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California

United States

2026-10-06 06:00
CAQI (Europe)
Low
Pollutants|Pollens
PM10
μg/m³
37.1
O3
μg/m³
63
NO2
μg/m³
26.2
PM2.5
μg/m³
7.2
CO
μg/m³
437.5
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
23℃
50%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Alameda County
AQI 21
Alpine County
AQI 9
Amador County
AQI 23
Butte County
AQI 29
Calaveras County
AQI 46
Colusa County
AQI 83
Contra Costa County
AQI 26
Del Norte County
AQI 4
El Dorado County
AQI 29
Fresno County
AQI 79
Glenn County
AQI 52
Humboldt County
AQI 7
Imperial County
AQI 36
Inyo County
AQI 33
Kern County
AQI 51
Kings County
AQI 83
Lake County
AQI 11
Lassen County
AQI 12
Los Angeles County
AQI 20
Madera County
AQI 66
Marin County
AQI 13
Mariposa County
AQI 55
Mendocino County
AQI 10
Merced County
AQI 65
Modoc County
AQI 9
Mono County
AQI 14
Monterey County
AQI 23
Napa County
AQI 12
Nevada County
AQI 7
Orange County
AQI 26
Placer County
AQI 29
Plumas County
AQI 7
Riverside County
AQI 37
Sacramento County
AQI 31
San Benito County
AQI 37
San Bernardino County
AQI 30
San Diego County
AQI 43
San Francisco County
AQI 15
San Joaquin County
AQI 35
San Luis Obispo County
AQI 29
San Mateo County
AQI 12
Santa Barbara County
AQI 22
Santa Clara County
AQI 27
Santa Cruz County
AQI 27
Shasta County
AQI 27
Sierra County
AQI 7
Siskiyou County
AQI 30
Solano County
AQI 25
Sonoma County
AQI 15
Stanislaus County
AQI 46
Sutter County
AQI 62
Tehama County
AQI 37
Trinity County
AQI 9
Tulare County
AQI 79
Tuolumne County
AQI 36
Ventura County
AQI 21
Yolo County
AQI 31
Yuba County
AQI 62
Data Sources
http://www.airnow.gov/

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