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 14:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
22
PM2.5
μg/m³
8.1
Weather
℃
℃
℉
6℃
85%
11 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 22
Upland
AQI 22
Rancho Cucamonga
AQI 22
Claremont
AQI 9
Ontario
AQI 35
La Verne
AQI 9
Pomona
AQI 29
San Dimas
AQI 9
Chino
AQI 12
Glendora
AQI 17
Chino Hills
AQI 9
Air Matters © 2025