1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 09:00
AQI (India)
Good
Pollutants
O3
μg/m³
42
PM10
μg/m³
21.3
PM2.5
μg/m³
8.4
NO2
μg/m³
8.1
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
86%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 47
Brant County
AQI 19
Brantford
AQI 28
Bruce County
AQI 58
Chatham-Kent Division
AQI 30
Cochrane District
AQI 11
Dufferin County
AQI 26
Durham Regional Municipality
AQI 20
Elgin County
AQI 54
Essex County
AQI 47
Frontenac County
AQI 60
Greater Sudbury Division
AQI 28
Grey County
AQI 8
Haldimand County
AQI 39
Haliburton County
AQI 6
Halton Regional Municipality
AQI 60
Hamilton Division
AQI 53
Hastings County
AQI 56
Huron County
AQI 35
Kawartha Lakes Division
AQI 10
Kenora District
AQI 34
Lambton County
AQI 86
Lanark County
AQI 7
Leeds and Grenville United Counties
AQI 7
Lennox and Addington County
AQI 19
Manitoulin District
AQI 7
Middlesex County
AQI 50
Muskoka District Municipality
AQI 12
Niagara Regional Municipality
AQI 43
Nipissing District
AQI 16
Norfolk County
AQI 19
Northumberland County
AQI 8
Ottawa Division
AQI 37
Oxford County
AQI 17
Parry Sound District
AQI 33
Peel Regional Municipality
AQI 47
Perth County
AQI 23
Peterborough County
AQI 54
Prescott and Russell United Counties
AQI 8
Prince Edward County
AQI 15
Rainy River District
AQI 12
Renfrew County
AQI 6
Simcoe County
AQI 58
Stormont, Dundas and Glengarry United Counties
AQI 48
Sudbury District
AQI 8
Thunder Bay District
AQI 6
Timiskaming District
AQI 12
Toronto Division
AQI 36
Waterloo Regional Municipality
AQI 50
Wellington County
AQI 48
York Regional Municipality
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 10
Manitouwadge
AQI 8
Attawapiskat
AQI 3
Marathon
AQI 5
Kapuskasing
AQI 7
Moonbeam
AQI 11
Moosonee
AQI 16
Wawa
AQI 26
Cochrane
AQI 13
Timmins
AQI 10
Thunder Bay
AQI 11