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Toronto

Toronto, Toronto Division

2025-03-18 12:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
50.4
NO2
μg/m³
23
PM2.5
μg/m³
3
CO
μg/m³
112.5
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
2℃
78%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
East York
AQI 4
Etobicoke
AQI 24
North York
AQI 20
Old Toronto
AQI 21
Scarborough
AQI 21
York
AQI 4
Data Sources
http://www.airqualityontario.com/http://www.airnow.gov/

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