SEA-TAC, WASHINGTON

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

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DAILY WEATHER AVERAGE - 7 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.1 ^°C	10.9 ^°C	3.4 ^°C	18.3 ^°C (2001)	-1.7 ^°C (2002)
Dewpoint	2.9 ^°C	5 ^°C	0.3 ^°C	11.1 ^°C (2004)	-7.2 ^°C (2012)
Humidity	76.6 ^%	93.7 ^%	55 ^%		33 ^% (2012)
Barometer	1017.9 ^hPa	1021.3 ^hPa	1014.9 ^hPa	1033.2 ^hPa (2012)	1000.7 ^hPa (2016)
Wind Speed	12.4 ^km/h	22.9 ^km/h		42.6 ^km/h (2016)
Wind Gust		40.7 ^km/h		55.5 ^km/h (2016)
Precipitation	5.08 ^mm			11.68 ^mm (2003)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (157.5 °)

Weather Element	Total
Heating Degree Days	11.2 (Base 18.3)
Growing Degree Days	1.9 (Base 10)

Total Years on Record: 22

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