SEATTLE, WASHINGTON

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

WEATHER

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DAILY WEATHER AVERAGE - 7 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.2 ^°C	7.8 ^°C	2.4 ^°C	13.3 ^°C (2010)	-7.8 ^°C (2013)
Dewpoint	1.3 ^°C	3.2 ^°C	-1.3 ^°C	12 ^°C (2015)	-20 ^°C (2009)
Humidity	78.8 ^%	88.8 ^%	64.5 ^%		23 ^% (2009)
Barometer	1017.6 ^hPa	1021 ^hPa	1013.2 ^hPa	1033.9 ^hPa (2001)	985.1 ^hPa (2004)
Wind Speed	7.9 ^km/h	17.5 ^km/h		37 ^km/h (1997)
Wind Gust		34.3 ^km/h		50.1 ^km/h (1998)
Precipitation	11.68 ^mm			28.7 ^mm (2015)

Weather Element	Average
Visibility	12.4 ^km
Wind Direction	ESE (106.1 °)

Weather Element	Total
Heating Degree Days	13.3 (Base 18.3)
Growing Degree Days	1 (Base 10)

Total Years on Record: 21

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