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Air quality in Ontario, CA

Live air quality report and air quality forecast in Ontario

live
12 °C Fill 2Created with Sketch. 0 UV
unhealthy
107.0 AQI
unhealthy
107.0 AQI
Fill 2Created with Sketch.
12 °C
0 UV

Main pollutants

107.0
PM2.5
69.0
PM10
71.0
NO2
0.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air has reached a very high level of pollution. Effects can be immediately felt by individuals at risk. Everybody feels the effects of a prolonged exposure.

Live air quality report and air quality forecast in Ontario

107.0
PM2.5
69.0
PM10
71.0
NO2
0.0
O3

Annual Average 49 AQI
Days per year at this level

Main pollutants

AQI

  • 107.0
    PM2.5
  • 69.0
    PM10
  • 71.0
    NO2
  • 0.0
    O3

µg/m³

  • 34
    PM2.5
  • 57
    PM10
  • 100
    NO2
  • 0.0
    O3
our sources

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