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  4. Thunder Bay District

Thunder Bay District

Ontario

2025-03-11 04:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
83.6
PM2.5
μg/m³
1.5
NO2
μg/m³
3.5
Weather
  • ℃
  • ℉
-10℃
94%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
Places included
Greenstone
AQI 16
Manitouwadge
AQI 18
Marathon
AQI 24
Neebing
AQI 4
Thunder Bay
AQI 35
Thunder Bay, Unorganized
AQI 13
Data Sources
http://www.airqualityontario.com/http://www.airnow.gov/

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Cities Nearby

Marathon
AQI 24
Thunder Bay
AQI 35
Manitouwadge
AQI 18
Grand Portage
AQI 3
Ahmeek
AQI 22
Calumet Township
AQI 22
Lake Linden
AQI 22
Hancock
AQI 22
Houghton
AQI 22
Grand Marais
AQI 24
South Range
AQI 22