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
San Antonio Heights
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
San Antonio Heights
San Bernardino County, California
2025-03-18 11:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
18
PM2.5
μg/m³
7.6
Weather
℃
℃
℉
5℃
88%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
PM2.5
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
San Antonio Heights
AQI 18
Upland
AQI 18
Rancho Cucamonga
AQI 18
Claremont
AQI 11
Ontario
AQI 29
La Verne
AQI 11
Pomona
AQI 17
San Dimas
AQI 11
Chino
AQI 15
Glendora
AQI 19
Chino Hills
AQI 11
Air Matters © 2025