WASHINGTON - MCMILLAN RESERVOIR, DISTRICT OF COLUMBIA

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Elevation: 23 feet Latitude: 38 56N Longitude: 077 01W

WEATHER

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DAILY WEATHER AVERAGE - AUGUST 18

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	75.8 ^°F	85.4 ^°F	66.4 ^°F	96.8 ^°F (2009)	62.6 ^°F (2008)
Dewpoint	63.1 ^°F	68.4 ^°F	57.3 ^°F	75.2 ^°F (2009)	41 ^°F (2007)
Humidity	68.8 ^%	94.8 ^%	42.2 ^%		24 ^% (2007)
Barometer	30.04 ⁱⁿ	30.09 ⁱⁿ	29.96 ⁱⁿ	30.24 ⁱⁿ (2013)	29.81 ⁱⁿ (2014)
Wind Speed	2.6 ^mph	8.5 ^mph		11.5 ^mph (2012)
Wind Gust		16.7 ^mph		17.3 ^mph (2007)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9 ^mi
Wind Direction	E (88.5 °)

Weather Element	Total
Cooling Degree Days	10.9 (Base 18.3)
Growing Degree Days	25.9 (Base 10)

Total Years on Record: 9

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