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  5. Toronto

Toronto

Toronto Division

2025-12-06 08:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
16.7
O3
μg/m³
64.3
NO2
μg/m³
15.4
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
0℃
80%
24 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • CO
  • SO2
Places included
Toronto
AQI 65
Data Sources
http://www.airnow.gov/

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AQI 65
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AQI 58
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AQI 56
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