SEATTLE, WASHINGTON

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

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DAILY WEATHER AVERAGE - 20 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.6 ^°C	20.1 ^°C	11.9 ^°C	25.5 ^°C (1995)	8 ^°C (2004)
Dewpoint	10.4 ^°C	12.1 ^°C	8.2 ^°C	16 ^°C (2015)	1.1 ^°C (2002)
Humidity	73.1 ^%	90.1 ^%	51 ^%		30 ^% (2002)
Barometer	1018.3 ^hPa	1020.7 ^hPa	1015.6 ^hPa	1030.1 ^hPa (2009)	1002.4 ^hPa (2013)
Wind Speed	8.5 ^km/h	18.7 ^km/h		29.6 ^km/h (2010)
Wind Gust		32 ^km/h		42.6 ^km/h (2015)
Precipitation	6.6 ^mm			14.22 ^mm (2008)

Weather Element	Average
Visibility	18.5 ^km
Wind Direction	SE (133.7 °)

Total Years on Record: 21

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