MATANUSKA-SUSTINA BOROUGH, ALASKA

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

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DAILY WEATHER AVERAGE - 20 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.4 ^°C	13.2 ^°C	4.4 ^°C	20 ^°C (2002)	2 ^°C (2003)
Dewpoint	-0.2 ^°C	2.5 ^°C	-2.8 ^°C	5 ^°C (2004)	-13 ^°C (1999)
Humidity	55.1 ^%	77.6 ^%	38.9 ^%		15 ^% (1999)
Barometer	1013.9 ^hPa	1015.6 ^hPa	1012.2 ^hPa	1031.2 ^hPa (2004)	1001.4 ^hPa (2005)
Wind Speed	7.9 ^km/h	16.4 ^km/h		25.9 ^km/h (2006)
Precipitation	---			--- ()

Weather Element	Average
Visibility	58.7 ^km
Wind Direction	ESE (122.5 °)

Weather Element	Total
Heating Degree Days	9.6 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 16

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