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  3. California

California

United States

2026-10-15 03:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
66
PM10
μg/m³
42.8
NO2
μg/m³
28.3
CO
μg/m³
460.9
PM2.5
μg/m³
8.2
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
16℃
44%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Alameda County
AQI 49
Alpine County
AQI 8
Amador County
AQI 63
Butte County
AQI 71
Calaveras County
AQI 84
Colusa County
AQI 112
Contra Costa County
AQI 60
Del Norte County
AQI 12
El Dorado County
AQI 52
Fresno County
AQI 88
Glenn County
AQI 65
Humboldt County
AQI 30
Imperial County
AQI 49
Inyo County
AQI 90
Kern County
AQI 89
Kings County
AQI 120
Lake County
AQI 5
Lassen County
AQI 3
Los Angeles County
AQI 82
Madera County
AQI 73
Marin County
AQI 49
Mariposa County
AQI 106
Mendocino County
AQI 38
Merced County
AQI 71
Modoc County
AQI 3
Mono County
AQI 9
Monterey County
AQI 55
Napa County
AQI 12
Nevada County
AQI 12
Orange County
AQI 83
Placer County
AQI 70
Plumas County
AQI 19
Riverside County
AQI 79
Sacramento County
AQI 60
San Benito County
AQI 97
San Bernardino County
AQI 69
San Diego County
AQI 98
San Francisco County
AQI 43
San Joaquin County
AQI 67
San Luis Obispo County
AQI 81
San Mateo County
AQI 63
Santa Barbara County
AQI 86
Santa Clara County
AQI 62
Santa Cruz County
AQI 66
Shasta County
AQI 58
Sierra County
AQI 19
Siskiyou County
AQI 50
Solano County
AQI 73
Sonoma County
AQI 50
Stanislaus County
AQI 62
Sutter County
AQI 68
Tehama County
AQI 63
Trinity County
AQI 15
Tulare County
AQI 88
Tuolumne County
AQI 73
Ventura County
AQI 73
Yolo County
AQI 86
Yuba County
AQI 65
Data Sources
http://www.airnow.gov/

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