MATANUSKA-SUSTINA BOROUGH, ALASKA

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

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DAILY WEATHER AVERAGE - 22 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-7.8 ^°C	-6.4 ^°C	-9.4 ^°C	1 ^°C (1999)	-21 ^°C (2012)
Dewpoint	-11.1 ^°C	-9.3 ^°C	-11.7 ^°C	1 ^°C (1999)	-29 ^°C (2010)
Humidity	77.5 ^%	88.3 ^%	67.4 ^%		36 ^% (2010)
Barometer	999 ^hPa	1002.4 ^hPa	995.6 ^hPa	1035.6 ^hPa (1998)	964.4 ^hPa (2003)
Wind Speed	16.4 ^km/h	25.4 ^km/h		51.8 ^km/h (2010)
Wind Gust		79.7 ^km/h		111 ^km/h (2010)
Precipitation	---			--- ()

Weather Element	Average
Visibility	29.5 ^km
Wind Direction	SSW (186.5 °)

Weather Element	Total
Heating Degree Days	26.2 (Base 18.3)

Total Years on Record: 19

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