RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 7 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.6 ^°C	7.9 ^°C	-1.5 ^°C	25 ^°C (1998)	-16.1 ^°C (2002)
Dewpoint	-2.4 ^°C	1.2 ^°C	-6.7 ^°C	17.2 ^°C (1998)	-18.3 ^°C (1995)
Humidity	67.7 ^%	86.5 ^%	50.6 ^%		23 ^% (1995)
Barometer	1019.3 ^hPa	1023.7 ^hPa	1015.2 ^hPa	1039.6 ^hPa (2005)	1001.7 ^hPa (2011)
Wind Speed	13 ^km/h	26.1 ^km/h		46.3 ^km/h (2006)
Wind Gust		43.1 ^km/h		77.7 ^km/h (2008)
Precipitation	16 ^mm			77.98 ^mm (2011)

Weather Element	Average
Visibility	15 ^km
Wind Direction	WSW (245.4 °)

Total Years on Record: 21

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