Toggle navigation
Places
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
California
San Bernardino County
Fontana
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fontana
San Bernardino County, California
2026-09-30 19:00
AQI (China)
Good
Pollutants
|
Pollens
PM10
μg/m³
51
O3
μg/m³
117.9
PM2.5
μg/m³
14.8
NO2
μg/m³
25.1
SO2
μg/m³
3.4
Pollen
5.5
Weather
℃
℃
℉
30℃
38%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
O3
PM2.5
NO2
SO2
Places included
Fontana - Arrow Highway
AQI 51
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Fontana
AQI 51
Bloomington
AQI 51
Rialto
AQI 50
Colton
AQI 50
Jurupa Valley
AQI 51
San Bernardino
AQI 50
Riverside
AQI 50
Rancho Cucamonga
AQI 51
Loma Linda
AQI 50
Upland
AQI 51
Ontario
AQI 51
Air Matters © 2026