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California

United States

2026-08-24 17:00
AQI (UK)
Low
Pollutants|Pollens
PM10
μg/m³
35.3
O3
μg/m³
62.6
PM2.5
μg/m³
7.4
NO2
μg/m³
11.7
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
35℃
24%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Alameda County
AQI 7
Alpine County
AQI 2
Amador County
AQI 3
Butte County
AQI 3
Calaveras County
AQI 3
Colusa County
AQI 2
Contra Costa County
AQI 2
Del Norte County
AQI 1
El Dorado County
AQI 3
Fresno County
AQI 10
Glenn County
AQI 2
Humboldt County
AQI 1
Imperial County
AQI 3
Inyo County
AQI 3
Kern County
AQI 4
Kings County
AQI 4
Lake County
AQI 1
Lassen County
AQI 1
Los Angeles County
AQI 3
Madera County
AQI 10
Marin County
AQI 2
Mariposa County
AQI 4
Mendocino County
AQI 1
Merced County
AQI 7
Modoc County
AQI 1
Mono County
AQI 1
Monterey County
AQI 2
Napa County
AQI 1
Nevada County
AQI 1
Orange County
AQI 4
Placer County
AQI 3
Plumas County
AQI 1
Riverside County
AQI 3
Sacramento County
AQI 2
San Benito County
AQI 2
San Bernardino County
AQI 3
San Diego County
AQI 2
San Francisco County
AQI 2
San Joaquin County
AQI 4
San Luis Obispo County
AQI 2
San Mateo County
AQI 1
Santa Barbara County
AQI 2
Santa Clara County
AQI 2
Santa Cruz County
AQI 2
Shasta County
AQI 3
Sierra County
AQI 1
Siskiyou County
AQI 2
Solano County
AQI 2
Sonoma County
AQI 2
Stanislaus County
AQI 4
Sutter County
AQI 3
Tehama County
AQI 3
Trinity County
AQI 1
Tulare County
AQI 8
Tuolumne County
AQI 3
Ventura County
AQI 7
Yolo County
AQI 2
Yuba County
AQI 3
Data Sources
http://www.airnow.gov/

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