California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20150702_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://files.airnowtech.org/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://files.airnowtech.org/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
Jul 2
Fri
Jul 3
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
22 
Bishop Paiute Tribe
aqi not available
aqi not available
14 
Chico
Moderate
aqi not available
38 
Death Valley National Park
49 
aqi not available
44 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
26 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
aqi not available
43 
Imperial Valley
58 
61 
72 
Joshua Tree National Park
aqi not available
aqi not available
49 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
80 
aqi not available
28 
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
Los Angeles Area
        Antelope Vly
46 
aqi not available
54 
        Anza Vly
59 
aqi not available
61 
        Banning
59 
aqi not available
69 
        Barstow
50 
aqi not available
18 
        Big Bear Lake
84 
aqi not available
 
        C San Bernardino M
137 
aqi not available
61 
        C San Bernardino-1
111 
aqi not available
66 
        C San Bernardino-2
84 
aqi not available
66 
        Capistrano Vly
59 
aqi not available
21 
        Central Coastal
55 
aqi not available
21 
        Central LA CO
55 
aqi not available
64 
        Central Orange-1
53 
aqi not available
53 
        Central Orange-2
57 
aqi not available
53 
        Coachella Vly
137 
aqi not available
39 
        E San Bernardino
137 
aqi not available
10 
        E San Fernando Vly
55 
aqi not available
60 
        E San Gabriel V-1
84 
aqi not available
68 
        E San Gabriel V-2
84 
aqi not available
68 
        East Riverside CO
50 
aqi not available
38 
        Hemet/San Jacinto
59 
aqi not available
61 
        Hesperia
51 
aqi not available
46 
        Lake Elsinore
84 
aqi not available
64 
        Metro Riverside CO
111 
aqi not available
73 
        N Coastal Orange
42 
aqi not available
47 
        NW Coastal LA
42 
aqi not available
47 
        NW San Bernardino
84 
aqi not available
66 
        Norco/Corona
72 
aqi not available
56 
        North Orange CO
68 
aqi not available
53 
        Perris Vly
111 
aqi not available
25 
        Phelan
84 
aqi not available
34 
        Pomona Walnut Vly
63 
aqi not available
 
        S Central LA CO
38 
aqi not available
10 
        S San Gabriel Vly
46 
aqi not available
        SW Coastal LA
38 
aqi not available
47 
        SW San Bernardino
66 
aqi not available
66 
        Saddleback Vly
53 
aqi not available
53 
        San Gabriel Mts
68 
aqi not available
68 
        Santa Clarita Vly
55 
aqi not available
33 
        South Coastal LA
46 
aqi not available
47 
        Southeast LA CO
59 
aqi not available
53 
        Temecula Vly
66 
aqi not available
61 
        Trona
51 
aqi not available
32 
        Twentynine Palms
84 
aqi not available
18 
        Victorville
50 
aqi not available
34 
        W San Bernardino M
84 
aqi not available
66 
        W San Fernando Vly
51 
aqi not available
60 
        W San Gabriel Vly
61 
aqi not available
64 
Mammoth Lakes
aqi not available
aqi not available
Markleeville
aqi not available
aqi not available
 
Mendocino County
Good
aqi not available
22 
Mono Lake
aqi not available
aqi not available
16 
Monterey Bay Area
        Carmel Valley
Good
Good
18 
        Davenport
Good
Good
 
        Hollister
Good
Good
15 
        King City
Good
Good
12 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Moderate
Good
20 
        Salinas
Good
Good
20 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
14 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
26 
Paradise
Moderate
aqi not available
40 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
80 
aqi not available
54 
Sacramento Area
        Arden Arcade-Del Paso Manor
84 
80 
28 
        Auburn
84 
77 
41 
        Colfax
84 
77 
 
        Cool
93 
84 
 
        Davis
67 
58 
34 
        Elk Grove
84 
80 
55 
        Folsom
84 
80 
23 
        Lincoln
84 
77 
45 
        Natomas
84 
80 
20 
        North Highlands
84 
80 
21 
        Placerville
93 
84 
45 
        Rio Vista
67 
58 
15 
        Roseville-Rocklin
84 
77 
22 
        Sacramento
84 
80 
22 
        Sloughhouse
84 
80 
55 
        Vacaville
67 
58 
20 
        Woodland
67 
58 
13 
San Diego Area
        San Diego Coast
Moderate
aqi not available
59 
        San Diego Foothills
Moderate
aqi not available
52 
        San Diego Mesa and Inland Valley
Moderate
aqi not available
30 
San Francisco Area
        Concord
58 
Moderate
14 
        Fairfield
58 
Moderate
 
        Fremont
42 
Good
        Livermore
58 
Moderate
39 
        Napa
53 
Moderate
23 
        Oakland
37 
Good
47 
        Redwood City
42 
Good
        San Francisco
37 
Good
14 
        San Jose
57 
Good
37 
        San Rafael
53 
Moderate
28 
        Santa Rosa
53 
Moderate
15 
San Jacinto
aqi not available
aqi not available
 
San Joaquin Valley Area
        Bakersfield
97 
Moderate
58 
        Fresno
90 
Moderate
 
        Hanford
84 
Moderate
 
        Madera
87 
Moderate
 
        Merced
71 
Moderate
 
        Modesto
80 
Moderate
21 
        Stockton
71 
Moderate
40 
        Visalia
93 
Moderate
49 
San Luis Obispo County
        Atascadero
48 
45 
20 
        Carrizo Plains
45 
44 
13 
        Morro Bay
31 
31 
19 
        Nipomo
30 
39 
25 
        Paso Robles
43 
42 
17 
        Red Hills
47 
46 
36 
        San Luis Obispo
29 
28 
13 
Santa Barbara County
        Carpinteria
Good
aqi not available
12 
        Gaviota Coast
Good
aqi not available
21 
        Goleta
Good
aqi not available
15 
        Lompoc
Good
aqi not available
19 
        Paradise Road
Good
aqi not available
 
        Santa Barbara
Good
aqi not available
34 
        Santa Maria
Good
aqi not available
18 
        Santa Ynez
Good
aqi not available
17 
Sequoia/Kings Canyon National Parks
74 
aqi not available
50 
South Lake Tahoe
aqi not available
aqi not available
 
Tahoe City area
aqi not available
aqi not available
57 
Tuolumne City
aqi not available
aqi not available
 
Tuolumne County
aqi not available
aqi not available
42 
Ventura County Area
        Ojai
Moderate
Moderate
19 
        Oxnard
Good
Good
30 
        Piru
Good
Good
18 
        Simi Valley
Moderate
Moderate
37 
        Thousand Oaks
Good
Good
18 
Western Nevada County
100 
100 
 
Yankee Hill
aqi not available
aqi not available
 
Yosemite National Park
54 
aqi not available
 
Yuba City/Marysville
Moderate
aqi not available
53 
Yucca Vly
51 
aqi not available