SEATTLE - UNIVERSITY OF WASHINGTON, WASHINGTON

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Elevation: 122 feet Latitude: 47 39N Longitude: 122 18W

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DAILY WEATHER AVERAGE - DECEMBER 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	42.2 ^°F	47.6 ^°F	36.9 ^°F	54 ^°F (1999)	26.1 ^°F (2005)
Dewpoint	34.6 ^°F	38.5 ^°F	29.7 ^°F	50 ^°F (1999)	6.1 ^°F (2005)
Humidity	76.7 ^%	89.2 ^%	59.9 ^%		23 ^% (2005)
Barometer	30.06 ⁱⁿ	30.21 ⁱⁿ	29.89 ⁱⁿ	30.71 ⁱⁿ (1996)	28.94 ⁱⁿ (2012)
Wind Speed	6.7 ^mph	13.6 ^mph		25.3 ^mph (1999)
Wind Gust		25.8 ^mph		39.1 ^mph (2012)
Precipitation	0.31 ⁱⁿ			0.86 ⁱⁿ (2015)

Weather Element	Average
Visibility	10.2 ^mi
Wind Direction	ESE (123.6 °)

Weather Element	Total
Heating Degree Days	22.8 (Base 18.3)

Total Years on Record: 21

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