SEATTLE - UNIVERSITY OF WASHINGTON, WASHINGTON

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Elevation: 37 meters Latitude: 47 39N Longitude: 122 18W

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DAILY WEATHER AVERAGE - 17 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.7 ^°C	8.7 ^°C	2.7 ^°C	12.2 ^°C (1999)	-3.3 ^°C (2005)
Dewpoint	1.4 ^°C	3.6 ^°C	-1.3 ^°C	10 ^°C (1999)	-14.4 ^°C (2005)
Humidity	76.7 ^%	89.2 ^%	59.9 ^%		23 ^% (2005)
Barometer	1017.9 ^hPa	1023 ^hPa	1012.2 ^hPa	1040 ^hPa (1996)	980 ^hPa (2012)
Wind Speed	10.8 ^km/h	21.9 ^km/h		40.7 ^km/h (1999)
Wind Gust		41.5 ^km/h		62.9 ^km/h (2012)
Precipitation	7.87 ^mm			21.84 ^mm (2015)

Weather Element	Average
Visibility	16.4 ^km
Wind Direction	ESE (123.6 °)

Weather Element	Total
Heating Degree Days	12.7 (Base 18.3)

Total Years on Record: 21

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