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California

United States

2025-12-30 08:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.7
O3
μg/m³
28.6
NO2
μg/m³
21.4
PM10
μg/m³
10.6
CO
μg/m³
503.9
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
3℃
100%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • PM10
  • CO
  • SO2
Places included
Alameda County
AQI 31
Alpine County
AQI 122
Amador County
AQI 39
Butte County
AQI 59
Calaveras County
AQI 39
Colusa County
AQI 50
Contra Costa County
AQI 56
Del Norte County
AQI 50
El Dorado County
AQI 52
Fresno County
AQI 53
Glenn County
AQI 52
Humboldt County
AQI 25
Imperial County
AQI 23
Inyo County
AQI 38
Kern County
AQI 43
Kings County
AQI 65
Lake County
AQI 72
Lassen County
AQI 60
Los Angeles County
AQI 50
Madera County
AQI 51
Marin County
AQI 25
Mariposa County
AQI 41
Mendocino County
AQI 71
Merced County
AQI 53
Modoc County
AQI 6
Mono County
AQI 18
Monterey County
AQI 18
Napa County
AQI 66
Nevada County
AQI 47
Orange County
AQI 35
Placer County
AQI 54
Plumas County
AQI 65
Riverside County
AQI 29
Sacramento County
AQI 56
San Benito County
AQI 22
San Bernardino County
AQI 28
San Diego County
AQI 28
San Francisco County
AQI 28
San Joaquin County
AQI 53
San Luis Obispo County
AQI 29
San Mateo County
AQI 20
Santa Barbara County
AQI 32
Santa Clara County
AQI 61
Santa Cruz County
AQI 50
Shasta County
AQI 61
Sierra County
AQI 69
Siskiyou County
AQI 63
Solano County
AQI 54
Sonoma County
AQI 62
Stanislaus County
AQI 65
Sutter County
AQI 53
Tehama County
AQI 46
Trinity County
AQI 88
Tulare County
AQI 71
Tuolumne County
AQI 45
Ventura County
AQI 36
Yolo County
AQI 48
Yuba County
AQI 53
Data Sources
http://www.airnow.gov/

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AQI 53
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AQI 7
Reedley
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Del Rey
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Parlier
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Clovis
AQI 46
Dinuba
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Orosi
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Fowler
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Selma
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Malaga
AQI 53