1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-10 03:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
51
PM10
μg/m³
21
NO2
μg/m³
8.2
PM2.5
μg/m³
5.9
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
15℃
80%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Algoma District
AQI 58
Brant County
AQI 12
Brantford
AQI 43
Bruce County
AQI 58
Chatham-Kent Division
AQI 95
Cochrane District
AQI 50
Dufferin County
AQI 23
Durham Regional Municipality
AQI 18
Elgin County
AQI 97
Essex County
AQI 92
Frontenac County
AQI 63
Greater Sudbury Division
AQI 14
Grey County
AQI 9
Haldimand County
AQI 32
Haliburton County
AQI 10
Halton Regional Municipality
AQI 42
Hamilton Division
AQI 58
Hastings County
AQI 48
Huron County
AQI 65
Kawartha Lakes Division
AQI 9
Kenora District
AQI 48
Lambton County
AQI 78
Lanark County
AQI 8
Leeds and Grenville United Counties
AQI 8
Lennox and Addington County
AQI 7
Manitoulin District
AQI 10
Middlesex County
AQI 73
Muskoka District Municipality
AQI 9
Niagara Regional Municipality
AQI 48
Nipissing District
AQI 65
Norfolk County
AQI 12
Northumberland County
AQI 11
Ottawa Division
AQI 28
Oxford County
AQI 12
Parry Sound District
AQI 58
Peel Regional Municipality
AQI 27
Perth County
AQI 39
Peterborough County
AQI 28
Prescott and Russell United Counties
AQI 8
Prince Edward County
AQI 7
Rainy River District
AQI 6
Renfrew County
AQI 10
Simcoe County
AQI 35
Stormont, Dundas and Glengarry United Counties
AQI 45
Sudbury District
AQI 29
Thunder Bay District
AQI 9
Timiskaming District
AQI 23
Toronto Division
AQI 42
Waterloo Regional Municipality
AQI 56
Wellington County
AQI 41
York Regional Municipality
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 10
Manitouwadge
AQI 19
Attawapiskat
AQI 8
Marathon
AQI 21
Kapuskasing
AQI 7
Moonbeam
AQI 50
Moosonee
AQI 60
Wawa
AQI 40
Cochrane
AQI 23
Timmins
AQI 24
Thunder Bay
AQI 14