MERCER ISLAND, WASHINGTON

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

WEATHER

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DAILY WEATHER AVERAGE - 1 NOVEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.3 ^°C	13.3 ^°C	5.7 ^°C	17.2 ^°C (2013)	-1.7 ^°C (2006)
Dewpoint	4.9 ^°C	7.1 ^°C	2.6 ^°C	12.2 ^°C (2010)	-8.9 ^°C (2006)
Humidity	76.4 ^%	92.9 ^%	55.9 ^%		22 ^% (2006)
Barometer	1021 ^hPa	1024.7 ^hPa	1017.3 ^hPa	1037.9 ^hPa (1999)	1004.1 ^hPa (2008)
Wind Speed	7.4 ^km/h	16.1 ^km/h		29.6 ^km/h (2015)
Wind Gust		38 ^km/h		46.3 ^km/h (2015)
Precipitation	11.43 ^mm			49.78 ^mm (2010)

Weather Element	Average
Visibility	17.4 ^km
Wind Direction	ESE (117.4 °)

Weather Element	Total
Heating Degree Days	8.8 (Base 18.3)
Growing Degree Days	2.1 (Base 10)

Total Years on Record: 21

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