FORT SULLY, SOUTH DAKOTA

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

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DAILY WEATHER AVERAGE - DECEMBER 27

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	19.9 ^°F	27.8 ^°F	13.3 ^°F	48.2 ^°F (1997)	-0.4 ^°F (1996)
Dewpoint	14 ^°F	19 ^°F	9.2 ^°F	32.4 ^°F (1997)	-4.9 ^°F (1997)
Humidity	79.6 ^%	93.3 ^%	64.3 ^%		37 ^% (1997)
Barometer	30.10 ⁱⁿ	30.22 ⁱⁿ	29.97 ⁱⁿ	30.71 ⁱⁿ (2015)	29.59 ⁱⁿ (1997)
Wind Speed	9.3 ^mph	19 ^mph		33.4 ^mph (1998)
Wind Gust		33.8 ^mph		38 ^mph (1998)
Precipitation	0.02 ⁱⁿ			0.02 ⁱⁿ (2012)

Weather Element	Average
Visibility	14.3 ^mi
Wind Direction	SSW (193.9 °)

Weather Element	Total
Heating Degree Days	44.5 (Base 18.3)

Total Years on Record: 8

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