California
 
Data courtesy of:
 

AQI Forecast - http://files.airnowtech.org/airnow/today/forecast_aqi_20150629_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
Mon
Jun 29
Tue
Jun 30
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
18 
Chico
Moderate
Moderate
16 
Death Valley National Park
47 
48 
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
22 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Good
Good
11 
Imperial Valley
55 
58 
63 
Joshua Tree National Park
aqi not available
aqi not available
84 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
42 
41 
42 
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
31 
Los Angeles Area
        Antelope Vly
84 
84 
67 
        Anza Vly
55 
53 
55 
        Banning
111 
111 
51 
        Barstow
51 
50 
54 
        Big Bear Lake
111 
111 
 
        C San Bernardino M
137 
161 
101 
        C San Bernardino-1
111 
111 
75 
        C San Bernardino-2
111 
137 
75 
        Capistrano Vly
55 
53 
24 
        Central Coastal
55 
55 
26 
        Central LA CO
53 
61 
56 
        Central Orange-1
53 
55 
56 
        Central Orange-2
53 
55 
56 
        Coachella Vly
111 
111 
64 
        E San Bernardino
111 
111 
48 
        E San Fernando Vly
51 
53 
72 
        E San Gabriel V-1
84 
78 
71 
        E San Gabriel V-2
111 
72 
71 
        East Riverside CO
46 
46 
41 
        Hemet/San Jacinto
84 
57 
55 
        Hesperia
84 
51 
51 
        Lake Elsinore
111 
84 
59 
        Metro Riverside CO
111 
111 
72 
        N Coastal Orange
55 
55 
53 
        NW Coastal LA
34 
46 
53 
        NW San Bernardino
111 
84 
75 
        Norco/Corona
84 
66 
56 
        North Orange CO
61 
57 
56 
        Perris Vly
111 
111 
37 
        Phelan
111 
111 
54 
        Pomona Walnut Vly
84 
70 
 
        S Central LA CO
29 
42 
30 
        S San Gabriel Vly
51 
46 
25 
        SW Coastal LA
34 
38 
53 
        SW San Bernardino
111 
70 
75 
        Saddleback Vly
46 
42 
56 
        San Gabriel Mts
84 
76 
71 
        Santa Clarita Vly
111 
111 
39 
        South Coastal LA
42 
50 
53 
        Southeast LA CO
57 
61 
56 
        Temecula Vly
61 
59 
55 
        Trona
51 
42 
43 
        Twentynine Palms
84 
51 
54 
        Victorville
46 
46 
45 
        W San Bernardino M
111 
111 
101 
        W San Fernando Vly
51 
53 
72 
        W San Gabriel Vly
111 
70 
56 
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
16 
Monterey Bay Area
        Carmel Valley
Good
Good
20 
        Davenport
Good
Good
 
        Hollister
Good
Good
31 
        King City
Good
Good
47 
        Marina/Seaside
Good
Good
 
        Monterey Peninsula
Good
Good
 
        Pinnacles National Monument
Good
Good
 
        Salinas
Good
Good
47 
        San Lorenzo Valley
Good
Good
 
        Santa Cruz
Good
Good
22 
        Scotts Valley
Good
Good
 
        Watsonville
Good
Good
 
Oroville
aqi not available
aqi not available
 
Owens Lake
aqi not available
aqi not available
31 
Paradise
Moderate
Moderate
 
Point Reyes
aqi not available
aqi not available
 
Red Bluff
aqi not available
aqi not available
 
Redding
60 
75 
43 
Sacramento Area
        Arden Arcade-Del Paso Manor
101 
129 
37 
        Auburn
101 
127 
54 
        Colfax
101 
127 
 
        Cool
101 
129 
 
        Davis
67 
101 
24 
Yellowstone National Park
aqi not available
129 
 
Yellowstone National Park
aqi not available
32 
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
32 
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32 
Yellowstone National Park
aqi not available
aqi not available
32