PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 20 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.6 ^°C	4.3 ^°C	-1.1 ^°C	8 ^°C (2008)	-7 ^°C (2013)
Dewpoint	-2.7 ^°C	-1.4 ^°C	-5 ^°C	3 ^°C (2008)	-12 ^°C (1997)
Humidity	70 ^%	82.4 ^%	57.3 ^%		4 ^% (1997)
Barometer	1007.8 ^hPa	1010.5 ^hPa	1004.7 ^hPa	1027.8 ^hPa (2002)	979.3 ^hPa (2000)
Wind Speed	20.4 ^km/h	33.3 ^km/h		66.6 ^km/h (2008)
Wind Gust		50.2 ^km/h		83.4 ^km/h (2008)
Precipitation	1.27 ^mm			2.79 ^mm (2003)

Weather Element	Average
Visibility	17.4 ^km
Wind Direction	SSE (171 °)

Weather Element	Total
Heating Degree Days	16.7 (Base 18.3)

Total Years on Record: 21

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