ROCK HILL, SOUTH CAROLINA

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

WEATHER

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DAILY WEATHER AVERAGE - 21 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.2 ^°C	15.2 ^°C	2.7 ^°C	23.3 ^°C (2011)	-5.6 ^°C (2009)
Dewpoint	2.2 ^°C	6.5 ^°C	-2.9 ^°C	16.1 ^°C (2014)	-16.1 ^°C (2004)
Humidity	66.4 ^%	89.2 ^%	42.1 ^%		17 ^% (2004)
Barometer	1018.6 ^hPa	1022.4 ^hPa	1015.2 ^hPa	1033.5 ^hPa (2000)	1005.1 ^hPa (2004)
Wind Speed	10.1 ^km/h	22 ^km/h		37 ^km/h (2007)
Wind Gust		39.8 ^km/h		59.2 ^km/h (2007)
Precipitation	15.49 ^mm			28.45 ^mm (2007)

Weather Element	Average
Visibility	13.2 ^km
Wind Direction	SE (137.8 °)

Weather Element	Total
Heating Degree Days	9.4 (Base 18.3)
Growing Degree Days	2.7 (Base 10)

Total Years on Record: 18

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