MERCER ISLAND, WASHINGTON

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Elevation: 69 meters Latitude: 47 32N Longitude: 122 18W

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DAILY WEATHER AVERAGE - 26 NOVEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.6 ^°C	9.9 ^°C	3.8 ^°C	16.1 ^°C (2014)	-1.1 ^°C (2002)
Dewpoint	3.6 ^°C	5.4 ^°C	1.5 ^°C	11.7 ^°C (2014)	-3.3 ^°C (2015)
Humidity	82 ^%	93.8 ^%	63 ^%		38 ^% (2007)
Barometer	1018.6 ^hPa	1022.7 ^hPa	1013.9 ^hPa	1033.5 ^hPa (2002)	988.1 ^hPa (2006)
Wind Speed	9 ^km/h	19 ^km/h		31.5 ^km/h (2014)
Wind Gust		37.3 ^km/h		48.1 ^km/h (2014)
Precipitation	10.92 ^mm			29.21 ^mm (2009)

Weather Element	Average
Visibility	16.9 ^km
Wind Direction	ESE (128.2 °)

Weather Element	Total
Heating Degree Days	11.5 (Base 18.3)
Growing Degree Days	5.3 (Base 10)

Total Years on Record: 21

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