PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 30 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.1 ^°C	11.3 ^°C	6.9 ^°C	18 ^°C (1997)	(2015)
Dewpoint	5.6 ^°C	7.4 ^°C	5.3 ^°C	13 ^°C (1997)	1 ^°C (1996)
Humidity	75.4 ^%	90.6 ^%	61.7 ^%		4 ^% (1996)
Barometer	1009.5 ^hPa	1011.9 ^hPa	1006.8 ^hPa	1026.8 ^hPa (2009)	987.5 ^hPa (2001)
Wind Speed	18.8 ^km/h	37.3 ^km/h		150 ^km/h (1996)
Wind Gust		41.2 ^km/h		57.5 ^km/h (2005)
Precipitation	7.11 ^mm			29.72 ^mm (2006)

Weather Element	Average
Visibility	17.4 ^km
Wind Direction	SSW (203.3 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 19

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