What is the air quality in Duluth today?

The current Air Quality Index (AQI) in Duluth is 26 (Good). PM2.5 concentration is 6.2 µg/m³.

What is the temperature in Duluth right now?

The current temperature in Duluth is 9.3°C (feels like 5.0°C). Humidity is 55.7% and wind speed is 41.8 km/h.

Is it safe to go outside in Duluth?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 10.9 (Extreme).

Air Quality in Duluth, United States

Windy

9.3°C · 55.7% humidity

9.3°

Feels 5.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

24 1pm

26 4pm

24 7pm

25 10pm

25 1am

27 4am

27 7am

25 10am

Air Quality Index Trend

38h · 1 stn

View full history →

Duluth's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Duluth is 1.2× the WHO annual guideline of 5 µg/m³.

55.7%

Humidity

41.8 km/h

Wind NNE

1033.9 hPa

Pressure

10.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Duluth?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station

PM2.56.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX10.9

Extreme

Station readings (1 station within 25 km)

6.2

Median

6.2

Average

6.2

Low

6.2

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.4

What is the 7-day forecast for Duluth?

05-28

13.6° 7.1°

05-29

19.8° 4.2°

05-30

19.5° 5.5°

57.81 mm

05-31

18.5° 10.7°

0.5 mm

06-01

14.7° 8.8°

0.56 mm

06-02

18.4° 9.9°

3.13 mm

06-03

23.5° 12.4°

0.75 mm

Both models agree Avg diff: 7.2°C

Where are air quality stations near Duluth?

Duluth-WDSE, Minnesota, USA

4.1 km PM2.5: 7.2 µg/m³

What cities are near Duluth?

26 Superior 28 Hibbing 30 Forest Lake 30 Ham Lake 28 Andover 27 Lino Lakes 41 Ramsey 48 Elk River 24 Stillwater 30 Blaine

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:46 UTC.