DERRY, PENNSYLVANIA

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

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DAILY WEATHER AVERAGE - 20 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.8 ^°C	15.7 ^°C	4.5 ^°C	23 ^°C (2000)	(2014)
Dewpoint	3.6 ^°C	6.1 ^°C	1.1 ^°C	11.6 ^°C (1995)	-3 ^°C (2008)
Humidity	64.3 ^%	83.6 ^%	46.2 ^%		29 ^% (2008)
Barometer	1016.3 ^hPa	1019.6 ^hPa	1013.2 ^hPa	1027.1 ^hPa (2004)	993.6 ^hPa (2011)
Wind Speed	13.2 ^km/h	22 ^km/h		37 ^km/h (2011)
Wind Gust		39.1 ^km/h		55.5 ^km/h (2011)
Precipitation	0.51 ^mm			0.51 ^mm (2014)

Weather Element	Average
Visibility	22.9 ^km
Wind Direction	SSE (166.8 °)

Weather Element	Total
Heating Degree Days	8.2 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 21

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