Thunder Bay, Ontario, Canada Air Quality

Monitoring Station · Thunder Bay, Canada
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

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AQI Forecast Calibrated
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CAMS model adj +35
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Air Quality Forecast (24h)

PM2.58.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

30
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³
38
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 9.1 µg/m³
34
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³
25
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 6.0 µg/m³
30
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 7.2 µg/m³

Nearby Cities

29 Thunder Bay 26 Marquette 26 Duluth 27 Superior 24 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-06T21:06 UTC.