Air Quality in Duncan, United States
Drizzle
28.1°C · 69.1% humidity
28.1°
Feels 32.8°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Duncan's air quality — share it
AQI Forecast
34
5pm
34
27
31
8pm
34
34
34
11pm
34
34
34
2am
34
34
34
5am
34
34
34
8am
34
54
54
11am
54
54
54
2pm
54
54
Air Quality Index Trend
46h · 2 stnDuncan's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
69.1%
Humidity
86.5 km/h
Wind NNE
1004.1 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.42 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Duncan?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.57.42 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Duncan?
07-22
36.4° 21.8°
54.12 mm
07-23
30.8° 19.9°
1.5 mm
07-24
33.4° 23.8°
0.5 mm
07-25
40.6° 24.5°
07-26
41.9° 28.3°
07-27
41.8° 27.7°
07-28
40.6° 26.6°
2.56 mm
Both models agree
Avg diff: 3.7°C
What cities are near Duncan?
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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 2026-07-22T01:08 UTC.