1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-10 23:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
98.3
PM10
μg/m³
17
PM2.5
μg/m³
9.3
NO2
μg/m³
4.7
SO2
μg/m³
0.7
CO
μg/m³
0
Weather
  • ℃
  • ℉
16℃
68%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Algoma District
AQI 51
Brant County
AQI 15
Brantford
AQI 108
Bruce County
AQI 102
Chatham-Kent Division
AQI 120
Cochrane District
AQI 35
Dufferin County
AQI 52
Durham Regional Municipality
AQI 93
Elgin County
AQI 143
Essex County
AQI 98
Frontenac County
AQI 120
Greater Sudbury Division
AQI 7
Grey County
AQI 26
Haldimand County
AQI 71
Haliburton County
AQI 59
Halton Regional Municipality
AQI 116
Hamilton Division
AQI 117
Hastings County
AQI 152
Huron County
AQI 133
Kawartha Lakes Division
AQI 19
Kenora District
AQI 54
Lambton County
AQI 158
Lanark County
AQI 10
Leeds and Grenville United Counties
AQI 11
Lennox and Addington County
AQI 19
Manitoulin District
AQI 12
Middlesex County
AQI 108
Muskoka District Municipality
AQI 99
Niagara Regional Municipality
AQI 108
Nipissing District
AQI 75
Norfolk County
AQI 15
Northumberland County
AQI 12
Ottawa Division
AQI 80
Oxford County
AQI 16
Parry Sound District
AQI 105
Peel Regional Municipality
AQI 116
Perth County
AQI 70
Peterborough County
AQI 111
Prescott and Russell United Counties
AQI 10
Prince Edward County
AQI 22
Rainy River District
AQI 11
Renfrew County
AQI 10
Simcoe County
AQI 88
Stormont, Dundas and Glengarry United Counties
AQI 73
Sudbury District
AQI 7
Thunder Bay District
AQI 9
Timiskaming District
AQI 10
Toronto Division
AQI 85
Waterloo Regional Municipality
AQI 117
Wellington County
AQI 117
York Regional Municipality
AQI 90
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 12
Manitouwadge
AQI 12
Attawapiskat
AQI 16
Marathon
AQI 9
Kapuskasing
AQI 5
Moonbeam
AQI 35
Moosonee
AQI 8
Wawa
AQI 32
Cochrane
AQI 7
Timmins
AQI 6
Thunder Bay
AQI 8