Thunder Bay, Ontario, Canada Air Quality

Monitoring Station · Thunder Bay, Canada
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
13 7pm
25
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26 10pm
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26 1am
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26 4am
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25 7am
25
25
— 10am
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Station readings
13
26
CAMS model adj +1
24
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Air Quality Forecast (24h)

PM2.56.2 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

86
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 28.7 µg/m³
19
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 4.6 µg/m³

Nearby Cities

32 Thunder Bay 24 Marquette 26 Duluth 26 Superior 36 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T22:32 UTC.