What is the air quality in Duluth today?

The current Air Quality Index (AQI) in Duluth is 14 (Good). PM2.5 concentration is 3.29 µg/m³.

What is the temperature in Duluth right now?

The current temperature in Duluth is 5.5°C (feels like 2.4°C). Humidity is 40.7% and wind speed is 14.4 km/h.

Is it safe to go outside in Duluth?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Duluth, United States

Clear

5.5°C · 40.7% humidity

5.5°

Feels 2.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 3 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.

40.7%

Humidity

14.4 km/h

Wind S

1032.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

3.29 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Duluth?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.53.29 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

3.29

Median

3.45

Average

2.94

Low

4.0

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +4.9

What is the 7-day forecast for Duluth?

10-20

8.9° -0.2°

10-21

12.2° 7.3°

1.25 mm

10-22

12.5° 6.3°

2.19 mm

10-23

8.3° 3.3°

0.13 mm

10-24

14.0° 6.1°

10-25

8.7° 0.2°

0.25 mm

10-26

9.2° -0.1°

0.13 mm

Both models agree Avg diff: 4.2°C

Where are air quality stations near Duluth?

West Duluth, Minnesota, USA

6.3 km PM2.5: 3.6 µg/m³

Wade Bowl

6.8 km PM2.5: 3.0 µg/m³

Allouez Park

11.8 km PM2.5: 4.0 µg/m³

What cities are near Duluth?

12 Superior 13 Hibbing 33 Forest Lake 33 Ham Lake 31 Andover 30 Lino Lakes 33 Ramsey 54 Elk River 28 Stillwater 32 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 2026-10-20T20:05 UTC.