Thunder Bay, Ontario, Canada

Monitoring Station · Thunder Bay, Canada
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

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AQI Forecast Calibrated
16 5am
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19 8am
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19 11am
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19 2pm
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19 5pm
19
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Station readings
16
CAMS model adj -5
27
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24

Air Quality Trend (24h)

PM2.53.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

18
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 4.3 µg/m³
19
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 4.6 µg/m³
19
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 4.6 µg/m³

Nearby Cities

18 Thunder Bay 31 Marquette 17 Duluth 17 Superior 37 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T08:44 UTC.