MERCER ISLAND, WASHINGTON

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

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DAILY WEATHER AVERAGE - 28 JUNE

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18.8 ^°C	23.5 ^°C	14.6 ^°C	32.2 ^°C (1995)	11.1 ^°C (2006)
Dewpoint	10.8 ^°C	13 ^°C	7.8 ^°C	16 ^°C (2007)	-3.3 ^°C (1995)
Humidity	62.7 ^%	81.5 ^%	43.6 ^%		14 ^% (1995)
Barometer	1016.6 ^hPa	1018.6 ^hPa	1014.2 ^hPa	1026.1 ^hPa (1996)	1005.1 ^hPa (2011)
Wind Speed	9.2 ^km/h	19.8 ^km/h		29.6 ^km/h (1995)
Wind Gust		30.1 ^km/h		35.2 ^km/h (2001)
Precipitation	2.54 ^mm			5.84 ^mm (2007)

Weather Element	Average
Visibility	21.9 ^km
Wind Direction	SSE (142.4 °)

Total Years on Record: 20

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