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  2. Canada
  3. Ontario
  4. Toronto Division

Toronto Division

Ontario

2026-04-21 15:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
79.3
PM2.5
μg/m³
6
NO2
μg/m³
13.9
SO2
μg/m³
1.4
CO
μg/m³
0
Weather
  • ℃
  • ℉
9℃
49%
18 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Toronto
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Toronto
AQI 34
Markham
AQI 9
Pickering
AQI 9
Richmond Hill
AQI 9
Vaughan
AQI 9
Ajax
AQI 9
Mississauga
AQI 35
Whitchurch-Stouffville
AQI 10
Brampton
AQI 40
Oakville
AQI 35
Aurora
AQI 10