SEATTLE, WASHINGTON

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

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DAILY WEATHER AVERAGE - 15 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.2 ^°C	11.6 ^°C	5.2 ^°C	17.2 ^°C (2010)	0 ^°C (2000)
Dewpoint	4.4 ^°C	6.6 ^°C	2.1 ^°C	10 ^°C (1997)	-5 ^°C (2010)
Humidity	78 ^%	91.1 ^%	59.5 ^%		40 ^% (2010)
Barometer	1015.9 ^hPa	1020 ^hPa	1011.5 ^hPa	1031.8 ^hPa (1996)	989.2 ^hPa (2003)
Wind Speed	11.6 ^km/h	21.9 ^km/h		38.9 ^km/h (2009)
Wind Gust		41.4 ^km/h		62.9 ^km/h (2009)
Precipitation	12.95 ^mm			70.87 ^mm (2015)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (137.2 °)

Weather Element	Total
Heating Degree Days	10 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 22

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