California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140730_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
Wed
Jul 30
Thu
Jul 31
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
aqi not available
aqi not available
 
Death Valley National Park
37 
aqi not available
36 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
18 
Greeley Hill
aqi not available
aqi not available
 
Gridley
aqi not available
aqi not available
30 
Imperial Valley
71 
64 
47 
Joshua Tree National Park
aqi not available
aqi not available
64 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
37 
aqi not available
29 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
 
Los Angeles Area
        Antelope Vly
42 
aqi not available
36 
        Anza Vly
42 
aqi not available
 
        Banning
84 
aqi not available
71 
        Barstow
46 
aqi not available
22 
        Big Bear Lake
84 
aqi not available
 
        C San Bernardino M
137 
aqi not available
60 
        C San Bernardino-1
84 
aqi not available
        C San Bernardino-2
84 
aqi not available
        Capistrano Vly
42 
aqi not available
17 
        Central Coastal
38 
aqi not available
19 
        Central LA CO
46 
aqi not available
61 
        Central Orange-1
38 
aqi not available
59 
        Central Orange-2
50 
aqi not available
59 
        Coachella Vly
84 
aqi not available
49 
        E San Bernardino
111 
aqi not available
10 
        E San Fernando Vly
42 
aqi not available
 
        E San Gabriel V-1
70 
aqi not available
        E San Gabriel V-2
61 
aqi not available
46 
        East Riverside CO
50 
aqi not available
 
        Hemet/San Jacinto
55 
aqi not available
14 
        Hesperia
51 
aqi not available
39 
        Lake Elsinore
84 
aqi not available
50 
        Metro Riverside CO
84 
aqi not available
66 
        N Coastal Orange
46 
aqi not available
19 
        NW Coastal LA
42 
aqi not available
18 
        NW San Bernardino
84 
aqi not available
81 
        Norco/Corona
63 
aqi not available
59 
        North Orange CO
50 
aqi not available
        Perris Vly
84 
aqi not available
14 
        Phelan
51 
aqi not available
38 
        Pomona Walnut Vly
59 
aqi not available
        S Central LA CO
29 
aqi not available
13 
        S San Gabriel Vly
42 
aqi not available
        SW Coastal LA
46 
aqi not available
19 
        SW San Bernardino
66 
aqi not available
81 
        Saddleback Vly
42 
aqi not available
17 
        San Gabriel Mts
66 
aqi not available
54 
        Santa Clarita Vly
84 
aqi not available
54 
        South Coastal LA
38 
aqi not available
 
        Southeast LA CO
50 
aqi not available
        Temecula Vly
53 
aqi not available
 
        Trona
46 
aqi not available
36 
        Twentynine Palms
51 
aqi not available
 
        Victorville
50 
aqi not available
 
        W San Bernardino M
84 
aqi not available
81 
        W San Fernando Vly
42 
aqi not available
63 
        W San Gabriel Vly
57 
aqi not available
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
30 
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
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
15 
        Salinas
Good
Good
20 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
20 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
18 
Paradise
aqi not available
aqi not available
38 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
11 
Redding
65 
aqi not available
53 
Sacramento Area
        Auburn
93 
101 
44 
        Davis
71 
77 
35 
        Elk Grove
97 
100 
52 
        Folsom
97 
100 
52 
        Placerville
97 
106 
39 
        Rio Vista
71 
77 
31 
        Roseville-Rocklin
93 
101 
44 
        Sacramento
97 
100 
52 
        Vacaville
71 
77 
35 
        Woodland
71 
77 
35 
San Diego Area
        San Diego Coast
Moderate
aqi not available
40 
        San Diego Foothills
Moderate
aqi not available
37 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
10 
San Francisco Area
        Concord
74 
Moderate
20 
        Fairfield
74 
Moderate
15 
        Fremont
34 
Good
20 
        Livermore
74 
Moderate
15 
        Napa
42 
Moderate
31 
        Oakland
53 
Moderate
31 
        Redwood City
34 
Good
20 
        San Francisco
53 
Moderate
16 
        San Jose
58 
Moderate
25 
        San Rafael
42 
Moderate
22 
        Santa Rosa
42 
Moderate
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
93 
Moderate
49 
        Fresno
109 
Unhealthy for Sensitive Groups
 
        Hanford
97 
Moderate
 
        Madera
104 
Unhealthy for Sensitive Groups
 
        Merced
71 
Moderate
 
        Modesto
104 
Unhealthy for Sensitive Groups
27 
        Stockton
74 
Moderate
30 
        Visalia
84 
Moderate
42 
San Luis Obispo County
        Atascadero
39 
41 
12 
        Carrizo Plains
44 
46 
        Morro Bay
24 
26 
17 
        Nipomo
33 
58 
23 
        Paso Robles
39 
41 
19 
        Red Hills
39 
42 
24 
        San Luis Obispo
27 
28 
15 
Santa Barbara County
        Carpinteria
Good
aqi not available
 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
30 
        Lompoc
Good
aqi not available
15 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
26 
        Santa Maria
Good
aqi not available
35 
        Santa Ynez
Good
aqi not available
 
Sequoia/Kings Canyon National Parks
49 
aqi not available
 
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
32 
Ventura County Area
        Ojai
Moderate
Moderate
13 
        Oxnard
Moderate
Good
40 
        Piru
Moderate
Moderate
        Simi Valley
Moderate
Moderate
52 
        Thousand Oaks
Good
Good
14 
Western Nevada County
aqi not available
aqi not available
54 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
39 
aqi not available
32 
Yuba City/Marysville
Moderate
aqi not available
34 
Yucca Vly
50 
aqi not available