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  3. California

California

United States

2024-04-26 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
80.6
PM10
μg/m³
26.1
PM2.5
μg/m³
4.7
NO2
μg/m³
5.4
CO
μg/m³
267.1
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
21℃
44%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda County
AQI 28
Alpine County
AQI 13
Amador County
AQI 40
Butte County
AQI 31
Calaveras County
AQI 40
Colusa County
AQI 29
Contra Costa County
AQI 28
Del Norte County
AQI 17
El Dorado County
AQI 37
Fresno County
AQI 37
Glenn County
AQI 39
Humboldt County
AQI 18
Imperial County
AQI 73
Inyo County
AQI 40
Kern County
AQI 38
Kings County
AQI 38
Lake County
AQI 24
Lassen County
AQI 5
Los Angeles County
AQI 35
Madera County
AQI 38
Marin County
AQI 28
Mariposa County
AQI 34
Mendocino County
AQI 24
Merced County
AQI 36
Modoc County
AQI 32
Mono County
AQI 29
Monterey County
AQI 31
Napa County
AQI 27
Nevada County
AQI 35
Orange County
AQI 30
Placer County
AQI 36
Plumas County
AQI 5
Riverside County
AQI 80
Sacramento County
AQI 28
San Benito County
AQI 31
San Bernardino County
AQI 41
San Diego County
AQI 38
San Francisco County
AQI 26
San Joaquin County
AQI 30
San Luis Obispo County
AQI 51
San Mateo County
AQI 27
Santa Barbara County
AQI 38
Santa Clara County
AQI 27
Santa Cruz County
AQI 29
Shasta County
AQI 34
Sierra County
AQI 34
Siskiyou County
AQI 30
Solano County
AQI 28
Sonoma County
AQI 27
Stanislaus County
AQI 37
Sutter County
AQI 29
Tehama County
AQI 31
Trinity County
AQI 0
Tulare County
AQI 41
Tuolumne County
AQI 39
Ventura County
AQI 31
Yolo County
AQI 28
Yuba County
AQI 29
Data Sources
http://www.airnow.gov/

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