DERRY, PENNSYLVANIA

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Elevation: 403 meters Latitude: 40 20N Longitude: 079 18W

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DAILY WEATHER AVERAGE - 14 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.2 ^°C	5.5 ^°C	-2 ^°C	20 ^°C (2001)	(2013)
Dewpoint	-2.2 ^°C	-0.6 ^°C	-5.1 ^°C	16 ^°C (2015)	-15 ^°C (2008)
Humidity	70.5 ^%	82.9 ^%	54.6 ^%		26 ^% (2008)
Barometer	1017.6 ^hPa	1021.7 ^hPa	1013.5 ^hPa	1030.8 ^hPa (2000)	995.3 ^hPa (2002)
Wind Speed	12.7 ^km/h	24.1 ^km/h		44.4 ^km/h (2001)
Wind Gust		38.3 ^km/h		76 ^km/h (2001)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (155.8 °)

Weather Element	Total
Heating Degree Days	16.6 (Base 18.3)
Growing Degree Days	3.5 (Base 10)

Total Years on Record: 21

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