1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-04-12 11:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
67.1
NO2
μg/m³
15.9
PM2.5
μg/m³
6.4
PM10
μg/m³
7.7
SO2
μg/m³
0.6
CO
μg/m³
0
Weather
  • ℃
  • ℉
-3℃
96%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM2.5
  • PM10
  • SO2
  • CO
Places included
Algoma District
AQI 92
Brant County
AQI 12
Brantford
AQI 75
Bruce County
AQI 80
Chatham-Kent Division
AQI 78
Cochrane District
AQI 93
Dufferin County
AQI 31
Durham Regional Municipality
AQI 67
Elgin County
AQI 90
Essex County
AQI 83
Frontenac County
AQI 78
Greater Sudbury Division
AQI 65
Grey County
AQI 23
Haldimand County
AQI 30
Haliburton County
AQI 35
Halton Regional Municipality
AQI 63
Hamilton Division
AQI 50
Hastings County
AQI 43
Huron County
AQI 75
Kawartha Lakes Division
AQI 10
Kenora District
AQI 80
Lambton County
AQI 84
Lanark County
AQI 15
Leeds and Grenville United Counties
AQI 20
Lennox and Addington County
AQI 9
Manitoulin District
AQI 24
Middlesex County
AQI 88
Muskoka District Municipality
AQI 58
Niagara Regional Municipality
AQI 52
Nipissing District
AQI 73
Norfolk County
AQI 12
Northumberland County
AQI 30
Ottawa Division
AQI 30
Oxford County
AQI 12
Parry Sound District
AQI 75
Peel Regional Municipality
AQI 63
Perth County
AQI 44
Peterborough County
AQI 49
Prescott and Russell United Counties
AQI 1
Prince Edward County
AQI 10
Rainy River District
AQI 22
Renfrew County
AQI 18
Simcoe County
AQI 65
Stormont, Dundas and Glengarry United Counties
AQI 36
Sudbury District
AQI 14
Thunder Bay District
AQI 75
Timiskaming District
AQI 15
Toronto Division
AQI 62
Waterloo Regional Municipality
AQI 82
Wellington County
AQI 67
York Regional Municipality
AQI 72
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 93
Moosonee
AQI 19
Wawa
AQI 56
Cochrane
AQI 15
Timmins
AQI 16
Thunder Bay
AQI 75