MARIETTA, WASHINGTON

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Elevation: 20 feet Latitude: 48 50N Longitude: 122 36W

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DAILY WEATHER AVERAGE - DECEMBER 14

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	39.3 ^°F	45.9 ^°F	34.5 ^°F	61 ^°F (2002)	18 ^°F (2008)
Dewpoint	33.3 ^°F	38.7 ^°F	28.7 ^°F	48.2 ^°F (2002)	-2.9 ^°F (2001)
Humidity	80.6 ^%	94.9 ^%	63 ^%		35 ^% (2001)
Barometer	29.94 ⁱⁿ	30.14 ⁱⁿ	29.76 ⁱⁿ	30.72 ⁱⁿ (1996)	28.97 ⁱⁿ (2006)
Wind Speed	10.1 ^mph	20.3 ^mph		40.3 ^mph (2006)
Wind Gust		34.9 ^mph		55.2 ^mph (2006)
Precipitation	0.48 ⁱⁿ			3.39 ⁱⁿ (2010)

Weather Element	Average
Visibility	9.8 ^mi
Wind Direction	ESE (109.3 °)

Weather Element	Total
Heating Degree Days	24.9 (Base 18.3)
Growing Degree Days	3 (Base 10)

Total Years on Record: 20

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