FORT BELVOIR, VIRGINIA

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

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DAILY WEATHER AVERAGE - 11 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	26 ^°C	31.1 ^°C	21.9 ^°C	36.1 ^°C (2010)	17.8 ^°C (1996)
Dewpoint	18.8 ^°C	21.3 ^°C	16.4 ^°C	25.6 ^°C (2001)	8.9 ^°C (2011)
Humidity	67.1 ^%	87 ^%	44.4 ^%		27 ^% (2011)
Barometer	1014.2 ^hPa	1015.9 ^hPa	1012.2 ^hPa	1022.7 ^hPa (1996)	1007.5 ^hPa (2015)
Wind Speed	11.7 ^km/h	22.7 ^km/h		42.6 ^km/h (2004)
Wind Gust		35.7 ^km/h		51.8 ^km/h (2004)
Precipitation	67.56 ^mm			262.64 ^mm (2004)

Weather Element	Average
Visibility	15.4 ^km
Wind Direction	S (180.1 °)

Weather Element	Total
Cooling Degree Days	8.2 (Base 18.3)
Growing Degree Days	16.5 (Base 10)

Total Years on Record: 21

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