RESTON, VIRGINIA

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Elevation: 88 meters Latitude: 38 57N Longitude: 077 27W

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.5 ^°C	4.5 ^°C	-3.8 ^°C	14.4 ^°C (2012)	-17.2 ^°C (2009)
Dewpoint	-6.3 ^°C	-2.1 ^°C	-9.9 ^°C	11.7 ^°C (2006)	-26.7 ^°C (2000)
Humidity	63.9 ^%	85 ^%	47.1 ^%		20 ^% (2000)
Barometer	1020.3 ^hPa	1024.4 ^hPa	1015.9 ^hPa	1041.7 ^hPa (2007)	1002 ^hPa (2010)
Wind Speed	12.4 ^km/h	23.5 ^km/h		37 ^km/h (2005)
Wind Gust		42.5 ^km/h		59.2 ^km/h (2000)
Precipitation	9.65 ^mm			31.75 ^mm (2008)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SSW (208.3 °)

Weather Element	Total
Heating Degree Days	18 (Base 18.3)

Total Years on Record: 22

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