California
 
Data courtesy of:
 

AQI Forecast - http://www.epa.gov/airnow/today/forecast_aqi_20140922_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
Mon
Sep 22
Tue
Sep 23
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
 
Bishop Paiute Tribe
aqi not available
aqi not available
26 
Chico
aqi not available
Moderate
 
Death Valley National Park
43 
aqi not available
 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
20 
20 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
aqi not available
111 
Imperial Valley
54 
61 
54 
Joshua Tree National Park
aqi not available
aqi not available
 
La Grange
aqi not available
aqi not available
 
Lancaster
aqi not available
aqi not available
 
Lassen Volcanic National Park
43 
40 
40 
Laytonville
aqi not available
aqi not available
 
Leggett
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
43 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
20 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Moderate
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
41 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
51 
53 
53 
Bear Valley
46 
48 
46 
Bear Valley
aqi not available
aqi not available
46 
Bear Valley
84 
aqi not available
84 
Bear Valley
68 
68 
84 
Bear Valley
63 
63 
84 
Bear Valley
50 
50 
53 
Bear Valley
41 
aqi not available
53 
Bear Valley
53 
aqi not available
 
Bear Valley
63 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
53 
 
Bear Valley
84 
53 
41 
Bear Valley
84 
50 
66 
Bear Valley
55 
67 
55 
Bear Valley
57 
aqi not available
 
Bear Valley
aqi not available
50 
 
Bear Valley
53 
aqi not available
80 
Bear Valley
46 
aqi not available
 
Bear Valley
55 
50 
66 
Bear Valley
aqi not available
53 
53 
Bear Valley
55 
53 
36 
Bear Valley
72 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
55 
59 
Bear Valley
46 
80 
46 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
55 
55 
53 
Bear Valley
55 
53 
32 
Bear Valley
53 
53 
 
Bear Valley
aqi not available
aqi not available
53 
Bear Valley
aqi not available
53 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
50 
 
Bear Valley
51 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
53 
53 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
50 
aqi not available
 
Bear Valley
50 
42 
53 
Bear Valley
aqi not available
aqi not available
68 
Bear Valley
68 
55 
 
Bear Valley
57 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Good
Good
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Good
29 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Good
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Good
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
Good
Good
39 
Bear Valley
Good
aqi not available
 
Bear Valley
Good
Good
 
Bear Valley
Good
Good
 
Bear Valley
aqi not available
24 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
Good
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
51 
51 
Bear Valley
49 
aqi not available
51 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
47 
Bear Valley
49 
42 
41 
Bear Valley
45 
25 
45 
Bear Valley
49 
51 
60 
Bear Valley
aqi not available
44 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
43 
43 
49 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
111 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
48 
Bear Valley
aqi not available
aqi not available
46 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
111 
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
84 
68 
50 
Bear Valley
53 
aqi not available
 
Bear Valley
53 
41 
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
84 
84 
53 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
53 
aqi not available
 
Bear Valley
50 
46 
50 
Bear Valley
aqi not available
aqi not available
 
Bear Valley
46 
46