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  4. San Bernardino County

San Bernardino County

California

2026-10-18 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.6
PM10
μg/m³
29.8
NO2
μg/m³
44.4
O3
μg/m³
34.5
CO
μg/m³
375
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
14℃
50%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • O3
  • CO
  • SO2
Places included
Adelanto
AQI 34
Apple Valley
AQI 34
Barstow
AQI 21
Big Bear
AQI 52
Big Bear Lake
AQI 52
Bloomington
AQI 52
Chino
AQI 57
Chino Hills
AQI 40
Colton
AQI 52
Crestline
AQI 36
Daggett
AQI 21
Fontana
AQI 51
Fort Irwin
AQI 31
Hesperia
AQI 34
Highland
AQI 36
Joshua Tree
AQI 32
Lake Arrowhead
AQI 36
Loma Linda
AQI 52
Lucerne Valley
AQI 52
Mentone
AQI 36
Needles
AQI 14
Newberry Springs
AQI 31
Ontario
AQI 51
Phelan
AQI 34
Pinon Hills
AQI 34
Rancho Cucamonga
AQI 51
Redlands
AQI 52
Rialto
AQI 51
Running Springs
AQI 36
San Antonio Heights
AQI 51
San Bernardino
AQI 36
Searles Valley
AQI 17
Trona
AQI 21
Twentynine Palms
AQI 27
Upland
AQI 51
Victorville
AQI 34
Wrightwood
AQI 40
Yermo
AQI 21
Yucaipa
AQI 36
Yucca Valley
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Newberry Springs
AQI 31
Yermo
AQI 21
Fort Irwin
AQI 31
Daggett
AQI 21
Barstow
AQI 21
Lucerne Valley
AQI 52
Apple Valley
AQI 34
Big Bear
AQI 52
Big Bear Lake
AQI 52
Joshua Tree
AQI 32
Victorville
AQI 34