1. North America
  2. United States
  3. California

California

United States

2026-08-18 18:00
CAQI (Europe)
Low
Pollutants|Pollens
PM10
μg/m³
37.7
O3
μg/m³
78.3
PM2.5
μg/m³
8
NO2
μg/m³
10.6
CO
μg/m³
332.6
SO2
μg/m³
2.7
Weather
  • ℃
  • ℉
34℃
35%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda County
AQI 66
Alpine County
AQI 58
Amador County
AQI 38
Butte County
AQI 58
Calaveras County
AQI 35
Colusa County
AQI 60
Contra Costa County
AQI 27
Del Norte County
AQI 5
El Dorado County
AQI 38
Fresno County
AQI 58
Glenn County
AQI 31
Humboldt County
AQI 16
Imperial County
AQI 42
Inyo County
AQI 34
Kern County
AQI 51
Kings County
AQI 79
Lake County
AQI 13
Lassen County
AQI 9
Los Angeles County
AQI 43
Madera County
AQI 79
Marin County
AQI 19
Mariposa County
AQI 42
Mendocino County
AQI 22
Merced County
AQI 87
Modoc County
AQI 14
Mono County
AQI 13
Monterey County
AQI 38
Napa County
AQI 10
Nevada County
AQI 10
Orange County
AQI 48
Placer County
AQI 36
Plumas County
AQI 10
Riverside County
AQI 46
Sacramento County
AQI 33
San Benito County
AQI 18
San Bernardino County
AQI 45
San Diego County
AQI 37
San Francisco County
AQI 19
San Joaquin County
AQI 45
San Luis Obispo County
AQI 32
San Mateo County
AQI 23
Santa Barbara County
AQI 25
Santa Clara County
AQI 25
Santa Cruz County
AQI 23
Shasta County
AQI 47
Sierra County
AQI 11
Siskiyou County
AQI 37
Solano County
AQI 23
Sonoma County
AQI 17
Stanislaus County
AQI 66
Sutter County
AQI 31
Tehama County
AQI 51
Trinity County
AQI 10
Tulare County
AQI 60
Tuolumne County
AQI 43
Ventura County
AQI 44
Yolo County
AQI 24
Yuba County
AQI 31
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 32
Orange Cove
AQI 11
Reedley
AQI 32
Del Rey
AQI 32
Parlier
AQI 39
Clovis
AQI 54
Dinuba
AQI 14
Orosi
AQI 14
Fowler
AQI 32
Selma
AQI 32
Malaga
AQI 32