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  4. Thunder Bay District

Thunder Bay District

Ontario

2026-07-24 17:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.1
Weather
  • ℃
  • ℉
24℃
43%
27 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
Places included
Greenstone
AQI 51
Manitouwadge
AQI 52
Marathon
AQI 41
Neebing
AQI 45
Thunder Bay
AQI 36
Thunder Bay, Unorganized
AQI 47
Data Sources
http://www.airnow.gov/

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Cities Nearby

Marathon
AQI 41
Thunder Bay
AQI 36
Manitouwadge
AQI 52
Grand Portage
AQI 45
Ahmeek
AQI 45
Calumet Township
AQI 48
Lake Linden
AQI 50
Hancock
AQI 48
Houghton
AQI 48
Grand Marais
AQI 36
South Range
AQI 49