ST. HELENA, SOUTH DAKOTA

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Elevation: 378 meters Latitude: 42 51N Longitude: 097 29W

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DAILY WEATHER AVERAGE - 27 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.8 ^°C	16.8 ^°C	4.6 ^°C	28 ^°C (2001)	-1 ^°C (2008)
Dewpoint	2.6 ^°C	5.8 ^°C	-0.5 ^°C	12 ^°C (2014)	-6 ^°C (2013)
Humidity	60.5 ^%	82.7 ^%	39.5 ^%		17 ^% (2004)
Barometer	1013.9 ^hPa	1017.9 ^hPa	1009.8 ^hPa	1027.1 ^hPa (2009)	991.2 ^hPa (2014)
Wind Speed	19.3 ^km/h	35.1 ^km/h		51.8 ^km/h (2011)
Wind Gust		47.3 ^km/h		77.7 ^km/h (2012)
Precipitation	10.92 ^mm			51.56 ^mm (2002)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSW (189 °)

Total Years on Record: 21

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