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  2. Canada
  3. Ontario
  4. Toronto Division
  6. Toronto

Toronto

Toronto, Toronto Division

2025-12-31 20:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.5
O3
μg/m³
50.9
NO2
μg/m³
29.8
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
-4℃
86%
71 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
East York
AQI 50
Etobicoke
AQI 45
North York
AQI 50
Old Toronto
AQI 50
Scarborough
AQI 39
York
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

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AQI 48
Mississauga
AQI 34
Markham
AQI 39
Vaughan
AQI 50
Richmond Hill
AQI 50
Pickering
AQI 39
Brampton
AQI 34
Oakville
AQI 34
Ajax
AQI 39
Whitchurch-Stouffville
AQI 23
Aurora
AQI 23