SEA-TAC, WASHINGTON

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Elevation: 137 meters Latitude: 47 27N Longitude: 122 18W

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DAILY WEATHER AVERAGE - 19 NOVEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.1 ^°C	10.2 ^°C	4.7 ^°C	15 ^°C (2008)	-2.2 ^°C (2000)
Dewpoint	4.1 ^°C	6.6 ^°C	0.3 ^°C	12.2 ^°C (2002)	-8.9 ^°C (2008)
Humidity	83.2 ^%	96 ^%	60.3 ^%		19 ^% (2008)
Barometer	1014.9 ^hPa	1019.6 ^hPa	1010.5 ^hPa	1035.2 ^hPa (2004)	990.5 ^hPa (1996)
Wind Speed	14.8 ^km/h	27.7 ^km/h		40.7 ^km/h (2009)
Wind Gust		46.3 ^km/h		57.5 ^km/h (2006)
Precipitation	20.07 ^mm			97.03 ^mm (2012)

Weather Element	Average
Visibility	13 ^km
Wind Direction	SE (137.6 °)

Weather Element	Total
Heating Degree Days	10.9 (Base 18.3)
Growing Degree Days	0.8 (Base 10)

Total Years on Record: 21

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