1. North America
  2. United States
  3. California

California

United States

2026-06-29 09:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
17.4
O3
μg/m³
48
PM2.5
μg/m³
5.5
NO2
μg/m³
7.8
CO
μg/m³
203.1
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
16℃
61%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Alameda County
AQI 15
Alpine County
AQI 4
Amador County
AQI 11
Butte County
AQI 15
Calaveras County
AQI 17
Colusa County
AQI 15
Contra Costa County
AQI 24
Del Norte County
AQI 5
El Dorado County
AQI 10
Fresno County
AQI 26
Glenn County
AQI 13
Humboldt County
AQI 45
Imperial County
AQI 43
Inyo County
AQI 26
Kern County
AQI 40
Kings County
AQI 30
Lake County
AQI 7
Lassen County
AQI 4
Los Angeles County
AQI 21
Madera County
AQI 24
Marin County
AQI 13
Mariposa County
AQI 26
Mendocino County
AQI 26
Merced County
AQI 27
Modoc County
AQI 4
Mono County
AQI 4
Monterey County
AQI 22
Napa County
AQI 14
Nevada County
AQI 17
Orange County
AQI 21
Placer County
AQI 13
Plumas County
AQI 2
Riverside County
AQI 27
Sacramento County
AQI 13
San Benito County
AQI 23
San Bernardino County
AQI 22
San Diego County
AQI 24
San Francisco County
AQI 18
San Joaquin County
AQI 17
San Luis Obispo County
AQI 19
San Mateo County
AQI 14
Santa Barbara County
AQI 27
Santa Clara County
AQI 23
Santa Cruz County
AQI 23
Shasta County
AQI 19
Sierra County
AQI 2
Siskiyou County
AQI 13
Solano County
AQI 14
Sonoma County
AQI 8
Stanislaus County
AQI 15
Sutter County
AQI 15
Tehama County
AQI 20
Trinity County
AQI 4
Tulare County
AQI 26
Tuolumne County
AQI 14
Ventura County
AQI 22
Yolo County
AQI 13
Yuba County
AQI 7
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 24
Orange Cove
AQI 6
Reedley
AQI 24
Del Rey
AQI 24
Parlier
AQI 24
Clovis
AQI 21
Dinuba
AQI 6
Orosi
AQI 6
Fowler
AQI 24
Selma
AQI 24
Malaga
AQI 24