DUNCAN, OKLAHOMA

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Elevation: 342 meters Latitude: 34 28N Longitude: 097 57W

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DAILY WEATHER AVERAGE - 30 JUNE

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.2 ^°C	33.5 ^°C	21.1 ^°C	40 ^°C (2011)	16 ^°C (2008)
Dewpoint	19.2 ^°C	21.2 ^°C	17.1 ^°C	24 ^°C (2007)	12 ^°C (2011)
Humidity	65.6 ^%	91.2 ^%	40 ^%		24 ^% (2011)
Barometer	1015.6 ^hPa	1017.6 ^hPa	1013.2 ^hPa	1023 ^hPa (2008)	1008.1 ^hPa (2014)
Wind Speed	11.6 ^km/h	24.3 ^km/h		42.6 ^km/h (2002)
Wind Gust		40.1 ^km/h		55.5 ^km/h (2011)
Precipitation	19.3 ^mm			19.3 ^mm (2004)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (129.8 °)

Weather Element	Total
Cooling Degree Days	8.9 (Base 18.3)
Growing Degree Days	17.3 (Base 10)

Total Years on Record: 14

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