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  3. California

California

United States

2025-12-31 03:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
13.4
PM10
μg/m³
19.7
O3
μg/m³
27.2
NO2
μg/m³
20.9
CO
μg/m³
458.5
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
8℃
100%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
Alameda County
AQI 51
Alpine County
AQI 69
Amador County
AQI 62
Butte County
AQI 47
Calaveras County
AQI 62
Colusa County
AQI 57
Contra Costa County
AQI 58
Del Norte County
AQI 68
El Dorado County
AQI 52
Fresno County
AQI 73
Glenn County
AQI 79
Humboldt County
AQI 39
Imperial County
AQI 42
Inyo County
AQI 54
Kern County
AQI 44
Kings County
AQI 86
Lake County
AQI 55
Lassen County
AQI 85
Los Angeles County
AQI 21
Madera County
AQI 75
Marin County
AQI 60
Mariposa County
AQI 38
Mendocino County
AQI 62
Merced County
AQI 67
Modoc County
AQI 6
Mono County
AQI 44
Monterey County
AQI 25
Napa County
AQI 47
Nevada County
AQI 60
Orange County
AQI 31
Placer County
AQI 51
Plumas County
AQI 77
Riverside County
AQI 42
Sacramento County
AQI 54
San Benito County
AQI 54
San Bernardino County
AQI 55
San Diego County
AQI 28
San Francisco County
AQI 54
San Joaquin County
AQI 61
San Luis Obispo County
AQI 43
San Mateo County
AQI 53
Santa Barbara County
AQI 36
Santa Clara County
AQI 62
Santa Cruz County
AQI 51
Shasta County
AQI 81
Sierra County
AQI 71
Siskiyou County
AQI 54
Solano County
AQI 60
Sonoma County
AQI 50
Stanislaus County
AQI 71
Sutter County
AQI 51
Tehama County
AQI 59
Trinity County
AQI 107
Tulare County
AQI 71
Tuolumne County
AQI 28
Ventura County
AQI 32
Yolo County
AQI 60
Yuba County
AQI 39
Data Sources
http://www.airnow.gov/

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AQI 68
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Orosi
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Fowler
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Malaga
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