Thunder Bay, Ontario, Canada

Monitoring Station · Thunder Bay, Canada
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
85 2am
69
69
69 5am
69
69
69 8am
69
69
69 11am
69
69
69 2pm
70
70
— 5pm
—
—
— 8pm
—
—
— 11pm
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Station readings
85
25
CAMS model adj +45
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25

Air Quality Trend (24h)

PM2.56.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

34
Thunder Bay, Ontario, Canada
0.0 km PM2.5: 8.2 µg/m³

Nearby Cities

28 Thunder Bay 24 Marquette 24 Duluth 24 Superior 30 Hibbing

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:36 UTC.