PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 23 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.6 ^°C	12.8 ^°C	8.6 ^°C	18 ^°C (2004)	4 ^°C (2006)
Dewpoint	6.3 ^°C	9.1 ^°C	4.4 ^°C	13 ^°C (2004)	-16.6 ^°C (1996)
Humidity	78.3 ^%	90 ^%	65.5 ^%		4 ^% (1996)
Barometer	1009.1 ^hPa	1012.2 ^hPa	1006.8 ^hPa	1026.8 ^hPa (2010)	987.5 ^hPa (2004)
Wind Speed	21.7 ^km/h	33.5 ^km/h		62.9 ^km/h (2005)
Wind Gust		44.6 ^km/h		77.7 ^km/h (2005)
Precipitation	12.7 ^mm			33.53 ^mm (1998)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	WSW (235.7 °)

Weather Element	Total
Heating Degree Days	7.7 (Base 18.3)
Growing Degree Days	2.3 (Base 10)

Total Years on Record: 19

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