MERCER ISLAND, WASHINGTON

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

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DAILY WEATHER AVERAGE - 7 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.7 ^°C	11.7 ^°C	3.6 ^°C	19 ^°C (2001)	-2.8 ^°C (2012)
Dewpoint	2.8 ^°C	5.1 ^°C	-0.3 ^°C	11.7 ^°C (2004)	-7.2 ^°C (1998)
Humidity	73.4 ^%	92.7 ^%	50.7 ^%		25 ^% (1998)
Barometer	1017.9 ^hPa	1021 ^hPa	1014.6 ^hPa	1032.5 ^hPa (2012)	1000.7 ^hPa (2016)
Wind Speed	8.4 ^km/h	18.3 ^km/h		29.6 ^km/h (2016)
Wind Gust		36 ^km/h		51.8 ^km/h (1997)
Precipitation	8.38 ^mm			25.91 ^mm (2002)

Weather Element	Average
Visibility	17.7 ^km
Wind Direction	ESE (107.2 °)

Weather Element	Total
Heating Degree Days	10.7 (Base 18.3)
Growing Degree Days	2 (Base 10)

Total Years on Record: 22

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