ST. HELENA, SOUTH DAKOTA

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

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DAILY WEATHER AVERAGE - 4 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23 ^°C	28.3 ^°C	17.7 ^°C	38 ^°C (2012)	8 ^°C (1997)
Dewpoint	16.2 ^°C	18.2 ^°C	13.6 ^°C	23 ^°C (1999)	4 ^°C (2005)
Humidity	68.2 ^%	88.1 ^%	46.9 ^%		26 ^% (2005)
Barometer	1013.5 ^hPa	1015.9 ^hPa	1011.5 ^hPa	1025.4 ^hPa (2006)	997 ^hPa (1995)
Wind Speed	14.5 ^km/h	29.3 ^km/h		57.5 ^km/h (2003)
Wind Gust		40.7 ^km/h		68.6 ^km/h (2003)
Precipitation	34.04 ^mm			75.95 ^mm (2003)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSE (162.5 °)

Total Years on Record: 21

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