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  3. California

California

United States

2026-02-19 00:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
87.4
CO
μg/m³
307.2
NO2
μg/m³
6.6
PM10
μg/m³
6.6
PM2.5
μg/m³
2.4
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
10℃
56%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Alameda County
AQI 75
Alpine County
AQI 2
Amador County
AQI 82
Butte County
AQI 87
Calaveras County
AQI 86
Colusa County
AQI 95
Contra Costa County
AQI 75
Del Norte County
AQI 4
El Dorado County
AQI 75
Fresno County
AQI 94
Glenn County
AQI 90
Humboldt County
AQI 23
Imperial County
AQI 116
Inyo County
AQI 97
Kern County
AQI 97
Kings County
AQI 97
Lake County
AQI 3
Lassen County
AQI 10
Los Angeles County
AQI 101
Madera County
AQI 99
Marin County
AQI 71
Mariposa County
AQI 99
Mendocino County
AQI 14
Merced County
AQI 4
Modoc County
AQI 2
Mono County
AQI 2
Monterey County
AQI 84
Napa County
AQI 4
Nevada County
AQI 8
Orange County
AQI 104
Placer County
AQI 82
Plumas County
AQI 8
Riverside County
AQI 113
Sacramento County
AQI 82
San Benito County
AQI 86
San Bernardino County
AQI 106
San Diego County
AQI 108
San Francisco County
AQI 60
San Joaquin County
AQI 75
San Luis Obispo County
AQI 97
San Mateo County
AQI 75
Santa Barbara County
AQI 85
Santa Clara County
AQI 78
Santa Cruz County
AQI 81
Shasta County
AQI 83
Sierra County
AQI 5
Siskiyou County
AQI 75
Solano County
AQI 80
Sonoma County
AQI 90
Stanislaus County
AQI 84
Sutter County
AQI 75
Tehama County
AQI 86
Trinity County
AQI 14
Tulare County
AQI 95
Tuolumne County
AQI 84
Ventura County
AQI 98
Yolo County
AQI 90
Yuba County
AQI 4
Data Sources
http://www.airnow.gov/

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