1. North America
  2. United States
  3. California

California

United States

2026-10-06 04:00
CAQI (Europe)
Low
Pollutants|Pollens
PM10
μg/m³
42.2
O3
μg/m³
75.1
PM2.5
μg/m³
7.7
NO2
μg/m³
22.9
CO
μg/m³
458.3
SO2
μg/m³
2
Weather
  • ℃
  • ℉
26℃
39%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda County
AQI 33
Alpine County
AQI 31
Amador County
AQI 34
Butte County
AQI 40
Calaveras County
AQI 59
Colusa County
AQI 94
Contra Costa County
AQI 32
Del Norte County
AQI 4
El Dorado County
AQI 37
Fresno County
AQI 78
Glenn County
AQI 69
Humboldt County
AQI 10
Imperial County
AQI 49
Inyo County
AQI 36
Kern County
AQI 46
Kings County
AQI 82
Lake County
AQI 12
Lassen County
AQI 12
Los Angeles County
AQI 26
Madera County
AQI 70
Marin County
AQI 12
Mariposa County
AQI 62
Mendocino County
AQI 16
Merced County
AQI 70
Modoc County
AQI 9
Mono County
AQI 10
Monterey County
AQI 23
Napa County
AQI 12
Nevada County
AQI 10
Orange County
AQI 27
Placer County
AQI 37
Plumas County
AQI 8
Riverside County
AQI 37
Sacramento County
AQI 37
San Benito County
AQI 47
San Bernardino County
AQI 30
San Diego County
AQI 46
San Francisco County
AQI 17
San Joaquin County
AQI 46
San Luis Obispo County
AQI 34
San Mateo County
AQI 12
Santa Barbara County
AQI 24
Santa Clara County
AQI 30
Santa Cruz County
AQI 25
Shasta County
AQI 34
Sierra County
AQI 8
Siskiyou County
AQI 30
Solano County
AQI 34
Sonoma County
AQI 19
Stanislaus County
AQI 57
Sutter County
AQI 60
Tehama County
AQI 38
Trinity County
AQI 5
Tulare County
AQI 79
Tuolumne County
AQI 52
Ventura County
AQI 27
Yolo County
AQI 36
Yuba County
AQI 60
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Sanger
AQI 79
Orange Cove
AQI 7
Reedley
AQI 79
Del Rey
AQI 79
Parlier
AQI 79
Clovis
AQI 72
Dinuba
AQI 77
Orosi
AQI 77
Fowler
AQI 79
Selma
AQI 79
Malaga
AQI 79