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
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
San Bernardino County
California
2026-10-20 04:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
37.2
NO2
μg/m³
60.3
O3
μg/m³
92.8
PM2.5
μg/m³
11.1
CO
μg/m³
500
SO2
μg/m³
1.7
Pollen
4.8
Weather
℃
℃
℉
17℃
51%
8 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
NO2
O3
PM2.5
CO
SO2
Places included
Adelanto
AQI 38
Apple Valley
AQI 33
Barstow
AQI 21
Big Bear
AQI 27
Big Bear Lake
AQI 27
Bloomington
AQI 40
Chino
AQI 42
Chino Hills
AQI 32
Colton
AQI 48
Crestline
AQI 48
Daggett
AQI 18
Fontana
AQI 43
Fort Irwin
AQI 6
Hesperia
AQI 42
Highland
AQI 48
Joshua Tree
AQI 29
Lake Arrowhead
AQI 48
Loma Linda
AQI 48
Lucerne Valley
AQI 27
Mentone
AQI 48
Needles
AQI 7
Newberry Springs
AQI 17
Ontario
AQI 49
Phelan
AQI 38
Pinon Hills
AQI 38
Rancho Cucamonga
AQI 43
Redlands
AQI 48
Rialto
AQI 48
Running Springs
AQI 48
San Antonio Heights
AQI 43
San Bernardino
AQI 48
Searles Valley
AQI 15
Trona
AQI 27
Twentynine Palms
AQI 29
Upland
AQI 43
Victorville
AQI 38
Wrightwood
AQI 40
Yermo
AQI 18
Yucaipa
AQI 48
Yucca Valley
AQI 30
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
Newberry Springs
AQI 17
Yermo
AQI 18
Fort Irwin
AQI 6
Daggett
AQI 18
Barstow
AQI 21
Lucerne Valley
AQI 27
Apple Valley
AQI 33
Big Bear
AQI 27
Big Bear Lake
AQI 27
Joshua Tree
AQI 29
Victorville
AQI 38
Air Matters © 2026