Air Quality in Duncan, United States
Windy
24.8°C · 53.0% humidity
24.8°
Feels 24.8°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Duncan's air quality — share it
AQI Forecast
25
4pm
25
25
34
7pm
30
29
28
10pm
27
27
26
1am
26
26
25
4am
27
27
27
7am
25
24
24
10am
24
24
24
1pm
24
24
Air Quality Index Trend
44h · 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. Current PM2.5 concentration in Duncan is 1.6× the WHO annual guideline of 5 µg/m³.
53.0%
Humidity
93.7 km/h
Wind NE
1012.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Duncan?
Temperature & Precipitation
PM2.5 Trend
44h · 2 stationsPM2.58.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Duncan?
05-29
31.4° 13.9°
05-30
28.7° 21.3°
4.56 mm
05-31
28.1° 12.1°
06-01
34.8° 21.3°
1.56 mm
06-02
34.6° 20.6°
06-03
29.8° 21.7°
1.75 mm
06-04
30.0° 21.3°
0.44 mm
Both models agree
Avg diff: 4.1°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 2026-05-29T00:18 UTC.