California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140728_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
Jul 28
Tue
Jul 29
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
Moderate
 
Death Valley National Park
39 
38 
41 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
23 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
45 
Imperial Valley
42 
51 
53 
Joshua Tree National Park
aqi not available
aqi not available
51 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
41 
41 
39 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
 
Los Angeles Area
        Antelope Vly
51 
51 
39 
        Anza Vly
51 
42 
 
        Banning
111 
57 
60 
        Barstow
46 
46 
 
        Big Bear Lake
111 
51 
 
        C San Bernardino M
111 
111 
47 
        C San Bernardino-1
84 
84 
34 
        C San Bernardino-2
84 
84 
40 
        Capistrano Vly
46 
42 
37 
        Central Coastal
42 
46 
36 
        Central LA CO
53 
57 
80 
        Central Orange-1
46 
42 
65 
        Central Orange-2
46 
46 
65 
        Coachella Vly
59 
68 
58 
        E San Bernardino
111 
111 
37 
        E San Fernando Vly
53 
42 
 
        E San Gabriel V-1
74 
68 
29 
        E San Gabriel V-2
84 
61 
40 
        East Riverside CO
50 
50 
 
        Hemet/San Jacinto
57 
55 
40 
        Hesperia
51 
51 
46 
        Lake Elsinore
66 
84 
55 
        Metro Riverside CO
111 
84 
67 
        N Coastal Orange
42 
42 
36 
        NW Coastal LA
46 
38 
34 
        NW San Bernardino
72 
84 
64 
        Norco/Corona
84 
61 
65 
        North Orange CO
50 
46 
28 
        Perris Vly
84 
84 
40 
        Phelan
51 
51 
44 
        Pomona Walnut Vly
63 
61 
36 
        S Central LA CO
38 
29 
37 
        S San Gabriel Vly
51 
42 
25 
        SW Coastal LA
38 
42 
31 
        SW San Bernardino
68 
66 
64 
        Saddleback Vly
42 
38 
37 
        San Gabriel Mts
84 
63 
55 
        Santa Clarita Vly
53 
84 
55 
        South Coastal LA
46 
34 
 
        Southeast LA CO
55 
53 
25 
        Temecula Vly
57 
53 
 
        Trona
46 
46 
38 
        Twentynine Palms
51 
51 
 
        Victorville
50 
50 
 
        W San Bernardino M
84 
84 
64 
        W San Fernando Vly
61 
42 
55 
        W San Gabriel Vly
61 
57 
34 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
40 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
 
        Davenport
Good
Good
 
        Hollister
Good
Good
 
        King City
Good
Good
 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
 
        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
23 
Paradise
Moderate
Moderate
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
Redding
55 
aqi not available
56 
Sacramento Area
        Auburn
90 
87 
47 
        Davis
58 
64 
45 
        Elk Grove
84 
90 
36 
        Folsom
84 
90 
36 
        Placerville
90 
90 
40 
        Rio Vista
58 
64 
34 
        Roseville-Rocklin
90 
87 
49 
        Sacramento
84 
90 
36 
        Vacaville
58 
64 
45 
        Woodland
58 
64 
45 
San Diego Area
        San Diego Coast
Moderate
Moderate
53 
        San Diego Foothills
Moderate
Moderate
52 
        San Diego Mesa and Inland Valley
Moderate
Moderate
42 
San Francisco Area
        Concord
54 
49 
 
        Fairfield
54 
49 
 
        Fremont
42 
42 
59 
        Livermore
54 
49 
27 
        Napa
55 
53 
35 
        Oakland
59 
55 
52 
        Redwood City
42 
42 
59 
        San Francisco
59 
55 
20 
        San Jose
46 
44 
46 
        San Rafael
55 
53 
48 
        Santa Rosa
55 
53 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
87 
Moderate
38 
        Fresno
106 
Unhealthy for Sensitive Groups
 
        Hanford
84 
Moderate
 
        Madera
104 
Unhealthy for Sensitive Groups
 
        Merced
84 
Moderate
 
        Modesto
97 
Moderate
30 
        Stockton
51 
Moderate
47 
        Visalia
57 
Moderate
37 
San Luis Obispo County
        Atascadero
41 
44 
31 
        Carrizo Plains
43 
45 
30 
        Morro Bay
22 
25 
18 
        Nipomo
40 
51 
42 
        Paso Robles
41 
44 
31 
        Red Hills
45 
48 
34 
        San Luis Obispo
22 
28 
52 
Santa Barbara County
        Carpinteria
Good
Good
31 
        Gaviota Coast
Good
Good
30 
        Goleta
Good
Good
58 
        Lompoc
Good
Good
31 
        Paradise Road
Good
Good
31 
        Santa Barbara
Good
Good
56 
        Santa Maria
Good
Good
60 
        Santa Ynez
Good
Good
32 
Sequoia/Kings Canyon National Parks
51 
44 
47 
South Lake Tahoe
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
30 
Ventura County Area
        Ojai
Good
Moderate
42 
        Oxnard
Good
Good
51 
        Piru
Moderate
Moderate
42 
        Simi Valley
Moderate
Moderate
42 
        Thousand Oaks
Good
Good
34 
Western Nevada County
90 
90 
47 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
45 
43 
50 
Yuba City/Marysville
Moderate
Moderate
36 
Yucca Vly
51 
50