1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-08-09 08:00
AQI (India)
Good
Pollutants
O3
μg/m³
36
PM10
μg/m³
11.7
PM2.5
μg/m³
6.7
NO2
μg/m³
5.5
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
92%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 33
Brant County
AQI 14
Brantford
AQI 14
Bruce County
AQI 30
Chatham-Kent Division
AQI 48
Cochrane District
AQI 20
Dufferin County
AQI 12
Durham Regional Municipality
AQI 26
Elgin County
AQI 33
Essex County
AQI 40
Frontenac County
AQI 67
Greater Sudbury Division
AQI 14
Grey County
AQI 12
Haldimand County
AQI 29
Haliburton County
AQI 11
Halton Regional Municipality
AQI 45
Hamilton Division
AQI 40
Hastings County
AQI 50
Huron County
AQI 12
Kawartha Lakes Division
AQI 9
Kenora District
AQI 29
Lambton County
AQI 48
Lanark County
AQI 11
Leeds and Grenville United Counties
AQI 11
Lennox and Addington County
AQI 15
Manitoulin District
AQI 12
Middlesex County
AQI 16
Muskoka District Municipality
AQI 20
Niagara Regional Municipality
AQI 60
Nipissing District
AQI 28
Norfolk County
AQI 14
Northumberland County
AQI 11
Ottawa Division
AQI 50
Oxford County
AQI 14
Parry Sound District
AQI 52
Peel Regional Municipality
AQI 48
Perth County
AQI 17
Peterborough County
AQI 43
Prescott and Russell United Counties
AQI 10
Prince Edward County
AQI 12
Rainy River District
AQI 24
Renfrew County
AQI 12
Simcoe County
AQI 43
Stormont, Dundas and Glengarry United Counties
AQI 63
Sudbury District
AQI 15
Thunder Bay District
AQI 8
Timiskaming District
AQI 13
Toronto Division
AQI 38
Waterloo Regional Municipality
AQI 13
Wellington County
AQI 20
York Regional Municipality
AQI 36
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 13
Manitouwadge
AQI 12
Attawapiskat
AQI 20
Marathon
AQI 9
Kapuskasing
AQI 10
Moonbeam
AQI 20
Moosonee
AQI 18
Wawa
AQI 21
Cochrane
AQI 14
Timmins
AQI 15
Thunder Bay
AQI 20