MOUNT VERNON, WASHINGTON

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Elevation: 1 foot Latitude: 48 26N Longitude: 122 23W

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DAILY WEATHER AVERAGE - SEPTEMBER 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	51 ^°F	58.1 ^°F	44 ^°F	73.4 ^°F (2013)	(2015)
Dewpoint	51.3 ^°F	50.9 ^°F	46.9 ^°F	60.8 ^°F (2013)	41 ^°F (2013)
Humidity	84.8 ^%	100 ^%	61.2 ^%		47 ^% (2005)
Barometer	30.06 ⁱⁿ	30.14 ⁱⁿ	29.96 ⁱⁿ	30.44 ⁱⁿ (2009)	29.60 ⁱⁿ (2013)
Wind Speed	4.4 ^mph	11.8 ^mph		16.1 ^mph (2014)
Wind Gust		19.4 ^mph		27.6 ^mph (2015)
Precipitation	0.55 ⁱⁿ			0.92 ⁱⁿ (2006)

Weather Element	Average
Visibility	7.9 ^mi
Wind Direction	SSE (144.8 °)

Weather Element	Total
Heating Degree Days	13.9 (Base 18.3)
Growing Degree Days	5.7 (Base 10)

Total Years on Record: 12

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