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Fontana

San Bernardino County, California

2026-10-02 01:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
177.9
PM2.5
μg/m³
21.6
PM10
μg/m³
100
NO2
μg/m³
29.6
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
28℃
53%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Fontana - Arrow Highway
AQI 107
Data Sources
http://www.airnow.gov/

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