PORT ARMSTRONG, ALASKA

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

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DAILY WEATHER AVERAGE - 20 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-17.6 ^°C	-17.1 ^°C	-18.2 ^°C	-8 ^°C (2008)	-36 ^°C (2013)
Dewpoint	-19.2 ^°C	-17.9 ^°C	-21.6 ^°C	-9 ^°C (2008)	-40 ^°C (2011)
Humidity	78.3 ^%	83.1 ^%	73.7 ^%		58 ^% (2011)
Barometer	1011.9 ^hPa	1013.5 ^hPa	1010.5 ^hPa	1032.5 ^hPa (2008)	980 ^hPa (2006)
Wind Speed	5.8 ^km/h	9.8 ^km/h		20.4 ^km/h (1999)
Precipitation	---			--- ()

Weather Element	Average
Visibility	29.9 ^km
Wind Direction	SSE (147.4 °)

Weather Element	Total
Heating Degree Days	36 (Base 18.3)

Total Years on Record: 16

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