FORT SULLY, SOUTH DAKOTA

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Elevation: 503 meters Latitude: 44 38N Longitude: 100 27W

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DAILY WEATHER AVERAGE - 17 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.7 ^°C	14.8 ^°C	4.6 ^°C	25.6 ^°C (1997)	1.7 ^°C (2013)
Dewpoint	1.7 ^°C	6.2 ^°C	-1.9 ^°C	10.6 ^°C (2012)	-8.3 ^°C (2012)
Humidity	61.6 ^%	83.8 ^%	39.8 ^%		20 ^% (2012)
Barometer	1013.9 ^hPa	1018.3 ^hPa	1008.1 ^hPa	1028.4 ^hPa (2015)	992.9 ^hPa (2012)
Wind Speed	27.8 ^km/h	41.8 ^km/h		85.1 ^km/h (2012)
Wind Gust		60.8 ^km/h		103.6 ^km/h (2012)
Precipitation	2.29 ^mm			3.56 ^mm (2012)

Weather Element	Average
Visibility	25.7 ^km
Wind Direction	WSW (250.4 °)

Weather Element	Total
Heating Degree Days	8.6 (Base 18.3)
Growing Degree Days	2.9 (Base 10)

Total Years on Record: 8

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