FORT BELVOIR, VIRGINIA

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Elevation: 27 meters Latitude: 38 43N Longitude: 077 10W

WEATHER

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DAILY WEATHER AVERAGE - 17 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.1 ^°C	9.1 ^°C	1.4 ^°C	16 ^°C (2000)	-5 ^°C (2010)
Dewpoint	-1.4 ^°C	1.8 ^°C	-5.2 ^°C	16 ^°C (2000)	-13.3 ^°C (1997)
Humidity	65.8 ^%	81.1 ^%	48.3 ^%		26 ^% (1997)
Barometer	1018.3 ^hPa	1022.7 ^hPa	1013.9 ^hPa	1033.9 ^hPa (2005)	995.6 ^hPa (2000)
Wind Speed	13.7 ^km/h	26.1 ^km/h		48.1 ^km/h (2000)
Wind Gust		44.9 ^km/h		72.3 ^km/h (2000)
Precipitation	34.04 ^mm			110.24 ^mm (2000)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SSW (203.4 °)

Weather Element	Total
Heating Degree Days	13.1 (Base 18.3)
Growing Degree Days	0.6 (Base 10)

Total Years on Record: 20

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