PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 24 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.8 ^°C	10.5 ^°C	2.1 ^°C	17 ^°C (1998)	(2013)
Dewpoint	1.4 ^°C	5.9 ^°C	1.4 ^°C	12 ^°C (1998)	-3 ^°C (1997)
Humidity	72.7 ^%	88.9 ^%	57.9 ^%		4 ^% (1997)
Barometer	1002.4 ^hPa	1006.8 ^hPa	998.6 ^hPa	1019 ^hPa (2014)	977 ^hPa (2001)
Wind Speed	21.9 ^km/h	34.8 ^km/h		83.4 ^km/h (2013)
Wind Gust		50.2 ^km/h		105.6 ^km/h (2013)
Precipitation	18.29 ^mm			119.89 ^mm (2003)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SSE (166.3 °)

Weather Element	Total
Heating Degree Days	12.1 (Base 18.3)
Growing Degree Days	0.5 (Base 10)

Total Years on Record: 20

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