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  6. Toronto

Toronto

Toronto, Toronto Division

2026-07-27 08:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
13.8
NO2
μg/m³
20.5
O3
μg/m³
31.6
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
18℃
95%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM2.5
  • NO2
  • O3
  • CO
  • SO2
Places included
East York
AQI 22
Etobicoke
AQI 16
North York
AQI 19
Old Toronto
AQI 22
Scarborough
AQI 20
York
AQI 22
Data Sources
http://www.airnow.gov/

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