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 26

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	19.2 ^°F	28.2 ^°F	8.8 ^°F	41.2 ^°F (1998)	-20.9 ^°F (1996)
Dewpoint	12.9 ^°F	19.8 ^°F	4.4 ^°F	28.9 ^°F (2013)	-25.2 ^°F (1995)
Humidity	77.2 ^%	89 ^%	65 ^%		48 ^% (1995)
Barometer	30.14 ⁱⁿ	30.33 ⁱⁿ	29.79 ⁱⁿ	30.71 ⁱⁿ (2015)	28.24 ⁱⁿ (1996)
Wind Speed	12.4 ^mph	21.2 ^mph		29.9 ^mph (1998)
Wind Gust		30.8 ^mph		36.8 ^mph (1998)
Precipitation	0.03 ⁱⁿ			0.03 ⁱⁿ (2015)

Weather Element	Average
Visibility	13.8 ^mi
Wind Direction	S (185.1 °)

Weather Element	Total
Heating Degree Days	46.6 (Base 18.3)

Total Years on Record: 8

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