ARLINGTON, VIRGINIA

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Elevation: 10 feet Latitude: 38 51N Longitude: 077 02W

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DAILY WEATHER AVERAGE - DECEMBER 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	39.9 ^°F	46.9 ^°F	33.2 ^°F	71.1 ^°F (2013)	19.9 ^°F (2000)
Dewpoint	26.9 ^°F	34 ^°F	18.5 ^°F	59 ^°F (2011)	-0.9 ^°F (2008)
Humidity	61.8 ^%	78.7 ^%	44.2 ^%		24 ^% (2008)
Barometer	30.12 ⁱⁿ	30.22 ⁱⁿ	30.02 ⁱⁿ	30.63 ⁱⁿ (1996)	29.29 ⁱⁿ (2012)
Wind Speed	9 ^mph	15.9 ^mph		24.2 ^mph (2012)
Wind Gust		26.8 ^mph		36.8 ^mph (2012)
Precipitation	0.38 ⁱⁿ			0.56 ⁱⁿ (2008)

Weather Element	Average
Visibility	9.9 ^mi
Wind Direction	SSW (198.8 °)

Weather Element	Total
Heating Degree Days	25 (Base 18.3)
Growing Degree Days	6.2 (Base 10)

Total Years on Record: 21

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