What is the air quality in Duncan today?

The current Air Quality Index (AQI) in Duncan is 36 (Good). PM2.5 concentration is 8.61 µg/m³.

What is the temperature in Duncan right now?

The current temperature in Duncan is 24.2°C (feels like 24.2°C). Humidity is 42.4% and wind speed is 57.8 km/h.

Is it safe to go outside in Duncan?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Duncan, United States

Windy

24.2°C · 42.4% humidity

24.2°

Feels 24.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 2 stn

View full history →

Duncan's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

42.4%

Humidity

57.8 km/h

Wind S

1014.0 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.61 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Duncan?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.58.61 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Duncan?

10-20

23.2° 7.5°

10-21

24.8° 14.0°

0.31 mm

10-22

24.5° 13.5°

0.06 mm

10-23

17.3° 11.8°

9.56 mm

10-24

24.8° 17.0°

10-25

21.0° 11.6°

2.69 mm

10-26

25.1° 8.8°

Both models agree Avg diff: 3.6°C

What cities are near Duncan?

40 Lawton 17 Chickasha 38 Wichita Falls 53 Ardmore 38 Norman 40 Mustang 38 Moore 43 Yukon 17 El Reno 39 Del City

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T22:42 UTC.