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Fontana

San Bernardino County, California

2026-10-01 11:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
PM10
μg/m³
195
PM2.5
μg/m³
20.7
NO2
μg/m³
55.7
O3
μg/m³
4.3
SO2
μg/m³
3.4
Weather
  • ℃
  • ℉
18℃
74%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM10
  • PM2.5
  • NO2
  • O3
  • SO2
Places included
Fontana - Arrow Highway
AQI 121
Data Sources
http://www.airnow.gov/

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