FORT SULLY, SOUTH DAKOTA

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

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DAILY WEATHER AVERAGE - 20 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-7.2 ^°C	-3 ^°C	-12.1 ^°C	5.6 ^°C (2015)	-23.9 ^°C (1996)
Dewpoint	-9.9 ^°C	-6.3 ^°C	-14.8 ^°C	0 ^°C (2015)	-26.7 ^°C (2013)
Humidity	81.5 ^%	91.5 ^%	70.9 ^%		57 ^% (1996)
Barometer	1019.3 ^hPa	1024.7 ^hPa	1013.5 ^hPa	1036.2 ^hPa (2014)	1001 ^hPa (1997)
Wind Speed	20.8 ^km/h	35.2 ^km/h		66.6 ^km/h (2014)
Wind Gust		57 ^km/h		81.4 ^km/h (2014)
Precipitation	1.27 ^mm			1.27 ^mm (2013)

Weather Element	Average
Visibility	17.2 ^km
Wind Direction	SSE (169.3 °)

Weather Element	Total
Heating Degree Days	25.9 (Base 18.3)

Total Years on Record: 8

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