1. North America
  2. Canada
  3. Ontario

Ontario

Canada

2026-01-16 12:00
CAQI (Europe)
Very Low
Pollutants
O3
μg/m³
51
NO2
μg/m³
27.4
PM10
μg/m³
10
PM2.5
μg/m³
3.9
CO
μg/m³
0
SO2
μg/m³
0
Weather
  • ℃
  • ℉
-15℃
93%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Algoma District
AQI 31
Brant County
AQI 7
Brantford
AQI 25
Bruce County
AQI 33
Chatham-Kent Division
AQI 25
Cochrane District
AQI 31
Dufferin County
AQI 22
Durham Regional Municipality
AQI 27
Elgin County
AQI 30
Essex County
AQI 23
Frontenac County
AQI 26
Greater Sudbury Division
AQI 33
Grey County
AQI 22
Haldimand County
AQI 16
Haliburton County
AQI 26
Halton Regional Municipality
AQI 19
Hamilton Division
AQI 20
Hastings County
AQI 27
Huron County
AQI 25
Kawartha Lakes Division
AQI 5
Kenora District
AQI 25
Lambton County
AQI 16
Lanark County
AQI 15
Leeds and Grenville United Counties
AQI 31
Lennox and Addington County
AQI 5
Manitoulin District
AQI 20
Middlesex County
AQI 21
Muskoka District Municipality
AQI 27
Niagara Regional Municipality
AQI 25
Nipissing District
AQI 36
Norfolk County
AQI 7
Northumberland County
AQI 26
Ottawa Division
AQI 26
Oxford County
AQI 9
Parry Sound District
AQI 33
Peel Regional Municipality
AQI 29
Perth County
AQI 21
Peterborough County
AQI 25
Prescott and Russell United Counties
AQI 1
Prince Edward County
AQI 5
Rainy River District
AQI 25
Renfrew County
AQI 18
Simcoe County
AQI 28
Stormont, Dundas and Glengarry United Counties
AQI 32
Sudbury District
AQI 18
Thunder Bay District
AQI 18
Timiskaming District
AQI 16
Toronto Division
AQI 37
Waterloo Regional Municipality
AQI 19
Wellington County
AQI 20
York Regional Municipality
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hearst
AQI 15
Manitouwadge
AQI 18
Attawapiskat
AQI 14
Marathon
AQI 24
Kapuskasing
AQI 4
Moonbeam
AQI 31
Moosonee
AQI 21
Wawa
AQI 22
Cochrane
AQI 15
Timmins
AQI 15
Thunder Bay
AQI 18