JOHNSTON, SOUTH CAROLINA

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Elevation: 181 meters Latitude: 33 47N Longitude: 081 51W

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DAILY WEATHER AVERAGE - 3 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.4 ^°C	32.3 ^°C	20.2 ^°C	35 ^°C (2010)	17 ^°C (2009)
Dewpoint	20.9 ^°C	23.5 ^°C	18.7 ^°C	25 ^°C (2012)	17 ^°C (2011)
Humidity	78.9 ^%	98 ^%	47.5 ^%		38 ^% (2011)
Barometer	1016.3 ^hPa	1018.3 ^hPa	1014.6 ^hPa	1021 ^hPa (2014)	1011.2 ^hPa (2010)
Wind Speed	8.5 ^km/h	19.5 ^km/h		24.1 ^km/h (2010)
Wind Gust		31.5 ^km/h		37 ^km/h (2012)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	SSE (143.8 °)

Weather Element	Total
Cooling Degree Days	7.9 (Base 18.3)
Growing Degree Days	16.3 (Base 10)

Total Years on Record: 6

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