1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2024-06-02 11:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.7
O3
μg/m³
71.1
PM10
μg/m³
8
NO2
μg/m³
10.9
CO
μg/m³
242
SO2
μg/m³
2.1
Weather
  • ℃
  • ℉
12℃
83%
12 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Algoma District
AQI 39
Brant County
AQI 59
Brantford
AQI 59
Bruce County
AQI 35
Chatham-Kent Division
AQI 35
Cochrane District
AQI 31
Dufferin County
AQI 28
Durham Regional Municipality
AQI 39
Elgin County
AQI 33
Essex County
AQI 29
Frontenac County
AQI 30
Greater Sudbury Division
AQI 50
Grey County
AQI 28
Haldimand County
AQI 32
Haliburton County
AQI 26
Halton Regional Municipality
AQI 36
Hamilton Division
AQI 43
Hastings County
AQI 34
Huron County
AQI 30
Kawartha Lakes Division
AQI 37
Kenora District
AQI 23
Lambton County
AQI 30
Lanark County
AQI 12
Leeds and Grenville United Counties
AQI 27
Lennox and Addington County
AQI 30
Manitoulin District
AQI 34
Middlesex County
AQI 30
Muskoka District Municipality
AQI 24
Niagara Regional Municipality
AQI 27
Nipissing District
AQI 42
Norfolk County
AQI 59
Northumberland County
AQI 34
Ottawa Division
AQI 29
Oxford County
AQI 46
Parry Sound District
AQI 36
Peel Regional Municipality
AQI 32
Perth County
AQI 31
Peterborough County
AQI 37
Prescott and Russell United Counties
AQI 1
Prince Edward County
AQI 34
Rainy River District
AQI 32
Renfrew County
AQI 25
Simcoe County
AQI 40
Stormont, Dundas and Glengarry United Counties
AQI 28
Sudbury District
AQI 8
Thunder Bay District
AQI 21
Timiskaming District
AQI 30
Toronto Division
AQI 38
Waterloo Regional Municipality
AQI 42
Wellington County
AQI 35
York Regional Municipality
AQI 43
Data Sources
http://www.airnow.gov/http://www.airqualityontario.com/

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AQI 4
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