JOHNSTON, SOUTH CAROLINA

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Elevation: 593 feet Latitude: 33 47N Longitude: 081 51W

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DAILY WEATHER AVERAGE - DECEMBER 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	52.1 ^°F	61.6 ^°F	43.6 ^°F	71.6 ^°F (2008)	28.4 ^°F (2009)
Dewpoint	45.6 ^°F	41.6 ^°F	41.3 ^°F	66.2 ^°F (2015)	28.4 ^°F (2013)
Humidity	83.6 ^%	98.8 ^%	59.7 ^%		37 ^% (2009)
Barometer	30.09 ⁱⁿ	30.17 ⁱⁿ	30.00 ⁱⁿ	30.41 ⁱⁿ (2009)	29.75 ⁱⁿ (2012)
Wind Speed	5.6 ^mph	13.7 ^mph		18.4 ^mph (2015)
Wind Gust		21.6 ^mph		27.6 ^mph (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	8.5 ^mi
Wind Direction	SSE (161.2 °)

Weather Element	Total
Heating Degree Days	12.4 (Base 18.3)
Growing Degree Days	11.1 (Base 10)

Total Years on Record: 7

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