FORT BELVOIR, VIRGINIA

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Elevation: 89 feet Latitude: 38 43N Longitude: 077 10W

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DAILY WEATHER AVERAGE - JULY 9

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	79.6 ^°F	89.1 ^°F	71.5 ^°F	99 ^°F (1999)	62.1 ^°F (1995)
Dewpoint	65.9 ^°F	70.5 ^°F	60.6 ^°F	76.5 ^°F (1996)	51.1 ^°F (1999)
Humidity	65.3 ^%	85.3 ^%	43.5 ^%		25 ^% (1999)
Barometer	29.95 ⁱⁿ	30.02 ⁱⁿ	29.87 ⁱⁿ	30.25 ⁱⁿ (2009)	29.64 ⁱⁿ (1996)
Wind Speed	8 ^mph	16.1 ^mph		28.8 ^mph (1996)
Wind Gust		26.1 ^mph		39.1 ^mph (2003)
Precipitation	0.75 ⁱⁿ			3.76 ⁱⁿ (2003)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	S (185 °)

Weather Element	Total
Cooling Degree Days	15.4 (Base 18.3)
Growing Degree Days	30.4 (Base 10)

Total Years on Record: 21

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