VALLEY FORGE, PENNSYLVANIA

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Elevation: 56 meters Latitude: 40 07N Longitude: 075 30W

WEATHER

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DAILY WEATHER AVERAGE - 3 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.5 ^°C	7.8 ^°C	-1.7 ^°C	19.4 ^°C (2009)	-9.4 ^°C (2000)
Dewpoint	-3.3 ^°C	0.1 ^°C	-6.6 ^°C	17 ^°C (2009)	-18.3 ^°C (1999)
Humidity	68.4 ^%	85.9 ^%	44.2 ^%		30 ^% (1999)
Barometer	1021.3 ^hPa	1025.4 ^hPa	1017.3 ^hPa	1039.3 ^hPa (2011)	992.6 ^hPa (2009)
Wind Speed	7.6 ^km/h	18.5 ^km/h		35.2 ^km/h (2007)
Wind Gust		40.4 ^km/h		59.2 ^km/h (2007)
Precipitation	14.99 ^mm			31.24 ^mm (2009)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (148.2 °)

Weather Element	Total
Heating Degree Days	15.3 (Base 18.3)
Growing Degree Days	2.2 (Base 10)

Total Years on Record: 17

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