MATANUSKA-SUSTINA BOROUGH, ALASKA

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Elevation: 38 meters Latitude: 62 53N Longitude: 149 50W

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DAILY WEATHER AVERAGE - 18 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-9.6 ^°C	-8.2 ^°C	-10.8 ^°C	2 ^°C (2004)	-21 ^°C (2013)
Dewpoint	-11.6 ^°C	-10.6 ^°C	-12.2 ^°C	0 ^°C (1996)	-27 ^°C (2009)
Humidity	75.8 ^%	85 ^%	64.4 ^%		28 ^% (2009)
Barometer	1001.4 ^hPa	1005.1 ^hPa	998.3 ^hPa	1048.8 ^hPa (1998)	963.8 ^hPa (2006)
Wind Speed	14.3 ^km/h	21.6 ^km/h		29.6 ^km/h (2005)
Wind Gust		40.9 ^km/h		42.6 ^km/h (1997)
Precipitation	---			--- ()

Weather Element	Average
Visibility	26.4 ^km
Wind Direction	SSE (169.2 °)

Weather Element	Total
Heating Degree Days	27.8 (Base 18.3)

Total Years on Record: 21

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