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Fontana

San Bernardino County, California

2026-10-01 20:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
154.3
PM2.5
μg/m³
12.4
PM10
μg/m³
54
NO2
μg/m³
36.3
SO2
μg/m³
3.4
Weather
  • ℃
  • ℉
34℃
30%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Fontana - Arrow Highway
AQI 102
Data Sources
http://www.airnow.gov/

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