RESTON, VIRGINIA

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

WEATHER

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DAILY WEATHER AVERAGE - 12 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.9 ^°C	5.4 ^°C	-4 ^°C	23.3 ^°C (1999)	-11.1 ^°C (1995)
Dewpoint	-6.9 ^°C	-2.3 ^°C	-11.7 ^°C	15 ^°C (1999)	-23.9 ^°C (2002)
Humidity	59.6 ^%	82.2 ^%	38.4 ^%		25 ^% (2002)
Barometer	1017.3 ^hPa	1022.4 ^hPa	1012.5 ^hPa	1038.9 ^hPa (2001)	999 ^hPa (2009)
Wind Speed	16.4 ^km/h	33 ^km/h		51.8 ^km/h (1999)
Wind Gust		52.6 ^km/h		79.7 ^km/h (2009)
Precipitation	7.62 ^mm			27.94 ^mm (1999)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	WSW (235.2 °)

Weather Element	Total
Heating Degree Days	17.6 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 22

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