California
 
Data courtesy of:
 

AQI Forecast - https://files.airnowtech.org/airnow/today/forecast_aqi_20160829_ca_nv.jpg Map Map Map Map Map Map Map
 
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.
 - https://files.airnowtech.org/airnow/today/cur_aqi_ca_nv.jpg Map Map Map Map Map Map Map
 
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 - https://files.airnowtech.org/airnow/today/anim_aqi_ca_nv.gif Map Map Map Map Map Map Map
 
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 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
Aug 29
Tue
Aug 30
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
23 
Bishop Paiute Tribe
aqi not available
aqi not available
22 
Chester
aqi not available
aqi not available
29 
Chico
Good
aqi not available
38 
Death Valley National Park
50 
aqi not available
48 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
51 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
 
Imperial Valley
61 
74 
52 
Joshua Tree National Park
aqi not available
aqi not available
77 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
49 
aqi not available
33 
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
63 
Los Angeles Area
        Antelope Vly
67 
aqi not available
58 
        Anza Vly
67 
aqi not available
55 
        Banning
100 
aqi not available
58 
        Barstow
67 
aqi not available
38 
        Big Bear Lake
100 
aqi not available
 
        C San Bernardino M
161 
aqi not available
44 
        C San Bernardino-1
100 
aqi not available
75 
        C San Bernardino-2
132 
aqi not available
75 
        Capistrano Vly
37 
aqi not available
16 
        Central Coastal
46 
aqi not available
22 
        Central LA CO
50 
aqi not available
82 
        Central Orange-1
46 
aqi not available
49 
        Central Orange-2
42 
aqi not available
49 
        Coachella Vly
100 
aqi not available
71 
        E San Bernardino
161 
aqi not available
21 
        E San Fernando Vly
67 
aqi not available
82 
        E San Gabriel V-1
100 
aqi not available
53 
        E San Gabriel V-2
100 
aqi not available
53 
        East Riverside CO
46 
aqi not available
47 
        Hemet/San Jacinto
67 
aqi not available
55 
        Hesperia
67 
aqi not available
 
        Lake Elsinore
100 
aqi not available
65 
        Metro Riverside CO
132 
aqi not available
66 
        N Coastal Orange
46 
aqi not available
22 
        NW Coastal LA
42 
aqi not available
21 
        NW San Bernardino
132 
aqi not available
75 
        Norco/Corona
67 
aqi not available
63 
        North Orange CO
46 
aqi not available
49 
        Perris Vly
100 
aqi not available
        Phelan
67 
aqi not available
50 
        Pomona Walnut Vly
67 
aqi not available
        S Central LA CO
46 
aqi not available
        S San Gabriel Vly
67 
aqi not available
        SW Coastal LA
37 
aqi not available
21 
        SW San Bernardino
100 
aqi not available
75 
        Saddleback Vly
46 
aqi not available
49 
        San Gabriel Mts
67 
aqi not available
53 
        Santa Clarita Vly
100 
aqi not available
17 
        South Coastal LA
38 
aqi not available
21 
        Southeast LA CO
50 
aqi not available
49 
        Temecula Vly
67 
aqi not available
55 
        Trona
46 
aqi not available
31 
        Twentynine Palms
67 
aqi not available
38 
        Victorville
46 
aqi not available
        W San Bernardino M
100 
aqi not available
75 
        W San Fernando Vly
46 
aqi not available
82 
        W San Gabriel Vly
67 
aqi not available
57 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
19 
Mono Lake
aqi not available
aqi not available
13 
Monterey Bay Area
        Carmel Valley
Good
Good
31 
        Davenport
Good
Good
 
        Hollister
Good
Good
13 
        King City
Good
Good
13 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
11 
        Salinas
Good
Good
31 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
25 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
63 
Paradise
Moderate
aqi not available
61 
Point Reyes
aqi not available
aqi not available
 
Portola
aqi not available
aqi not available
52 
Quincy
aqi not available
aqi not available
30 
Red Bluff
aqi not available
aqi not available
 
Redding
70 
aqi not available
46 
Sacramento Area
        Arden Arcade-Del Paso Manor
48 
45 
34 
        Auburn
64 
50 
 
        Colfax
64 
50 
 
        Cool
67 
50 
36 
        Davis
44 
42 
40 
        Elk Grove
48 
45 
54 
        Folsom
48 
45 
31 
        Lincoln
64 
50 
 
        Natomas
48 
45 
30 
        North Highlands
48 
45 
28 
        Placerville
67 
50 
97 
        Rio Vista
44 
42 
 
        Roseville-Rocklin
64 
50 
32 
        Sacramento
48 
45 
34 
        Sloughhouse
48 
45 
24 
        Vacaville
44 
42 
 
        Woodland
44 
42 
 
San Diego Area
        San Diego Coast
Moderate
aqi not available
55 
        San Diego Foothills
Unhealthy for Sensitive Groups
aqi not available
52 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
49 
San Francisco Area
        Concord
46 
Good
28 
        Fairfield
46 
Good
30 
        Fremont
36 
Good
42 
        Livermore
46 
Good
38 
        Napa
38 
Good
34 
        Oakland
37 
Good
30 
        Redwood City
36 
Good
42 
        San Francisco
37 
Good
32 
        San Jose
44 
Good
36 
        San Rafael
38 
Good
28 
        Santa Rosa
38 
Good
17 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
122 
Unhealthy for Sensitive Groups
65 
        Fresno
97 
Moderate
56 
        Hanford
97 
Moderate
41 
        Madera
64 
Moderate
10 
        Merced
62 
Moderate
52 
        Modesto
58 
Moderate
38 
        Stockton
45 
Good
31 
        Visalia
97 
Moderate
65 
San Luis Obispo County
        Atascadero
53 
53 
17 
        Carrizo Plains
94 
93 
30 
        Morro Bay
45 
45 
18 
        Nipomo
63 
61 
27 
        Paso Robles
74 
70 
25 
        Red Hills
73 
72 
58 
        San Luis Obispo
49 
47 
29 
Santa Barbara County
        Carpinteria
Good
aqi not available
14 
        Gaviota Coast
Good
aqi not available
 
        Goleta
Good
aqi not available
24 
        Lompoc
Good
aqi not available
36 
        Paradise Road
Good
aqi not available
15 
        Santa Barbara
Good
aqi not available
26 
        Santa Maria
Good
aqi not available
41 
        Santa Ynez
Good
aqi not available
Santa Rosa Rancheria
aqi not available
aqi not available
49 
Sequoia/Kings Canyon National Parks
101 
aqi not available
48 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
53 
Truckee
aqi not available
aqi not available
 
Tuolumne City
aqi not available
aqi not available
10 
Tuolumne County
aqi not available
aqi not available
36 
Ventura County Area
        Ojai
Moderate
Moderate
41 
        Oxnard
Good
Good
35 
        Piru
Moderate
Moderate
44 
        Simi Valley
Moderate
Moderate
57 
        Thousand Oaks
Moderate
Moderate
48 
Western Nevada County
75 
75 
101 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
61 
aqi not available
45 
Yuba City/Marysville
Moderate
aqi not available
52 
Yucca Vly
67 
aqi not available
 
Note: Values above 500 are considered Beyond the AQI. Follow recommendations for the Hazardous category. Additional information on reducing exposure to extremely high levels of particle pollution is available here.