Thunder Bay, Ontario, Canada

Monitoring Station · Thunder Bay, Canada
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
25 11pm
25
25
30 2am
25
25
25 5am
25
25
12 8am
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12
12 11am
25
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Air Quality Trend (24h)

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Nearby Monitoring Stations

33
Thunder Bay, Ontario, Canada
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34
Thunder Bay, Ontario, Canada
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35
Thunder Bay, Ontario, Canada
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33
Thunder Bay, Ontario, Canada
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Nearby Cities

31 Thunder Bay 12 Marquette 18 Duluth 18 Superior 25 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-11T02:20 UTC.