1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 10:00
AQI (India)
Good
Pollutants
O3
μg/m³
35.4
PM10
μg/m³
23.7
PM2.5
μg/m³
8.3
NO2
μg/m³
10.5
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 34
Brant County
AQI 19
Brantford
AQI 22
Bruce County
AQI 48
Chatham-Kent Division
AQI 35
Cochrane District
AQI 13
Dufferin County
AQI 22
Durham Regional Municipality
AQI 18
Elgin County
AQI 50
Essex County
AQI 40
Frontenac County
AQI 54
Greater Sudbury Division
AQI 24
Grey County
AQI 9
Haldimand County
AQI 36
Haliburton County
AQI 7
Halton Regional Municipality
AQI 48
Hamilton Division
AQI 40
Hastings County
AQI 52
Huron County
AQI 18
Kawartha Lakes Division
AQI 10
Kenora District
AQI 33
Lambton County
AQI 60
Lanark County
AQI 6
Leeds and Grenville United Counties
AQI 7
Lennox and Addington County
AQI 17
Manitoulin District
AQI 7
Middlesex County
AQI 24
Muskoka District Municipality
AQI 22
Niagara Regional Municipality
AQI 48
Nipissing District
AQI 16
Norfolk County
AQI 19
Northumberland County
AQI 8
Ottawa Division
AQI 33
Oxford County
AQI 17
Parry Sound District
AQI 30
Peel Regional Municipality
AQI 42
Perth County
AQI 20
Peterborough County
AQI 52
Prescott and Russell United Counties
AQI 8
Prince Edward County
AQI 15
Rainy River District
AQI 12
Renfrew County
AQI 6
Simcoe County
AQI 50
Stormont, Dundas and Glengarry United Counties
AQI 43
Sudbury District
AQI 8
Thunder Bay District
AQI 6
Timiskaming District
AQI 11
Toronto Division
AQI 43
Waterloo Regional Municipality
AQI 39
Wellington County
AQI 39
York Regional Municipality
AQI 43
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 5
Moonbeam
AQI 13
Moosonee
AQI 14
Wawa
AQI 29
Cochrane
AQI 12
Timmins
AQI 10
Thunder Bay
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