PORT ARMSTRONG, ALASKA

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Elevation: 55 meters Latitude: 56 15N Longitude: 134 39W

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DAILY WEATHER AVERAGE - 18 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-18.6 ^°C	-18.1 ^°C	-19 ^°C	-12 ^°C (2002)	-33 ^°C (2012)
Dewpoint	-23.4 ^°C	-19.4 ^°C	-24.8 ^°C	-14 ^°C (2002)	-37 ^°C (2004)
Humidity	74.8 ^%	80.9 ^%	69.1 ^%		41 ^% (2004)
Barometer	1014.6 ^hPa	1016.3 ^hPa	1013.2 ^hPa	1031.5 ^hPa (1999)	984.1 ^hPa (2006)
Wind Speed	5.5 ^km/h	10 ^km/h		14.8 ^km/h (2007)
Precipitation	---			--- ()

Weather Element	Average
Visibility	35.2 ^km
Wind Direction	SSE (155.6 °)

Weather Element	Total
Heating Degree Days	36.8 (Base 18.3)

Total Years on Record: 16

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