FORT THOMPSON, SOUTH DAKOTA

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Elevation: 448 meters Latitude: 44 05N Longitude: 099 26W

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DAILY WEATHER AVERAGE - 20 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.1 ^°C	15.2 ^°C	3.6 ^°C	27.2 ^°C (2014)	-5 ^°C (2013)
Dewpoint	2.6 ^°C	5.8 ^°C	-0.8 ^°C	12.8 ^°C (2007)	-16.9 ^°C (2015)
Humidity	68.4 ^%	91 ^%	44.8 ^%		12 ^% (2009)
Barometer	1014.6 ^hPa	1017.6 ^hPa	1010.5 ^hPa	1028.4 ^hPa (2002)	998.3 ^hPa (2008)
Wind Speed	19.6 ^km/h	35.6 ^km/h		57.5 ^km/h (2008)
Wind Gust		50.5 ^km/h		68.6 ^km/h (2008)
Precipitation	4.32 ^mm			11.43 ^mm (2010)

Weather Element	Average
Visibility	11.7 ^km
Wind Direction	SSW (195.4 °)

Weather Element	Total
Heating Degree Days	9 (Base 18.3)
Growing Degree Days	3.4 (Base 10)

Total Years on Record: 21

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