RESTON, VIRGINIA

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

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DAILY WEATHER AVERAGE - 26 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.4 ^°C	5.2 ^°C	-2.4 ^°C	15 ^°C (2015)	-11.1 ^°C (1998)
Dewpoint	-3.9 ^°C	-1.4 ^°C	-6.7 ^°C	14.4 ^°C (2015)	-16.1 ^°C (2013)
Humidity	70 ^%	84.4 ^%	51.3 ^%		31 ^% (2000)
Barometer	1018.6 ^hPa	1023.4 ^hPa	1014.2 ^hPa	1037.3 ^hPa (2000)	995.9 ^hPa (2005)
Wind Speed	11.7 ^km/h	25.7 ^km/h		48.1 ^km/h (2005)
Wind Gust		45.1 ^km/h		70.3 ^km/h (2005)
Precipitation	14.48 ^mm			58.42 ^mm (2012)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	SW (222.3 °)

Weather Element	Total
Heating Degree Days	17 (Base 18.3)
Growing Degree Days	2.8 (Base 10)

Total Years on Record: 21

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