1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 07:00
AQI (India)
Good
Pollutants
O3
μg/m³
48.4
PM10
μg/m³
22
PM2.5
μg/m³
9.2
NO2
μg/m³
7.4
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
92%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 45
Brant County
AQI 19
Brantford
AQI 52
Bruce County
AQI 78
Chatham-Kent Division
AQI 67
Cochrane District
AQI 15
Dufferin County
AQI 27
Durham Regional Municipality
AQI 35
Elgin County
AQI 39
Essex County
AQI 38
Frontenac County
AQI 71
Greater Sudbury Division
AQI 30
Grey County
AQI 7
Haldimand County
AQI 42
Haliburton County
AQI 6
Halton Regional Municipality
AQI 62
Hamilton Division
AQI 62
Hastings County
AQI 69
Huron County
AQI 41
Kawartha Lakes Division
AQI 14
Kenora District
AQI 40
Lambton County
AQI 65
Lanark County
AQI 8
Leeds and Grenville United Counties
AQI 9
Lennox and Addington County
AQI 20
Manitoulin District
AQI 6
Middlesex County
AQI 28
Muskoka District Municipality
AQI 13
Niagara Regional Municipality
AQI 50
Nipissing District
AQI 30
Norfolk County
AQI 19
Northumberland County
AQI 8
Ottawa Division
AQI 41
Oxford County
AQI 19
Parry Sound District
AQI 45
Peel Regional Municipality
AQI 57
Perth County
AQI 30
Peterborough County
AQI 65
Prescott and Russell United Counties
AQI 10
Prince Edward County
AQI 17
Rainy River District
AQI 11
Renfrew County
AQI 6
Simcoe County
AQI 60
Stormont, Dundas and Glengarry United Counties
AQI 58
Sudbury District
AQI 8
Thunder Bay District
AQI 6
Timiskaming District
AQI 13
Toronto Division
AQI 45
Waterloo Regional Municipality
AQI 65
Wellington County
AQI 56
York Regional Municipality
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 10
Manitouwadge
AQI 8
Attawapiskat
AQI 5
Marathon
AQI 5
Kapuskasing
AQI 5
Moonbeam
AQI 15
Moosonee
AQI 21
Wawa
AQI 28
Cochrane
AQI 15
Timmins
AQI 12
Thunder Bay
AQI 12