DERRY, PENNSYLVANIA

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

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DAILY WEATHER AVERAGE - 21 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.7 ^°C	15.2 ^°C	3.8 ^°C	26 ^°C (2007)	(2014)
Dewpoint	3.9 ^°C	6.2 ^°C	1.2 ^°C	11 ^°C (2007)	-7 ^°C (2007)
Humidity	66.6 ^%	86.8 ^%	49 ^%		29 ^% (2007)
Barometer	1017.6 ^hPa	1020 ^hPa	1015.2 ^hPa	1028.8 ^hPa (2015)	1003.4 ^hPa (2003)
Wind Speed	11.4 ^km/h	21.4 ^km/h		31.5 ^km/h (2008)
Wind Gust		34.3 ^km/h		46.3 ^km/h (2003)
Precipitation	1.27 ^mm			1.27 ^mm (2014)

Weather Element	Average
Visibility	21.7 ^km
Wind Direction	SSE (174.3 °)

Weather Element	Total
Heating Degree Days	8.9 (Base 18.3)
Growing Degree Days	3.6 (Base 10)

Total Years on Record: 21

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