RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 5 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.8 ^°C	9.3 ^°C	0.4 ^°C	25 ^°C (2001)	-6.1 ^°C (2006)
Dewpoint	-0.7 ^°C	3.2 ^°C	-4 ^°C	16.1 ^°C (2013)	-13.3 ^°C (2000)
Humidity	70.7 ^%	85.5 ^%	52.2 ^%		28 ^% (2000)
Barometer	1020.3 ^hPa	1024.4 ^hPa	1016.6 ^hPa	1040.6 ^hPa (2015)	1002.4 ^hPa (1997)
Wind Speed	11.3 ^km/h	21.6 ^km/h		42.6 ^km/h (2010)
Wind Gust		39.4 ^km/h		53.8 ^km/h (2010)
Precipitation	17.02 ^mm			59.69 ^mm (2003)

Weather Element	Average
Visibility	13 ^km
Wind Direction	SSW (210.6 °)

Weather Element	Total
Heating Degree Days	13.5 (Base 18.3)
Growing Degree Days	5.2 (Base 10)

Total Years on Record: 21

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