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  3. Ontario
  4. Toronto Division

Toronto Division

Ontario

2026-01-07 15:00
AQI (China)
Excellent
Pollutants
NO2
μg/m³
47.2
PM2.5
μg/m³
14.2
O3
μg/m³
15
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
3℃
88%
7 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Toronto
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Toronto
AQI 24
Markham
AQI 22
Pickering
AQI 22
Richmond Hill
AQI 23
Vaughan
AQI 23
Ajax
AQI 22
Mississauga
AQI 15
Whitchurch-Stouffville
AQI 23
Brampton
AQI 15
Oakville
AQI 16
Aurora
AQI 23