1. North America
  2. Canada
  3. Ontario
  4. Toronto Division
  6. Toronto
  7. Old Toronto
  8. Toronto Downtown

Toronto Downtown

Old Toronto, Toronto

2026-03-07 03:00
CAQI (Europe)
Low
Pollutants
NO2
μg/m³
90.4
PM2.5
μg/m³
10
O3
μg/m³
27.9
Weather
  • ℃
  • ℉
10℃
91%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • NO2
  • PM2.5
  • O3
Data Sources
http://www.airnow.gov/

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