California
 
Data courtesy of:
 

AQI Forecast - https://files.airnowtech.org/airnow/today/forecast_aqi_20160830_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
Tue
Aug 30
Wed
Aug 31
Bear Valley
aqi not available
aqi not available
 
Bishop
aqi not available
aqi not available
34 
Bishop Paiute Tribe
aqi not available
aqi not available
34 
Chester
aqi not available
aqi not available
13 
Chico
Moderate
Moderate
43 
Death Valley National Park
49 
77 
44 
Forest Ranch
aqi not available
aqi not available
 
Great Basin Air District
aqi not available
aqi not available
29 
Greeley Hill
aqi not available
aqi not available
 
Gridley
Moderate
Moderate
23 
Imperial Valley
77 
64 
77 
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
50 
48 
50 
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
38 
Los Angeles Area
        Antelope Vly
67 
67 
80 
        Anza Vly
67 
67 
115 
        Banning
100 
132 
169 
        Barstow
50 
50 
49 
        Big Bear Lake
132 
132 
 
        C San Bernardino M
187 
161 
179 
        C San Bernardino-1
132 
161 
246 
        C San Bernardino-2
161 
161 
246 
        Capistrano Vly
63 
66 
 
        Central Coastal
55 
55 
46 
        Central LA CO
72 
76 
195 
        Central Orange-1
63 
66 
90 
        Central Orange-2
61 
63 
90 
        Coachella Vly
100 
100 
77 
        E San Bernardino
161 
161 
224 
        E San Fernando Vly
67 
100 
195 
        E San Gabriel V-1
132 
132 
235 
        E San Gabriel V-2
132 
132 
235 
        East Riverside CO
50 
50 
47 
        Hemet/San Jacinto
100 
100 
164 
        Hesperia
67 
67 
71 
        Lake Elsinore
132 
132 
187 
        Metro Riverside CO
161 
161 
212 
        N Coastal Orange
55 
55 
59 
        NW Coastal LA
59 
61 
59 
        NW San Bernardino
161 
161 
246 
        Norco/Corona
100 
100 
212 
        North Orange CO
59 
67 
129 
        Perris Vly
132 
161 
164 
        Phelan
100 
50 
54 
        Pomona Walnut Vly
100 
100 
213 
        S Central LA CO
50 
53 
87 
        S San Gabriel Vly
67 
67 
161 
        SW Coastal LA
53 
53 
59 
        SW San Bernardino
132 
132 
246 
        Saddleback Vly
67 
67 
90 
        San Gabriel Mts
100 
100 
235 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
16 
16 
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
40 
Athol (seasonal)
Good
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
35 
Athol (seasonal)
40 
40 
24 
Athol (seasonal)
aqi not available
aqi not available
213 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
34 
Good
60 
Athol (seasonal)
70 
78 
100 
Athol (seasonal)
30 
30 
31 
Athol (seasonal)
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
31 
31 
 
Athol (seasonal)
24 
24 
31 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
34 
 
Athol (seasonal)
aqi not available
156 
 
Athol (seasonal)
aqi not available
28 
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
30 
84 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
36 
36 
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
25 
Athol (seasonal)
25 
aqi not available
51 
Athol (seasonal)
30 
108 
18 
Athol (seasonal)
25 
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
59 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
60 
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
aqi not available
 
Athol (seasonal)
aqi not available
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.