1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-04-12 10:00
AQI (India)
Satisfactory
Pollutants
O3
μg/m³
63.5
NO2
μg/m³
17.8
PM2.5
μg/m³
6.5
PM10
μg/m³
7.7
SO2
μg/m³
0.6
CO
μg/m³
0
Weather
  • ℃
  • ℉
-4℃
95%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • PM2.5
  • PM10
  • SO2
  • CO
Places included
Algoma District
AQI 92
Brant County
AQI 12
Brantford
AQI 73
Bruce County
AQI 69
Chatham-Kent Division
AQI 84
Cochrane District
AQI 86
Dufferin County
AQI 29
Durham Regional Municipality
AQI 48
Elgin County
AQI 93
Essex County
AQI 86
Frontenac County
AQI 67
Greater Sudbury Division
AQI 73
Grey County
AQI 23
Haldimand County
AQI 38
Haliburton County
AQI 32
Halton Regional Municipality
AQI 46
Hamilton Division
AQI 61
Hastings County
AQI 45
Huron County
AQI 75
Kawartha Lakes Division
AQI 9
Kenora District
AQI 81
Lambton County
AQI 80
Lanark County
AQI 15
Leeds and Grenville United Counties
AQI 20
Lennox and Addington County
AQI 10
Manitoulin District
AQI 24
Middlesex County
AQI 90
Muskoka District Municipality
AQI 54
Niagara Regional Municipality
AQI 50
Nipissing District
AQI 65
Norfolk County
AQI 12
Northumberland County
AQI 30
Ottawa Division
AQI 36
Oxford County
AQI 12
Parry Sound District
AQI 80
Peel Regional Municipality
AQI 51
Perth County
AQI 44
Peterborough County
AQI 54
Prescott and Russell United Counties
AQI 1
Prince Edward County
AQI 12
Rainy River District
AQI 22
Renfrew County
AQI 18
Simcoe County
AQI 71
Stormont, Dundas and Glengarry United Counties
AQI 43
Sudbury District
AQI 14
Thunder Bay District
AQI 82
Timiskaming District
AQI 15
Toronto Division
AQI 49
Waterloo Regional Municipality
AQI 82
Wellington County
AQI 63
York Regional Municipality
AQI 66
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 17
Manitouwadge
AQI 16
Attawapiskat
AQI 12
Marathon
AQI 20
Kapuskasing
AQI 5
Moonbeam
AQI 86
Moosonee
AQI 19
Wawa
AQI 58
Cochrane
AQI 15
Timmins
AQI 16
Thunder Bay
AQI 82