SEA-TAC, WASHINGTON

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

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DAILY WEATHER AVERAGE - 27 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.9 ^°C	9.5 ^°C	2.8 ^°C	16.1 ^°C (2005)	-1.7 ^°C (2012)
Dewpoint	2.2 ^°C	4.1 ^°C	-0.4 ^°C	10 ^°C (2006)	-7.2 ^°C (2005)
Humidity	78.5 ^%	93.2 ^%	59.2 ^%		36 ^% (2005)
Barometer	1015.6 ^hPa	1018.6 ^hPa	1012.2 ^hPa	1034.2 ^hPa (2002)	995.3 ^hPa (2006)
Wind Speed	11.6 ^km/h	22.7 ^km/h		44.4 ^km/h (2011)
Wind Gust		43.3 ^km/h		68.6 ^km/h (2011)
Precipitation	7.87 ^mm			33.53 ^mm (1999)

Weather Element	Average
Visibility	17.2 ^km
Wind Direction	ESE (123.2 °)

Weather Element	Total
Heating Degree Days	12.2 (Base 18.3)
Growing Degree Days	0.6 (Base 10)

Total Years on Record: 21

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