Air Quality in Duluth, United States

Clear
34.6°C · 34.7% humidity
34.6°
Feels 34.6°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
41 9am
48
41
45 12pm
41
41
41 3pm
48
48
48 6pm
48
48
48 9pm
68
68
68 12am
68
68
68 3am
48
48
48 6am
48
48
Station readings
41
46
50
CAMS model adj +14
27
34
27
27
27
27
27
34
34
34
34
34
34
54
54
54
54
54
54
34
34
34
34
34
AD 728×90

Air Quality Index Trend

47h · 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.

34.7%
Humidity
37.6 km/h
Wind W
1018.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.95 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Duluth?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.510.95 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
10.95
Median
10.95
Average
10.95
Low
10.95
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -3.6
Both models agree Avg diff: 3.5°C

Where are air quality stations near Duluth?

30
Gwinnett Tech, Georgia, USA
8.4 km PM2.5: 7.2 µg/m³
50
Alpharetta, Georgia, USA
13.0 km PM2.5: 11.9 µg/m³ PM10: 11.9 µg/m³
4
united-states-of-america-atlanta-park-drive-ne
31.6 km PM2.5: 1.0 µg/m³

What cities are near Duluth?

45 Johns Creek 45 Peachtree Corners 45 Suwanee 45 Norcross 31 Lawrenceville 31 Sugar Hill 45 Alpharetta 30 Tucker 45 Dunwoody 35 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 2026-09-05T16:29 UTC.