ALEXANDRIA, VIRGINIA

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Elevation: 0 feet Latitude: 38 51N Longitude: 077 02W

WEATHER

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DAILY WEATHER AVERAGE - AUGUST 10

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	78.7 ^°F	87.4 ^°F	71.8 ^°F	97 ^°F (2010)	64 ^°F (1999)
Dewpoint	66.3 ^°F	70.2 ^°F	62.4 ^°F	80.1 ^°F (2001)	48.9 ^°F (2011)
Humidity	67.9 ^%	86 ^%	46.9 ^%		26 ^% (2011)
Barometer	29.95 ⁱⁿ	30.02 ⁱⁿ	29.89 ⁱⁿ	30.23 ⁱⁿ (2002)	29.63 ⁱⁿ (2011)
Wind Speed	7.9 ^mph	15.6 ^mph		21.9 ^mph (2007)
Wind Gust		23.8 ^mph		29.9 ^mph (2009)
Precipitation	1.09 ⁱⁿ			2.28 ⁱⁿ (2009)

Weather Element	Average
Visibility	9.4 ^mi
Wind Direction	SSW (190.3 °)

Weather Element	Total
Cooling Degree Days	14.6 (Base 18.3)
Growing Degree Days	29.6 (Base 10)

Total Years on Record: 21

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