Air quality in Ontario, CA

Live air quality report and air quality forecast in Ontario

live
22 °C Fill 2Created with Sketch. 0 UV
poor
56 AQI
poor
56 AQI
Fill 2Created with Sketch.
22 °C
0 UV

Main pollutants

51
PM2.5
39
PM10
56
NO2
1
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air has reached a high level of pollution. Higher than the maximum limit for 24 hours established by WHO.

Live air quality report and air quality forecast in Ontario

51
PM2.5
39
PM10
56
NO2
1
O3

Annual Average 51 AQI
Days per year at this level

Main pollutants

AQI

  • 51
    PM2.5
  • 39
    PM10
  • 56
    NO2
  • 1
    O3

µg/m³

  • 25
    PM2.5
  • 38
    PM10
  • 94
    NO2
  • 1
    O3

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