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 Calibrated
14 7pm
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49
50 10pm
49
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49 1am
49
49
49 4am
49
49
49 7am
49
49
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Station readings
14
50
30
CAMS model adj +25
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Air Quality Trend (24h)

PM2.57.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

22
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 5.3 µg/m³

Nearby Cities

22 Thunder Bay 24 Marquette 24 Duluth 24 Superior 25 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-15T22:56 UTC.