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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
fair
31.0 AQI
fair
31.0 AQI
Fill 2Created with Sketch.
13 °C
0 UV

Main pollutants

14.0
PM2.5
10.0
PM10
31.0
NO2
13.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is moderately polluted. Greater than the maximum limit established for one year by WHO. A long-term exposure constitutes a health risk.

Live air quality report and air quality forecast in Ontario

14.0
PM2.5
10.0
PM10
31.0
NO2
13.0
O3

Annual Average 46 AQI
Days per year at this level

Main pollutants

AQI

  • 14.0
    PM2.5
  • 10.0
    PM10
  • 31.0
    NO2
  • 13.0
    O3

µg/m³

  • 3
    PM2.5
  • 7
    PM10
  • 15
    NO2
  • 13.0
    O3
our sources

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