1. North America
  2. Canada
  3. Ontario
  4. Toronto Division

Toronto Division

Ontario

2026-06-14 09:00
AQI (US)
Good
Pollutants
O3
μg/m³
72.3
PM2.5
μg/m³
4.7
NO2
μg/m³
10.3
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
19℃
78%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Toronto
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Toronto
AQI 32
Markham
AQI 28
Pickering
AQI 28
Richmond Hill
AQI 23
Vaughan
AQI 23
Ajax
AQI 28
Mississauga
AQI 34
Whitchurch-Stouffville
AQI 23
Brampton
AQI 34
Oakville
AQI 35
Aurora
AQI 23