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Air quality in St. Catharines

Live air quality report and air quality forecast in St. Catharines

live
17 °C Fill 2Created with Sketch. 0 UV
excellent
20.0 AQI
excellent
20.0 AQI
Fill 2Created with Sketch.
17 °C
0 UV

Main pollutants

14.0
PM2.5
14.0
PM10
10.0
NO2
20.0
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air is pure, ideal for outdoor activities!

Live air quality report and air quality forecast in St. Catharines

14.0
PM2.5
14.0
PM10
10.0
NO2
20.0
O3

Annual Average 29 AQI
Days per year at this level

Main pollutants

AQI

  • 14.0
    PM2.5
  • 14.0
    PM10
  • 10.0
    NO2
  • 20.0
    O3

µg/m³

  • 3
    PM2.5
  • 10
    PM10
  • 5
    NO2
  • 20.0
    O3
our sources

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