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

Toronto

Toronto Division

2025-12-22 20:00
AQHI (Canada)
Low
Pollutants
PM2.5
μg/m³
12.2
O3
μg/m³
31.6
NO2
μg/m³
47.7
Weather
  • ℃
  • ℉
4℃
63%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • PM2.5
  • O3
  • NO2
Places included
Toronto
AQI 3
Data Sources
http://www.airnow.gov/

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