1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 06:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
50.5
PM10
μg/m³
19.3
PM2.5
μg/m³
9.4
NO2
μg/m³
7.8
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 41
Bruce County
AQI 86
Chatham-Kent Division
AQI 78
Cochrane District
AQI 18
Dufferin County
AQI 31
Durham Regional Municipality
AQI 37
Elgin County
AQI 48
Essex County
AQI 49
Frontenac County
AQI 75
Greater Sudbury Division
AQI 28
Grey County
AQI 7
Haldimand County
AQI 36
Haliburton County
AQI 7
Halton Regional Municipality
AQI 70
Hamilton Division
AQI 63
Hastings County
AQI 75
Huron County
AQI 54
Kawartha Lakes Division
AQI 14
Kenora District
AQI 32
Lambton County
AQI 67
Lanark County
AQI 9
Leeds and Grenville United Counties
AQI 10
Lennox and Addington County
AQI 20
Manitoulin District
AQI 6
Middlesex County
AQI 22
Muskoka District Municipality
AQI 14
Niagara Regional Municipality
AQI 52
Nipissing District
AQI 20
Norfolk County
AQI 19
Northumberland County
AQI 8
Ottawa Division
AQI 48
Oxford County
AQI 19
Parry Sound District
AQI 37
Peel Regional Municipality
AQI 65
Perth County
AQI 34
Peterborough County
AQI 69
Prescott and Russell United Counties
AQI 11
Prince Edward County
AQI 17
Rainy River District
AQI 10
Renfrew County
AQI 7
Simcoe County
AQI 58
Stormont, Dundas and Glengarry United Counties
AQI 65
Sudbury District
AQI 9
Thunder Bay District
AQI 6
Timiskaming District
AQI 13
Toronto Division
AQI 51
Waterloo Regional Municipality
AQI 63
Wellington County
AQI 58
York Regional Municipality
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 11
Manitouwadge
AQI 8
Attawapiskat
AQI 5
Marathon
AQI 6
Kapuskasing
AQI 5
Moonbeam
AQI 18
Moosonee
AQI 22
Wawa
AQI 30
Cochrane
AQI 15
Timmins
AQI 13
Thunder Bay
AQI 12