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 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-9.4 ^°C	-4.3 ^°C	-13.7 ^°C	6.7 ^°C (2015)	-25.6 ^°C (1997)
Dewpoint	-12.8 ^°C	-8.9 ^°C	-16.4 ^°C	1.1 ^°C (2015)	-28.2 ^°C (2014)
Humidity	77.7 ^%	88.5 ^%	62.1 ^%		46 ^% (1998)
Barometer	1018.3 ^hPa	1024 ^hPa	1011.9 ^hPa	1035.6 ^hPa (1997)	1001.4 ^hPa (1996)
Wind Speed	20.4 ^km/h	33.3 ^km/h		68.6 ^km/h (1996)
Wind Gust		64.9 ^km/h		83.4 ^km/h (1996)
Precipitation	---			--- ()

Weather Element	Average
Visibility	20.1 ^km
Wind Direction	SW (229.7 °)

Weather Element	Total
Heating Degree Days	27.3 (Base 18.3)

Total Years on Record: 8

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