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 17

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	12.9 ^°F	15.6 ^°F	10.2 ^°F	39.2 ^°F (2005)	-5.8 ^°F (2012)
Dewpoint	10.1 ^°F	10.5 ^°F	11.8 ^°F	32 ^°F (2005)	-20.2 ^°F (2010)
Humidity	76.8 ^%	84.2 ^%	68.6 ^%		40 ^% (2010)
Barometer	29.61 ⁱⁿ	29.69 ⁱⁿ	29.53 ⁱⁿ	31.00 ⁱⁿ (1998)	28.68 ⁱⁿ (2006)
Wind Speed	9.9 ^mph	18.8 ^mph		124.3 ^mph (2002)
Wind Gust		27.4 ^mph		38 ^mph (2007)
Precipitation	---			--- ()

Weather Element	Average
Visibility	16.2 ^mi
Wind Direction	S (174.4 °)

Weather Element	Total
Heating Degree Days	52.1 (Base 18.3)

Total Years on Record: 21

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