RESTON, VIRGINIA

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Elevation: 288 feet Latitude: 38 57N Longitude: 077 27W

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DAILY WEATHER AVERAGE - AUGUST 2

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	77.2 ^°F	87.9 ^°F	67.3 ^°F	98.1 ^°F (2002)	53.1 ^°F (1998)
Dewpoint	65.5 ^°F	68.9 ^°F	62 ^°F	75.2 ^°F (2003)	46.9 ^°F (1998)
Humidity	70.3 ^%	92.3 ^%	46.5 ^%		28 ^% (1998)
Barometer	30.01 ⁱⁿ	30.06 ⁱⁿ	29.96 ⁱⁿ	30.35 ⁱⁿ (2001)	29.68 ⁱⁿ (2008)
Wind Speed	5 ^mph	11.8 ^mph		20.7 ^mph (2011)
Wind Gust		20.9 ^mph		25.3 ^mph (2011)
Precipitation	0.75 ⁱⁿ			3.71 ⁱⁿ (2004)

Weather Element	Average
Visibility	8.5 ^mi
Wind Direction	S (183.5 °)

Weather Element	Total
Cooling Degree Days	12.7 (Base 18.3)
Growing Degree Days	27.7 (Base 10)

Total Years on Record: 20

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