1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-06-14 11:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
57.7
PM10
μg/m³
16.7
SO2
μg/m³
20
PM2.5
μg/m³
3.9
NO2
μg/m³
6
CO
μg/m³
0
Weather
  • ℃
  • ℉
4℃
97%
18 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • SO2
  • PM2.5
  • NO2
  • CO
Places included
Algoma District
AQI 13
Brant County
AQI 8
Brantford
AQI 19
Bruce County
AQI 10
Chatham-Kent Division
AQI 23
Cochrane District
AQI 6
Dufferin County
AQI 11
Durham Regional Municipality
AQI 23
Elgin County
AQI 27
Essex County
AQI 22
Frontenac County
AQI 24
Greater Sudbury Division
AQI 27
Grey County
AQI 3
Haldimand County
AQI 17
Haliburton County
AQI 11
Halton Regional Municipality
AQI 22
Hamilton Division
AQI 19
Hastings County
AQI 21
Huron County
AQI 14
Kawartha Lakes Division
AQI 6
Kenora District
AQI 14
Lambton County
AQI 23
Lanark County
AQI 6
Leeds and Grenville United Counties
AQI 7
Lennox and Addington County
AQI 8
Manitoulin District
AQI 2
Middlesex County
AQI 20
Muskoka District Municipality
AQI 15
Niagara Regional Municipality
AQI 27
Nipissing District
AQI 12
Norfolk County
AQI 8
Northumberland County
AQI 9
Ottawa Division
AQI 26
Oxford County
AQI 8
Parry Sound District
AQI 15
Peel Regional Municipality
AQI 19
Perth County
AQI 12
Peterborough County
AQI 15
Prescott and Russell United Counties
AQI 5
Prince Edward County
AQI 8
Rainy River District
AQI 8
Renfrew County
AQI 4
Simcoe County
AQI 16
Stormont, Dundas and Glengarry United Counties
AQI 23
Sudbury District
AQI 1
Thunder Bay District
AQI 1
Timiskaming District
AQI 1
Toronto Division
AQI 19
Waterloo Regional Municipality
AQI 22
Wellington County
AQI 23
York Regional Municipality
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 1
Manitouwadge
AQI 1
Attawapiskat
AQI 1
Marathon
AQI 1
Kapuskasing
AQI 2
Moonbeam
AQI 6
Moosonee
AQI 1
Wawa
AQI 8
Cochrane
AQI 1
Timmins
AQI 1
Thunder Bay
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