JOHNSTON, SOUTH CAROLINA

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

WEATHER

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DAILY WEATHER AVERAGE - MAY 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	70.2 ^°F	82.1 ^°F	58.1 ^°F	86 ^°F (2011)	51.8 ^°F (2014)
Dewpoint	59.8 ^°F	66.5 ^°F	52.4 ^°F	73.4 ^°F (2011)	39.2 ^°F (2012)
Humidity	71.7 ^%	98 ^%	45.7 ^%		35 ^% (2012)
Barometer	30.15 ⁱⁿ	30.21 ⁱⁿ	30.09 ⁱⁿ	30.34 ⁱⁿ (2014)	29.97 ⁱⁿ (2010)
Wind Speed	5.8 ^mph	13.1 ^mph		18.4 ^mph (2009)
Wind Gust		20.7 ^mph		25.3 ^mph (2009)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9.8 ^mi
Wind Direction	ESE (97.6 °)

Weather Element	Total
Cooling Degree Days	5.1 (Base 18.3)
Growing Degree Days	20.1 (Base 10)

Total Years on Record: 6

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