ROCK HILL, SOUTH CAROLINA

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Elevation: 195 meters Latitude: 34 56N Longitude: 081 02W

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DAILY WEATHER AVERAGE - 15 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.4 ^°C	13.3 ^°C	0.9 ^°C	23.9 ^°C (2015)	-10.6 ^°C (2010)
Dewpoint	2.5 ^°C	5.4 ^°C	-1.7 ^°C	14 ^°C (2009)	-18.3 ^°C (2010)
Humidity	79.6 ^%	97.2 ^%	45.9 ^%		19 ^% (2010)
Barometer	1020 ^hPa	1024 ^hPa	1016.6 ^hPa	1036.2 ^hPa (2004)	1007.1 ^hPa (2015)
Wind Speed	7.2 ^km/h	17.4 ^km/h		25.9 ^km/h (1999)
Wind Gust		33.5 ^km/h		35.2 ^km/h (2011)
Precipitation	18.29 ^mm			91.69 ^mm (2005)

Weather Element	Average
Visibility	10.5 ^km
Wind Direction	SE (131.9 °)

Weather Element	Total
Heating Degree Days	11.2 (Base 18.3)
Growing Degree Days	2.7 (Base 10)

Total Years on Record: 17

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