Air Quality in Duluth, United States
Drizzle
20.4°C · 86.7% humidity
20.4°
Feels 20.4°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Duluth's air quality — share it
AQI Forecast
Calibrated
10
5pm
10
10
11
8pm
13
34
35
11pm
35
36
16
2am
9
10
8
5am
8
8
8
8am
10
10
10
11am
10
17
10
2pm
10
10
Station readings
13
5
17
CAMS model
adj -17
27
27
27
34
34
54
54
54
54
34
27
27
25
25
25
25
27
27
27
27
34
27
27
27
Air Quality Index Trend
39h · 1 stnDuluth's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
86.7%
Humidity
51.0 km/h
Wind SW
1011.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
2.69 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Duluth?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.52.69 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
2.69
Median
2.69
Average
2.69
Low
2.69
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +4.3
What is the 7-day forecast for Duluth?
05-29
36.1° 16.9°
5.5 mm
05-30
32.6° 22.9°
0.06 mm
05-31
33.5° 16.9°
0.81 mm
06-01
32.4° 15.7°
06-02
33.2° 19.8°
06-03
30.5° 24.5°
06-04
30.5° 24.2°
0.06 mm
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Duluth?
29
Gwinnett Tech, Georgia, USA
38
Gwinnett Tech, Georgia, USA
17
Alpharetta, Georgia, USA
4
united-states-of-america-atlanta-park-drive-ne
What cities are near Duluth?
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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 2026-05-29T00:11 UTC.