1. North America
  2. United States
  3. California

California

United States

2025-12-15 11:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
10.8
PM10
μg/m³
11.1
NO2
μg/m³
20.2
O3
μg/m³
19.9
CO
μg/m³
532.8
SO2
μg/m³
1
Weather
  • ℃
  • ℉
6℃
100%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Alameda County
AQI 19
Alpine County
AQI 15
Amador County
AQI 7
Butte County
AQI 15
Calaveras County
AQI 7
Colusa County
AQI 9
Contra Costa County
AQI 20
Del Norte County
AQI 15
El Dorado County
AQI 19
Fresno County
AQI 17
Glenn County
AQI 7
Humboldt County
AQI 15
Imperial County
AQI 18
Inyo County
AQI 19
Kern County
AQI 18
Kings County
AQI 17
Lake County
AQI 38
Lassen County
AQI 7
Los Angeles County
AQI 22
Madera County
AQI 20
Marin County
AQI 13
Mariposa County
AQI 35
Mendocino County
AQI 38
Merced County
AQI 14
Modoc County
AQI 2
Mono County
AQI 5
Monterey County
AQI 12
Napa County
AQI 14
Nevada County
AQI 14
Orange County
AQI 29
Placer County
AQI 13
Plumas County
AQI 33
Riverside County
AQI 24
Sacramento County
AQI 18
San Benito County
AQI 8
San Bernardino County
AQI 36
San Diego County
AQI 28
San Francisco County
AQI 25
San Joaquin County
AQI 18
San Luis Obispo County
AQI 15
San Mateo County
AQI 14
Santa Barbara County
AQI 15
Santa Clara County
AQI 25
Santa Cruz County
AQI 13
Shasta County
AQI 31
Sierra County
AQI 51
Siskiyou County
AQI 55
Solano County
AQI 9
Sonoma County
AQI 14
Stanislaus County
AQI 27
Sutter County
AQI 12
Tehama County
AQI 29
Trinity County
AQI 52
Tulare County
AQI 14
Tuolumne County
AQI 9
Ventura County
AQI 11
Yolo County
AQI 16
Yuba County
AQI 19
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 25
Orange Cove
AQI 3
Reedley
AQI 25
Del Rey
AQI 25
Parlier
AQI 25
Clovis
AQI 20
Dinuba
AQI 17
Orosi
AQI 17
Fowler
AQI 25
Selma
AQI 25
Malaga
AQI 25