PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 18 NOVEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-0.5 ^°C	2.3 ^°C	-3.8 ^°C	10 ^°C (1998)	-16 ^°C (2006)
Dewpoint	-4.7 ^°C	-1.6 ^°C	-6.3 ^°C	4 ^°C (2003)	-16 ^°C (1996)
Humidity	75.8 ^%	90.1 ^%	58.6 ^%		4 ^% (1996)
Barometer	1003 ^hPa	1007.1 ^hPa	999.7 ^hPa	1039.6 ^hPa (2010)	968.8 ^hPa (2002)
Wind Speed	20.8 ^km/h	38.1 ^km/h		72.3 ^km/h (1999)
Wind Gust		55.2 ^km/h		87.1 ^km/h (1999)
Precipitation	3.3 ^mm			5.08 ^mm (1999)

Weather Element	Average
Visibility	17.7 ^km
Wind Direction	SE (130.4 °)

Weather Element	Total
Heating Degree Days	19.1 (Base 18.3)

Total Years on Record: 20

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