Toggle navigation
Places
CAQI (Europe)
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
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Fontana
San Bernardino County, California
2026-08-17 22:00
CAQI (Europe)
High
Pollutants
|
Pollens
O3
μg/m³
201.4
PM10
μg/m³
40
PM2.5
μg/m³
6.4
NO2
μg/m³
12.1
SO2
μg/m³
2.6
Pollen
4.7
Weather
℃
℃
℉
36℃
26%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Pollen
O3
PM10
PM2.5
NO2
SO2
Places included
Fontana - Arrow Highway
AQI 84
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 84
Bloomington
AQI 49
Rialto
AQI 28
Colton
AQI 28
Jurupa Valley
AQI 80
San Bernardino
AQI 75
Riverside
AQI 49
Rancho Cucamonga
AQI 40
Loma Linda
AQI 28
Upland
AQI 40
Ontario
AQI 40
Air Matters © 2026