VALLEY FORGE, PENNSYLVANIA

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Elevation: 182 feet Latitude: 40 07N Longitude: 075 30W

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DAILY WEATHER AVERAGE - DECEMBER 18

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	33.5 ^°F	41.3 ^°F	26.9 ^°F	64.9 ^°F (2006)	12.9 ^°F (2002)
Dewpoint	23.4 ^°F	28.6 ^°F	18 ^°F	54 ^°F (2001)	6.1 ^°F (2002)
Humidity	68 ^%	84.1 ^%	49.9 ^%		33 ^% (2002)
Barometer	30.08 ⁱⁿ	30.20 ⁱⁿ	29.96 ⁱⁿ	30.56 ⁱⁿ (2002)	29.23 ⁱⁿ (2001)
Wind Speed	5 ^mph	11.4 ^mph		21.9 ^mph (2001)
Wind Gust		24.9 ^mph		33.4 ^mph (2012)
Precipitation	0.22 ⁱⁿ			0.27 ⁱⁿ (2012)

Weather Element	Average
Visibility	9.1 ^mi
Wind Direction	SE (139.7 °)

Weather Element	Total
Heating Degree Days	30.9 (Base 18.3)
Growing Degree Days	4 (Base 10)

Total Years on Record: 17

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