ST. HELENA, SOUTH DAKOTA

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

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DAILY WEATHER AVERAGE - OCTOBER 24

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	47.5 ^°F	57.2 ^°F	38.4 ^°F	73.4 ^°F (2014)	24.8 ^°F (2005)
Dewpoint	37.1 ^°F	42.3 ^°F	31.2 ^°F	62.6 ^°F (2000)	17.6 ^°F (1999)
Humidity	70.3 ^%	87.8 ^%	50.2 ^%		23 ^% (1999)
Barometer	29.95 ⁱⁿ	30.08 ⁱⁿ	29.82 ⁱⁿ	30.45 ⁱⁿ (2002)	29.49 ⁱⁿ (2001)
Wind Speed	9.7 ^mph	18.9 ^mph		36.8 ^mph (2001)
Wind Gust		27.4 ^mph		50.6 ^mph (2001)
Precipitation	0.08 ⁱⁿ			0.24 ⁱⁿ (2000)

Weather Element	Average
Visibility	9.3 ^mi
Wind Direction	S (185.2 °)

Weather Element	Total
Heating Degree Days	17.2 (Base 18.3)
Growing Degree Days	5.5 (Base 10)

Total Years on Record: 18

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