Air Quality in Duluth, United States

Clear
20.2°C · 39.7% humidity
20.2°
Feels 20.2°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Station readings 7h ago
AQI 5
PM2.5 1.1 µg/m³ · 7h ago

Air Quality Index Trend

9h · 1 stn

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.

39.7%
Humidity
23.7 km/h
Wind ESE
1020.4 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Duluth?

Temperature & Precipitation

PM2.5 Trend

9h · 1 station
PM2.56.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Duluth?

10-20
22.3° 7.1°
10-21
26.1° 11.2°
10-22
25.2° 15.5°
10-23
18.0° 12.0°
14.44 mm
10-24
21.6° 15.0°
10-25
20.4° 7.6°
0.06 mm
10-26
23.1° 8.7°
0.56 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Duluth?

–
Alpharetta, Georgia, USA
13.0 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Duluth?

27 Johns Creek 27 Peachtree Corners 25 Suwanee 27 Norcross 12 Lawrenceville 39 Sugar Hill 27 Alpharetta 74 Tucker 27 Dunwoody 74 Chamblee
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T21:44 UTC.