Duluth-WDSE, Minnesota, USA Air Quality

Monitoring Station · Duluth, United States
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
57 7pm
68
43
63 10pm
86
148
68 1am
68
68
68 4am
68
68
68 7am
68
68
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
Station readings
57
68
43
63
CAMS model adj +2
25
54
66
83
84
146
66
66
66
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.517.8 µg/m³ ×1.2 WHO
Moderate
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Nearby Monitoring Stations

20
BNSF Superior Depot
12.6 km PM2.5: 4.9 µg/m³
18
BNSF Taconite
16.5 km PM2.5: 4.4 µg/m³

Nearby Cities

22 Duluth 23 Superior 13 Hibbing 48 Forest Lake 48 Ham Lake 44 Andover 63 Lino Lakes 48 Ramsey 48 Elk River

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T22:57 UTC.