UNION, WASHINGTON

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Elevation: 368 feet Latitude: 47 22N Longitude: 123 10W

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DAILY WEATHER AVERAGE - DECEMBER 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	38 ^°F	44.6 ^°F	31.7 ^°F	53.6 ^°F (1999)	21 ^°F (2005)
Dewpoint	35.1 ^°F	39.7 ^°F	29.8 ^°F	51.8 ^°F (1999)	8.1 ^°F (2005)
Humidity	90.2 ^%	98.6 ^%	75.9 ^%		24 ^% (2005)
Barometer	30.02 ⁱⁿ	30.17 ⁱⁿ	29.84 ⁱⁿ	30.66 ⁱⁿ (2000)	28.88 ⁱⁿ (2012)
Wind Speed	5.3 ^mph	15 ^mph		32.2 ^mph (1999)
Wind Gust		29.1 ^mph		46 ^mph (1999)
Precipitation	0.66 ⁱⁿ			3.66 ⁱⁿ (1999)

Weather Element	Average
Visibility	6.3 ^mi
Wind Direction	ESE (102.1 °)

Weather Element	Total
Heating Degree Days	26.9 (Base 18.3)

Total Years on Record: 18

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