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  4. San Bernardino County
  5. Fontana

Fontana

San Bernardino County, California

2026-09-14 16:00
AQHI (Canada)
Moderate
Pollutants|Pollens
PM10
μg/m³
67
PM2.5
μg/m³
29.5
O3
μg/m³
42.9
NO2
μg/m³
40.5
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
24℃
78%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • NO2
  • SO2
Places included
CCAEJ_Sensor-001
AQI --
Fontana - Arrow Highway
AQI 4
Data Sources
http://www.airnow.gov/

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