FORT SULLY, SOUTH DAKOTA

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Elevation: 1650 feet Latitude: 44 38N Longitude: 100 27W

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DAILY WEATHER AVERAGE - OCTOBER 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	49.5 ^°F	58.7 ^°F	40.3 ^°F	78.1 ^°F (1997)	35.1 ^°F (2013)
Dewpoint	35.1 ^°F	43.1 ^°F	28.5 ^°F	51.1 ^°F (2012)	17.1 ^°F (2012)
Humidity	61.6 ^%	83.8 ^%	39.8 ^%		20 ^% (2012)
Barometer	29.94 ⁱⁿ	30.07 ⁱⁿ	29.77 ⁱⁿ	30.37 ⁱⁿ (2015)	29.32 ⁱⁿ (2012)
Wind Speed	17.3 ^mph	26 ^mph		52.9 ^mph (2012)
Wind Gust		37.8 ^mph		64.4 ^mph (2012)
Precipitation	0.09 ⁱⁿ			0.14 ⁱⁿ (2012)

Weather Element	Average
Visibility	16 ^mi
Wind Direction	WSW (250.4 °)

Weather Element	Total
Heating Degree Days	15.5 (Base 18.3)
Growing Degree Days	5.2 (Base 10)

Total Years on Record: 8

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