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Fontana

San Bernardino County, California

2026-03-12 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
46
NO2
μg/m³
72.7
PM2.5
μg/m³
18.7
O3
μg/m³
4.3
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
19℃
26%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • O3
  • SO2
Places included
Fontana - Arrow Highway
AQI 46
Data Sources
http://www.airnow.gov/

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