ST. HELENA, SOUTH DAKOTA

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Elevation: 1241 feet Latitude: 42 51N Longitude: 097 29W

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DAILY WEATHER AVERAGE - MARCH 22

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	38.9 ^°F	49.3 ^°F	29.4 ^°F	66.2 ^°F (2010)	8.6 ^°F (2006)
Dewpoint	28 ^°F	32.9 ^°F	22.4 ^°F	57.2 ^°F (2012)	-2.2 ^°F (2004)
Humidity	68.2 ^%	86.3 ^%	48.1 ^%		26 ^% (2004)
Barometer	30.04 ⁱⁿ	30.16 ⁱⁿ	29.93 ⁱⁿ	30.60 ⁱⁿ (2002)	29.33 ⁱⁿ (2011)
Wind Speed	9.9 ^mph	19 ^mph		31.1 ^mph (2009)
Wind Gust		28 ^mph		41.4 ^mph (2009)
Precipitation	0.23 ⁱⁿ			0.34 ⁱⁿ (2011)

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	SSE (165.6 °)

Weather Element	Total
Heating Degree Days	25.7 (Base 18.3)
Growing Degree Days	3.3 (Base 10)

Total Years on Record: 22

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