1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 05:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
55
PM10
μg/m³
20.3
PM2.5
μg/m³
9.6
NO2
μg/m³
8.1
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
88%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 49
Brant County
AQI 19
Brantford
AQI 45
Bruce County
AQI 95
Chatham-Kent Division
AQI 75
Cochrane District
AQI 11
Dufferin County
AQI 32
Durham Regional Municipality
AQI 56
Elgin County
AQI 28
Essex County
AQI 48
Frontenac County
AQI 80
Greater Sudbury Division
AQI 39
Grey County
AQI 7
Haldimand County
AQI 43
Haliburton County
AQI 21
Halton Regional Municipality
AQI 75
Hamilton Division
AQI 57
Hastings County
AQI 78
Huron County
AQI 60
Kawartha Lakes Division
AQI 14
Kenora District
AQI 38
Lambton County
AQI 73
Lanark County
AQI 10
Leeds and Grenville United Counties
AQI 11
Lennox and Addington County
AQI 22
Manitoulin District
AQI 6
Middlesex County
AQI 20
Muskoka District Municipality
AQI 14
Niagara Regional Municipality
AQI 63
Nipissing District
AQI 18
Norfolk County
AQI 19
Northumberland County
AQI 8
Ottawa Division
AQI 52
Oxford County
AQI 19
Parry Sound District
AQI 69
Peel Regional Municipality
AQI 73
Perth County
AQI 36
Peterborough County
AQI 65
Prescott and Russell United Counties
AQI 15
Prince Edward County
AQI 19
Rainy River District
AQI 9
Renfrew County
AQI 7
Simcoe County
AQI 65
Stormont, Dundas and Glengarry United Counties
AQI 69
Sudbury District
AQI 10
Thunder Bay District
AQI 6
Timiskaming District
AQI 13
Toronto Division
AQI 59
Waterloo Regional Municipality
AQI 71
Wellington County
AQI 67
York Regional Municipality
AQI 59
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 11
Manitouwadge
AQI 8
Attawapiskat
AQI 6
Marathon
AQI 6
Kapuskasing
AQI 7
Moonbeam
AQI 11
Moosonee
AQI 23
Wawa
AQI 29
Cochrane
AQI 16
Timmins
AQI 14
Thunder Bay
AQI 12