
Good
25 
        Santa Maria
Good
Good
20 
        Santa Ynez
Good
Good
19 
Sequoia/Kings Canyon National Parks
40 
42 
52 
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
14 
Ventura County Area
        Ojai
Good
Good
12 
        Oxnard
Good
Good
27 
        Piru
Good
Good
19 
        Simi Valley
Good
Good
15 
        Thousand Oaks
Good
Good
Western Nevada County
35 
35 
16 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
41 
42 
25 
Yuba City/Marysville
Moderate
Moderate
33 
Yucca Vly
59 
50