SEATTLE, WASHINGTON

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

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DAILY WEATHER AVERAGE - 10 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.6 ^°C	22.4 ^°C	13.2 ^°C	28.8 ^°C (1995)	10 ^°C (2001)
Dewpoint	11.2 ^°C	12.9 ^°C	8.9 ^°C	17.2 ^°C (2004)	-3.3 ^°C (2014)
Humidity	68.8 ^%	89 ^%	46.4 ^%		18 ^% (2007)
Barometer	1016.9 ^hPa	1019 ^hPa	1014.6 ^hPa	1024.4 ^hPa (2009)	1008.1 ^hPa (2004)
Wind Speed	7.9 ^km/h	18 ^km/h		33.3 ^km/h (2004)
Wind Gust		30.7 ^km/h		40.7 ^km/h (2004)
Precipitation	5.33 ^mm			11.43 ^mm (2005)

Weather Element	Average
Visibility	18.5 ^km
Wind Direction	SE (139.5 °)

Total Years on Record: 21

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