1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 13:00
AQI (India)
Good
Pollutants
O3
μg/m³
46.1
PM10
μg/m³
27.3
PM2.5
μg/m³
7.2
NO2
μg/m³
6.8
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
51%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 34
Brant County
AQI 14
Brantford
AQI 65
Bruce County
AQI 50
Chatham-Kent Division
AQI 56
Cochrane District
AQI 24
Dufferin County
AQI 25
Durham Regional Municipality
AQI 48
Elgin County
AQI 54
Essex County
AQI 55
Frontenac County
AQI 56
Greater Sudbury Division
AQI 45
Grey County
AQI 6
Haldimand County
AQI 26
Haliburton County
AQI 28
Halton Regional Municipality
AQI 50
Hamilton Division
AQI 55
Hastings County
AQI 63
Huron County
AQI 41
Kawartha Lakes Division
AQI 7
Kenora District
AQI 37
Lambton County
AQI 60
Lanark County
AQI 7
Leeds and Grenville United Counties
AQI 7
Lennox and Addington County
AQI 17
Manitoulin District
AQI 9
Middlesex County
AQI 43
Muskoka District Municipality
AQI 43
Niagara Regional Municipality
AQI 56
Nipissing District
AQI 33
Norfolk County
AQI 14
Northumberland County
AQI 9
Ottawa Division
AQI 30
Oxford County
AQI 13
Parry Sound District
AQI 41
Peel Regional Municipality
AQI 49
Perth County
AQI 15
Peterborough County
AQI 45
Prescott and Russell United Counties
AQI 10
Prince Edward County
AQI 14
Rainy River District
AQI 9
Renfrew County
AQI 10
Simcoe County
AQI 43
Stormont, Dundas and Glengarry United Counties
AQI 41
Sudbury District
AQI 10
Thunder Bay District
AQI 7
Timiskaming District
AQI 10
Toronto Division
AQI 33
Waterloo Regional Municipality
AQI 52
Wellington County
AQI 54
York Regional Municipality
AQI 40
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 10
Manitouwadge
AQI 10
Attawapiskat
AQI 2
Marathon
AQI 6
Kapuskasing
AQI 5
Moonbeam
AQI 24
Moosonee
AQI 3
Wawa
AQI 19
Cochrane
AQI 11
Timmins
AQI 10
Thunder Bay
AQI 10