RESTON, VIRGINIA

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

WEATHER

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DAILY WEATHER AVERAGE - JANUARY 23

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	31 ^°F	39 ^°F	22.9 ^°F	70 ^°F (1999)	(2014)
Dewpoint	20.6 ^°F	28 ^°F	13.9 ^°F	63 ^°F (1999)	-8 ^°F (2008)
Humidity	68.7 ^%	90 ^%	48.9 ^%		26 ^% (2008)
Barometer	30.08 ⁱⁿ	30.25 ⁱⁿ	29.94 ⁱⁿ	30.46 ⁱⁿ (2014)	29.61 ⁱⁿ (2016)
Wind Speed	8 ^mph	15.8 ^mph		29.9 ^mph (2005)
Wind Gust		28.9 ^mph		46 ^mph (2016)
Precipitation	0.76 ⁱⁿ			1.93 ⁱⁿ (1998)

Weather Element	Average
Visibility	8.1 ^mi
Wind Direction	SW (221.8 °)

Weather Element	Total
Heating Degree Days	34.1 (Base 18.3)
Growing Degree Days	7.5 (Base 10)

Total Years on Record: 22

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