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United States of America

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 14
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 50.9 °F 62.9 °F 40.6 °F 84.2 °F (1996) 28.4 °F (2004)
Dewpoint 37.3 °F 43.4 °F 31.6 °F 60.8 °F (1996) 21.2 °F (2015)
Humidity 63 % 83.5 % 40.8 % 25 % (2005)
Barometer 29.98 in 30.11 in 29.86 in 30.32 in (2008) 29.61 in (2001)
Wind Speed 11.4 mph 20.7 mph 32.2 mph (2002)
Wind Gust 27.5 mph 40.3 mph (2011)
Precipitation 0.41 in 1.17 in (2007)
Weather ElementAverage
Visibility9.6 mi
Wind DirectionSSW (219 °)
Weather ElementTotal
Heating Degree Days14.2 (Base 18.3)
Cooling Degree Days4.8 (Base 18.3)
Growing Degree Days6.1 (Base 10)
Total Years on Record: 20
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