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  4. Toronto Division
  6. Toronto

Toronto

Toronto, Toronto Division

2026-01-17 18:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
12.8
O3
μg/m³
46.4
NO2
μg/m³
22.6
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
2℃
89%
33 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
East York
AQI 58
Etobicoke
AQI 54
North York
AQI 62
Old Toronto
AQI 58
Scarborough
AQI 56
York
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Toronto
AQI 58
Mississauga
AQI 54
Markham
AQI 56
Vaughan
AQI 62
Richmond Hill
AQI 62
Pickering
AQI 56
Brampton
AQI 52
Oakville
AQI 54
Ajax
AQI 56
Whitchurch-Stouffville
AQI 62
Aurora
AQI 62