1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-10 12:00
AQI (India)
Good
Pollutants
O3
μg/m³
39.8
PM10
μg/m³
15.7
NO2
μg/m³
11.3
PM2.5
μg/m³
7.1
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
17℃
67%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Algoma District
AQI 34
Brant County
AQI 15
Brantford
AQI 50
Bruce County
AQI 71
Chatham-Kent Division
AQI 58
Cochrane District
AQI 13
Dufferin County
AQI 16
Durham Regional Municipality
AQI 20
Elgin County
AQI 86
Essex County
AQI 53
Frontenac County
AQI 54
Greater Sudbury Division
AQI 20
Grey County
AQI 3
Haldimand County
AQI 34
Haliburton County
AQI 15
Halton Regional Municipality
AQI 41
Hamilton Division
AQI 48
Hastings County
AQI 48
Huron County
AQI 43
Kawartha Lakes Division
AQI 7
Kenora District
AQI 24
Lambton County
AQI 65
Lanark County
AQI 9
Leeds and Grenville United Counties
AQI 9
Lennox and Addington County
AQI 5
Manitoulin District
AQI 16
Middlesex County
AQI 73
Muskoka District Municipality
AQI 20
Niagara Regional Municipality
AQI 56
Nipissing District
AQI 18
Norfolk County
AQI 15
Northumberland County
AQI 12
Ottawa Division
AQI 22
Oxford County
AQI 19
Parry Sound District
AQI 28
Peel Regional Municipality
AQI 24
Perth County
AQI 26
Peterborough County
AQI 18
Prescott and Russell United Counties
AQI 8
Prince Edward County
AQI 7
Rainy River District
AQI 9
Renfrew County
AQI 13
Simcoe County
AQI 43
Stormont, Dundas and Glengarry United Counties
AQI 35
Sudbury District
AQI 28
Thunder Bay District
AQI 6
Timiskaming District
AQI 27
Toronto Division
AQI 37
Waterloo Regional Municipality
AQI 54
Wellington County
AQI 35
York Regional Municipality
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 7
Manitouwadge
AQI 12
Attawapiskat
AQI 14
Marathon
AQI 13
Kapuskasing
AQI 7
Moonbeam
AQI 13
Moosonee
AQI 68
Wawa
AQI 21
Cochrane
AQI 18
Timmins
AQI 20
Thunder Bay
AQI 7