PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - 18 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.2 ^°C	4.6 ^°C	-1.9 ^°C	9 ^°C (2015)	-6 ^°C (2011)
Dewpoint	-2.8 ^°C	-1.3 ^°C	-5.7 ^°C	3 ^°C (2012)	-17 ^°C (1997)
Humidity	72.4 ^%	86 ^%	57.8 ^%		4 ^% (1997)
Barometer	1004.4 ^hPa	1008.5 ^hPa	1000.7 ^hPa	1039.3 ^hPa (2008)	982.1 ^hPa (2015)
Wind Speed	17.1 ^km/h	31.4 ^km/h		51.8 ^km/h (2008)
Wind Gust		43.6 ^km/h		72.3 ^km/h (2015)
Precipitation	3.05 ^mm			5.33 ^mm (2002)

Weather Element	Average
Visibility	18 ^km
Wind Direction	SSE (162.3 °)

Weather Element	Total
Heating Degree Days	16.9 (Base 18.3)

Total Years on Record: 21

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