Air Quality in Duncan, United States
Windy
37.7°C · 30.1% humidity
37.7°
Feels 37.7°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Duncan's air quality — share it
AQI Forecast
25
8am
25
25
37
11am
34
31
29
2pm
28
27
27
5pm
26
26
26
8pm
25
25
25
11pm
27
27
27
2am
27
27
27
5am
27
27
Air Quality Index Trend
45h · 6 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.
30.1%
Humidity
65.3 km/h
Wind SSW
1013.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.76 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Duncan?
Temperature & Precipitation
PM2.5 Trend
45h · 6 stationsPM2.58.76 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Duncan?
09-05
40.6° 25.1°
09-06
41.4° 20.7°
2.88 mm
09-07
41.8° 25.6°
0.94 mm
09-08
40.2° 22.4°
09-09
38.5° 25.6°
09-10
38.8° 22.8°
0.19 mm
09-11
37.4° 22.4°
0.13 mm
Both models agree
Avg diff: 4.6°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 2026-09-05T16:30 UTC.