FORT SULLY, SOUTH DAKOTA

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

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DAILY WEATHER AVERAGE - 25 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.3 ^°C	5.1 ^°C	-6.4 ^°C	16.9 ^°C (1998)	-16.1 ^°C (2015)
Dewpoint	-5.6 ^°C	-1.1 ^°C	-9.7 ^°C	8.4 ^°C (1998)	-19.4 ^°C (1998)
Humidity	74.2 ^%	91.4 ^%	49.6 ^%		28 ^% (1998)
Barometer	1013.5 ^hPa	1021 ^hPa	1006.8 ^hPa	1034.5 ^hPa (2015)	978.7 ^hPa (1998)
Wind Speed	25.1 ^km/h	29.3 ^km/h		44.4 ^km/h (1996)
Wind Gust		53.8 ^km/h		64.9 ^km/h (1998)
Precipitation	---			--- ()

Weather Element	Average
Visibility	25.3 ^km
Wind Direction	SSE (148.5 °)

Weather Element	Total
Heating Degree Days	19.1 (Base 18.3)
Growing Degree Days	0.7 (Base 10)

Total Years on Record: 7

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