Thunder Bay, Ontario, Canada

Monitoring Station · Thunder Bay, Canada
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
22 3pm
12
32
12 6pm
12
12
25 9pm
25
25
25 12am
25
25
25 3am
25
25
— 6am
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— 9am
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— 12pm
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Air Quality Trend (24h)

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Nearby Monitoring Stations

34
Thunder Bay, Ontario, Canada
0.0 km
33
Thunder Bay, Ontario, Canada
0.0 km

Nearby Cities

31 Thunder Bay 12 Marquette 18 Duluth 18 Superior 18 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T18:42 UTC.