SEATTLE, WASHINGTON

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

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DAILY WEATHER AVERAGE - 23 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.8 ^°C	20.9 ^°C	11.1 ^°C	28.3 ^°C (2009)	6.1 ^°C (2008)
Dewpoint	10 ^°C	11.5 ^°C	7.9 ^°C	17.2 ^°C (2011)	-0.6 ^°C (1995)
Humidity	71.2 ^%	91 ^%	49.1 ^%		23 ^% (1995)
Barometer	1017.3 ^hPa	1019.3 ^hPa	1014.6 ^hPa	1026.4 ^hPa (2006)	1005.4 ^hPa (2014)
Wind Speed	7.4 ^km/h	16.7 ^km/h		27.8 ^km/h (1996)
Wind Gust		30.9 ^km/h		37 ^km/h (2010)
Precipitation	4.83 ^mm			8.89 ^mm (2010)

Weather Element	Average
Visibility	20.8 ^km
Wind Direction	SE (138.8 °)

Total Years on Record: 21

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