California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140801_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
Fri
Aug 1
Sat
Aug 2
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
45 
aqi not available
47 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
48 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
57 
Imperial Valley
67 
51 
60 
Joshua Tree National Park
aqi not available
aqi not available
47 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
41 
aqi not available
38 
Lone Pine Paiute-Shoshone Reservation
aqi not available
aqi not available
45 
Los Angeles Area
        Antelope Vly
51 
53 
47 
        Anza Vly
59 
53 
 
        Banning
111 
111 
79 
        Barstow
51 
53 
74 
        Big Bear Lake
111 
111 
 
        C San Bernardino M
161 
137 
109 
        C San Bernardino-1
111 
137 
100 
        C San Bernardino-2
137 
111 
122 
        Capistrano Vly
46 
50 
31 
        Central Coastal
50 
42 
27 
        Central LA CO
61 
57 
75 
        Central Orange-1
57 
50 
63 
        Central Orange-2
57 
55 
63 
        Coachella Vly
111 
111 
40 
        E San Bernardino
137 
161 
127 
        E San Fernando Vly
53 
55 
 
        E San Gabriel V-1
84 
74 
43 
        E San Gabriel V-2
84 
111 
67 
        East Riverside CO
50 
57 
 
        Hemet/San Jacinto
66 
84 
71 
        Hesperia
51 
84 
50 
        Lake Elsinore
84 
111 
57 
        Metro Riverside CO
111 
137 
97 
        N Coastal Orange
55 
42 
27 
        NW Coastal LA
46 
42 
36 
        NW San Bernardino
137 
137 
97 
        Norco/Corona
84 
84 
97 
        North Orange CO
66 
59 
34 
        Perris Vly
111 
137 
71 
        Phelan
84 
84 
47 
        Pomona Walnut Vly
76 
84 
71 
        S Central LA CO
42 
38 
32 
        S San Gabriel Vly
51 
42 
40 
        SW Coastal LA
38 
42 
31 
        SW San Bernardino
84 
111 
97 
        Saddleback Vly
53 
46 
31 
        San Gabriel Mts
84 
84 
106 
        Santa Clarita Vly
137 
161 
106 
        South Coastal LA
50 
46 
 
        Southeast LA CO
63 
57 
40 
        Temecula Vly
68 
61 
 
        Trona
50 
55 
42 
        Twentynine Palms
51 
84 
 
        Victorville
50 
57 
 
        W San Bernardino M
111 
111 
109 
        W San Fernando Vly
55 
55 
84 
        W San Gabriel Vly
111 
63 
47 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
69 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
38 
        Davenport
Good
Good
 
        Hollister
Good
Good
28 
        King City
Good
Good
27 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
43 
        Salinas
Good
Good
43 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
30 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
48 
Paradise
Moderate
Moderate
43 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
75 
70 
41 
Sacramento Area
        Auburn
116 
119 
47 
        Davis
84 
84 
53 
        Elk Grove
116 
116 
77 
        Folsom
116 
116 
77 
        Placerville
116 
119 
77 
        Rio Vista
84 
84 
33 
        Roseville-Rocklin
116 
119 
47 
        Sacramento
116 
116 
77 
        Vacaville
84 
84 
53 
        Woodland
84 
84 
53 
San Diego Area
        San Diego Coast
Moderate
Moderate
53 
        San Diego Foothills
Moderate
Moderate
87 
        San Diego Mesa and Inland Valley
Moderate
Moderate
32 
San Francisco Area
        Concord
101 
58 
34 
        Fairfield
101 
58 
40 
        Fremont
43 
38 
32 
        Livermore
101 
58 
37 
        Napa
51 
53 
54 
        Oakland
50 
53 
40 
        Redwood City
43 
38 
32 
        San Francisco
50 
53 
23 
        San Jose
101 
47 
59 
        San Rafael
51 
53 
29 
        Santa Rosa
51 
53 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
114 
106 
58 
        Fresno
145 
144 
93 
        Hanford
93 
58 
46 
        Madera
149 
160 
49 
        Merced
97 
104 
84 
        Modesto
106 
111 
61 
        Stockton
87 
100 
63 
        Visalia
93 
64 
50 
San Luis Obispo County
        Atascadero
34 
35 
25 
        Carrizo Plains
49 
46 
38 
        Morro Bay
24 
25 
19 
        Nipomo
34 
33 
28 
        Paso Robles
34 
35 
26 
        Red Hills
47 
47 
43 
        San Luis Obispo
26 
27 
17 
Santa Barbara County
        Carpinteria
Good
Good
31 
        Gaviota Coast
Good
Good
33 
        Goleta
Good
Good
42 
        Lompoc
Good
Good
23 
        Paradise Road
Good
Good
43 
        Santa Barbara
Good
Good
48 
        Santa Maria
Good
Good
28 
        Santa Ynez
Good
Good
31 
Sequoia/Kings Canyon National Parks
58 
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
47 
Ventura County Area
        Ojai
Moderate
Moderate
47 
        Oxnard
Good
Good
39 
        Piru
Moderate
Moderate
47 
        Simi Valley
Moderate
Moderate
63 
        Thousand Oaks
Good
Good
40 
Western Nevada County
95 
95 
42 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
46 
aqi not available
 
Yuba City/Marysville
Moderate
Moderate
42 
Yucca Vly
51 
57