PORT HEIDEN, ALASKA

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Elevation: 28 meters Latitude: 56 58N Longitude: 158 39W

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DAILY WEATHER AVERAGE - 10 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.4 ^°C	2.1 ^°C	-4.4 ^°C	11 ^°C (1998)	(2012)
Dewpoint	-5.4 ^°C	-1.7 ^°C	-7.1 ^°C	5 ^°C (2011)	-14 ^°C (1996)
Humidity	74.1 ^%	88.4 ^%	60.7 ^%		4 ^% (1996)
Barometer	994.6 ^hPa	1001 ^hPa	988.5 ^hPa	1025.1 ^hPa (2008)	974.3 ^hPa (2006)
Wind Speed	22.5 ^km/h	39.3 ^km/h		83.4 ^km/h (2011)
Wind Gust		52.1 ^km/h		99.9 ^km/h (2011)
Precipitation	2.03 ^mm			6.1 ^mm (2000)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	S (175.9 °)

Weather Element	Total
Heating Degree Days	19.6 (Base 18.3)

Total Years on Record: 21

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