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

Toronto Division

Ontario

2026-03-07 01:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
54.6
PM2.5
μg/m³
10.3
NO2
μg/m³
32.9
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
9℃
97%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Toronto
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Toronto
AQI 23
Markham
AQI 12
Pickering
AQI 12
Richmond Hill
AQI 20
Vaughan
AQI 20
Ajax
AQI 12
Mississauga
AQI 29
Whitchurch-Stouffville
AQI 12
Brampton
AQI 25
Oakville
AQI 28
Aurora
AQI 12