What is the air quality in Duluth today?

The current Air Quality Index (AQI) in Duluth is 14 (Good). PM2.5 concentration is 3.27 µg/m³.

What is the temperature in Duluth right now?

The current temperature in Duluth is 30.6°C (feels like 32.5°C). Humidity is 40.1% and wind speed is 48.1 km/h.

Is it safe to go outside in Duluth?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 5.9 (High).

Air Quality in Duluth, United States

Windy

30.6°C · 40.1% humidity

30.6°

Feels 32.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast Calibrated

9 3pm

14 6pm

9 9pm

8 12am

7 3am

7 6am

7 9am

9 12pm

Station readings

CAMS model adj -18

Air Quality Index Trend

44h · 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.

40.1%

Humidity

48.1 km/h

Wind ENE

1010.2 hPa

Pressure

5.9

UV High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.27 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Duluth?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station

PM2.53.27 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX5.9

High

Station readings (1 station within 25 km)

3.27

Median

3.27

Average

3.27

Low

3.27

High

PM2.5 µg/m³ · Model: 7.35 · Bias: +4.1

What is the 7-day forecast for Duluth?

07-21

33.2° 24.0°

2.81 mm

07-22

33.3° 21.3°

1.56 mm

07-23

36.0° 22.5°

5.25 mm

07-24

30.5° 20.8°

2.25 mm

07-25

30.3° 19.9°

5.69 mm

07-26

36.6° 21.6°

10.44 mm

07-27

30.3° 18.5°

4.12 mm

Both models agree Avg diff: 3.8°C

Where are air quality stations near Duluth?

Gwinnett Tech, Georgia, USA

8.4 km PM2.5: 24.0 µg/m³

Gwinnett Tech, Georgia, USA

8.4 km PM2.5: 33.0 µg/m³

Alpharetta, Georgia, USA

13.0 km PM2.5: 5.3 µg/m³ PM10: 5.3 µg/m³

united-states-of-america-atlanta-park-drive-ne

31.6 km PM2.5: 1.0 µg/m³

What cities are near Duluth?

14 Johns Creek 14 Peachtree Corners 14 Suwanee 14 Norcross 42 Lawrenceville 31 Sugar Hill 14 Alpharetta 35 Tucker 14 Dunwoody 26 Chamblee

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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 2026-07-21T22:03 UTC.