MATANUSKA-SUSTINA BOROUGH, ALASKA

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Elevation: 125 feet Latitude: 62 53N Longitude: 149 50W

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DAILY WEATHER AVERAGE - DECEMBER 9

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18 ^°F	19.7 ^°F	16.2 ^°F	35.6 ^°F (2006)	(1999)
Dewpoint	14.2 ^°F	15.6 ^°F	14 ^°F	32 ^°F (2005)	-4 ^°F (2010)
Humidity	80.7 ^%	88.8 ^%	72 ^%		48 ^% (2010)
Barometer	29.43 ⁱⁿ	29.47 ⁱⁿ	29.38 ⁱⁿ	30.23 ⁱⁿ (2009)	28.75 ⁱⁿ (2014)
Wind Speed	8.2 ^mph	12.7 ^mph		20.7 ^mph (2010)
Wind Gust		29.4 ^mph		32.2 ^mph (2010)
Precipitation	---			--- ()

Weather Element	Average
Visibility	18.4 ^mi
Wind Direction	S (175.3 °)

Weather Element	Total
Heating Degree Days	47 (Base 18.3)

Total Years on Record: 20

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