California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20141127_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
Thu
Nov 27
Fri
Nov 28
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
60 
Death Valley National Park
33 
32 
22 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
20 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
Good
56 
Imperial Valley
aqi not available
aqi not available
18 
Joshua Tree National Park
aqi not available
aqi not available
36 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
36 
36 
37 
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
25 
Los Angeles Area
        Antelope Vly
42 
34 
15 
        Anza Vly
50 
50 
34 
        Banning
46 
42 
23 
        Barstow
38 
34 
16 
        Big Bear Lake
38 
29 
 
        C San Bernardino M
46 
38 
50 
        C San Bernardino-1
66 
74 
41 
        C San Bernardino-2
68 
61 
41 
        Capistrano Vly
46 
50 
24 
        Central Coastal
50 
50 
24 
        Central LA CO
57 
57 
39 
        Central Orange-1
46 
50 
35 
        Central Orange-2
46 
50 
35 
        Coachella Vly
50 
50 
15 
        E San Bernardino
50 
42 
19 
        E San Fernando Vly
50 
46 
28 
        E San Gabriel V-1
46 
50 
30 
        E San Gabriel V-2
42 
50 
30 
        East Riverside CO
50 
42 
 
        Hemet/San Jacinto
50 
46 
34 
        Hesperia
50 
42 
 
        Lake Elsinore
50 
50 
26 
        Metro Riverside CO
78 
80 
42 
        N Coastal Orange
42 
50 
13 
        NW Coastal LA
50 
46 
24 
        NW San Bernardino
74 
63 
41 
        Norco/Corona
72 
66 
35 
        North Orange CO
50 
50 
35 
        Perris Vly
57 
59 
42 
        Phelan
50 
50 
25 
        Pomona Walnut Vly
68 
59 
10 
        S Central LA CO
42 
42 
11 
        S San Gabriel Vly
50 
42 
11 
        SW Coastal LA
50 
50 
24 
        SW San Bernardino
68 
63 
41 
        Saddleback Vly
50 
42 
35 
        San Gabriel Mts
50 
50 
29 
        Santa Clarita Vly
50 
46 
18 
        South Coastal LA
50 
50 
18 
        Southeast LA CO
50 
57 
35 
        Temecula Vly
50 
50 
34 
        Trona
46 
38 
        Twentynine Palms
38 
34 
16 
        Victorville
50 
42 
        W San Bernardino M
50 
50 
50 
        W San Fernando Vly
50 
46 
28 
        W San Gabriel Vly
42 
50 
28 
Mammoth Lakes
aqi not available
aqi not available
 
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
Good
35 
Mono Lake
aqi not available
aqi not available
 
Monterey Bay Area
        Carmel Valley
Good
Good
26 
        Davenport
Good
Good
 
        Hollister
Good
Good
24 
        King City
Good
Good
22 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
23 
        Salinas
Good
Good
28 
        San Lorenzo Valley
Unhealthy for Sensitive Groups
Moderate
 
        Santa Cruz
Good
Good
18 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
25 
Paradise
Moderate
Good
20 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
80 
80 
37 
Sacramento Area
        Auburn
68 
63 
53 
        Davis
84 
74 
102 
        Elk Grove
95 
87 
79 
        Folsom
95 
87 
79 
        Placerville
aqi not available
aqi not available
26 
        Rio Vista
84 
74 
102 
        Roseville-Rocklin
68 
63 
53 
        Sacramento
95 
87 
79 
        Vacaville
84 
74 
64 
        Woodland
84 
74 
102 
San Diego Area
        San Diego Coast
Moderate
Moderate
62 
        San Diego Foothills
Good
Good
31 
        San Diego Mesa and Inland Valley
Moderate
Moderate
San Francisco Area
        Concord
89 
70 
83 
        Fairfield
89 
70 
20 
        Fremont
78 
74 
83 
        Livermore
89 
70 
69 
        Napa
95 
78 
71 
        Oakland
91 
72 
89 
        Redwood City
78 
74 
83 
        San Francisco
91 
72 
75 
        San Jose
101 
84 
74 
        San Rafael
95 
78 
75 
        Santa Rosa
95 
78 
 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
93 
112 
93 
        Fresno
87 
102 
22 
        Hanford
97 
124 
15 
        Madera
74 
74 
35 
        Merced
70 
78 
19 
        Modesto
93 
97 
121 
        Stockton
97 
95 
122 
        Visalia
85 
110 
117 
San Luis Obispo County
        Atascadero
51 
48 
        Carrizo Plains
44 
41 
19 
        Morro Bay
29 
28 
15 
        Nipomo
49 
46 
52 
        Paso Robles
51 
48 
11 
        Red Hills
42 
39 
35 
        San Luis Obispo
32 
31 
25 
Santa Barbara County
        Carpinteria
Good
Good
27 
        Gaviota Coast
Good
Good
36 
        Goleta
Good
Good
20 
        Lompoc
Good
Good
31 
        Paradise Road
Good
Good
31 
        Santa Barbara
Good
Good
15 
        Santa Maria
Good
Good
35 
        Santa Ynez
Good
Good
25 
Sequoia/Kings Canyon National Parks
43 
43 
46 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
26 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
15 
Ventura County Area
        Ojai
Good
Good
19 
        Oxnard
Good
Good
19 
        Piru
Good
Good
27 
        Simi Valley
Good
Good
23 
        Thousand Oaks
Good
Good
22 
Western Nevada County
35 
35 
34 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
42 
42 
31 
Yuba City/Marysville
Moderate
Moderate
56 
Yucca Vly
50 
42