PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 6 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.3 ^°C	13.5 ^°C	5.7 ^°C	22 ^°C (2010)	(2015)
Dewpoint	4.2 ^°C	8.1 ^°C	4.4 ^°C	14 ^°C (2010)	-1 ^°C (1997)
Humidity	74.3 ^%	88.1 ^%	59.3 ^%		4 ^% (1997)
Barometer	1008.5 ^hPa	1012.5 ^hPa	1004.7 ^hPa	1023 ^hPa (2012)	973.9 ^hPa (2011)
Wind Speed	19.8 ^km/h	34.8 ^km/h		59.2 ^km/h (2000)
Wind Gust		45.9 ^km/h		72.3 ^km/h (2000)
Precipitation	7.62 ^mm			18.54 ^mm (2002)

Weather Element	Average
Visibility	16.3 ^km
Wind Direction	S (182.6 °)

Weather Element	Total
Heating Degree Days	8.7 (Base 18.3)
Growing Degree Days	2 (Base 10)

Total Years on Record: 21

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