1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-04-12 06:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
57.8
NO2
μg/m³
21.8
PM2.5
μg/m³
6.6
PM10
μg/m³
7.7
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
-2℃
96%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
Algoma District
AQI 100
Brant County
AQI 10
Brantford
AQI 54
Bruce County
AQI 75
Chatham-Kent Division
AQI 75
Cochrane District
AQI 84
Dufferin County
AQI 25
Durham Regional Municipality
AQI 48
Elgin County
AQI 67
Essex County
AQI 86
Frontenac County
AQI 86
Greater Sudbury Division
AQI 75
Grey County
AQI 23
Haldimand County
AQI 37
Haliburton County
AQI 35
Halton Regional Municipality
AQI 78
Hamilton Division
AQI 58
Hastings County
AQI 54
Huron County
AQI 65
Kawartha Lakes Division
AQI 9
Kenora District
AQI 89
Lambton County
AQI 73
Lanark County
AQI 15
Leeds and Grenville United Counties
AQI 20
Lennox and Addington County
AQI 10
Manitoulin District
AQI 24
Middlesex County
AQI 88
Muskoka District Municipality
AQI 54
Niagara Regional Municipality
AQI 52
Nipissing District
AQI 50
Norfolk County
AQI 10
Northumberland County
AQI 30
Ottawa Division
AQI 39
Oxford County
AQI 11
Parry Sound District
AQI 60
Peel Regional Municipality
AQI 58
Perth County
AQI 33
Peterborough County
AQI 45
Prescott and Russell United Counties
AQI 1
Prince Edward County
AQI 9
Rainy River District
AQI 22
Renfrew County
AQI 18
Simcoe County
AQI 60
Stormont, Dundas and Glengarry United Counties
AQI 54
Sudbury District
AQI 14
Thunder Bay District
AQI 84
Timiskaming District
AQI 15
Toronto Division
AQI 79
Waterloo Regional Municipality
AQI 75
Wellington County
AQI 52
York Regional Municipality
AQI 48
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 17
Manitouwadge
AQI 16
Attawapiskat
AQI 12
Marathon
AQI 20
Kapuskasing
AQI 5
Moonbeam
AQI 84
Moosonee
AQI 19
Wawa
AQI 62
Cochrane
AQI 15
Timmins
AQI 16
Thunder Bay
AQI 84