JOHNSTON, SOUTH CAROLINA

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

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DAILY WEATHER AVERAGE - 21 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.9 ^°C	18.2 ^°C	2.7 ^°C	23 ^°C (2011)	-5 ^°C (2009)
Dewpoint	4.9 ^°C	8.8 ^°C	0.2 ^°C	18 ^°C (2014)	-11 ^°C (2009)
Humidity	71.6 ^%	98 ^%	44.1 ^%		21 ^% (2009)
Barometer	1019.6 ^hPa	1022.7 ^hPa	1016.6 ^hPa	1027.8 ^hPa (2009)	1010.5 ^hPa (2011)
Wind Speed	10 ^km/h	24.3 ^km/h		44.4 ^km/h (2011)
Wind Gust		38.6 ^km/h		57.5 ^km/h (2011)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SE (140.2 °)

Weather Element	Total
Heating Degree Days	7.9 (Base 18.3)
Growing Degree Days	4.2 (Base 10)

Total Years on Record: 7

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