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

Toronto Downtown

Old Toronto, Toronto

2026-06-06 07:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
109.3
PM2.5
μg/m³
10
NO2
μg/m³
6.2
Weather
  • ℃
  • ℉
18℃
94%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
Data Sources
http://www.airnow.gov/

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