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Air quality in Ontario, CA

Live air quality report and air quality forecast in Ontario

live
13 °C Fill 2Created with Sketch. 0 UV
unhealthy
103.0 AQI
unhealthy
103.0 AQI
Fill 2Created with Sketch.
13 °C
0 UV

Main pollutants

103.0
PM2.5
56.0
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

103.0
PM2.5
56.0
PM10
71.0
NO2
0.0
O3

Annual Average 49 AQI
Days per year at this level

Main pollutants

AQI

  • 103.0
    PM2.5
  • 56.0
    PM10
  • 71.0
    NO2
  • 0.0
    O3

µg/m³

  • 32
    PM2.5
  • 49
    PM10
  • 97
    NO2
  • 0.0
    O3
our sources

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