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Air quality in St. Catharines

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

live
12 °C Fill 2Created with Sketch. 1 UV
excellent
16.0 AQI
excellent
16.0 AQI
Fill 2Created with Sketch.
12 °C
1 UV

Main pollutants

5.0
PM2.5
6.0
PM10
12.0
NO2
16.0
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

5.0
PM2.5
6.0
PM10
12.0
NO2
16.0
O3

Annual Average 29 AQI
Days per year at this level

Main pollutants

AQI

  • 5.0
    PM2.5
  • 6.0
    PM10
  • 12.0
    NO2
  • 16.0
    O3

µg/m³

  • 1
    PM2.5
  • 4
    PM10
  • 6
    NO2
  • 16.0
    O3
our sources

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