Thunder Bay, Ontario, Canada

Monitoring Station · Thunder Bay, Canada
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

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AQI Forecast Calibrated
44 8am
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21
44 11am
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43 2pm
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43
43 5pm
43
43
43 8pm
43
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Station readings
21
CAMS model adj +19
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Air Quality Trend (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

23
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 5.5 µg/m³

Nearby Cities

31 Thunder Bay 24 Marquette 25 Duluth 25 Superior 19 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T11:01 UTC.