1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-11 00:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
95.2
PM10
μg/m³
17.3
PM2.5
μg/m³
9.1
NO2
μg/m³
5.6
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
16℃
68%
9 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 14
Brantford
AQI 102
Bruce County
AQI 99
Chatham-Kent Division
AQI 114
Cochrane District
AQI 30
Dufferin County
AQI 50
Durham Regional Municipality
AQI 78
Elgin County
AQI 146
Essex County
AQI 94
Frontenac County
AQI 130
Greater Sudbury Division
AQI 7
Grey County
AQI 24
Haldimand County
AQI 70
Haliburton County
AQI 57
Halton Regional Municipality
AQI 113
Hamilton Division
AQI 113
Hastings County
AQI 149
Huron County
AQI 114
Kawartha Lakes Division
AQI 20
Kenora District
AQI 53
Lambton County
AQI 152
Lanark County
AQI 9
Leeds and Grenville United Counties
AQI 10
Lennox and Addington County
AQI 19
Manitoulin District
AQI 8
Middlesex County
AQI 105
Muskoka District Municipality
AQI 95
Niagara Regional Municipality
AQI 111
Nipissing District
AQI 71
Norfolk County
AQI 14
Northumberland County
AQI 14
Ottawa Division
AQI 84
Oxford County
AQI 15
Parry Sound District
AQI 99
Peel Regional Municipality
AQI 114
Perth County
AQI 63
Peterborough County
AQI 102
Prescott and Russell United Counties
AQI 13
Prince Edward County
AQI 22
Rainy River District
AQI 12
Renfrew County
AQI 11
Simcoe County
AQI 80
Stormont, Dundas and Glengarry United Counties
AQI 73
Sudbury District
AQI 7
Thunder Bay District
AQI 8
Timiskaming District
AQI 10
Toronto Division
AQI 89
Waterloo Regional Municipality
AQI 105
Wellington County
AQI 111
York Regional Municipality
AQI 87
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 12
Manitouwadge
AQI 11
Attawapiskat
AQI 20
Marathon
AQI 8
Kapuskasing
AQI 5
Moonbeam
AQI 30
Moosonee
AQI 8
Wawa
AQI 31
Cochrane
AQI 7
Timmins
AQI 6
Thunder Bay
AQI 8