WASHINGTON, DISTRICT OF COLUMBIA

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Elevation: 10 feet Latitude: 38 51N Longitude: 077 02W

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DAILY WEATHER AVERAGE - AUGUST 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	76.9 ^°F	85.6 ^°F	69.8 ^°F	93 ^°F (2009)	57 ^°F (1998)
Dewpoint	65.6 ^°F	69.3 ^°F	61.3 ^°F	77 ^°F (2005)	46.9 ^°F (1995)
Humidity	70.5 ^%	87.8 ^%	49.1 ^%		28 ^% (1995)
Barometer	30.03 ⁱⁿ	30.09 ⁱⁿ	29.97 ⁱⁿ	30.35 ⁱⁿ (1996)	29.74 ⁱⁿ (1997)
Wind Speed	7 ^mph	13.7 ^mph		19.6 ^mph (2006)
Wind Gust		22.1 ^mph		27.6 ^mph (2006)
Precipitation	1.03 ⁱⁿ			3.34 ⁱⁿ (2007)

Weather Element	Average
Visibility	9.3 ^mi
Wind Direction	SSE (150.5 °)

Weather Element	Total
Cooling Degree Days	12.7 (Base 18.3)
Growing Degree Days	27.7 (Base 10)

Total Years on Record: 20

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