PORT ARMSTRONG, ALASKA

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

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-18.9 ^°C	-18.5 ^°C	-19.3 ^°C	-9 ^°C (1998)	-37 ^°C (2012)
Dewpoint	-23.4 ^°C	-19.5 ^°C	-27.2 ^°C	-11 ^°C (1998)	-43 ^°C (1997)
Humidity	76.2 ^%	81.2 ^%	71.9 ^%		30 ^% (1997)
Barometer	1013.5 ^hPa	1015.2 ^hPa	1011.9 ^hPa	1043.3 ^hPa (2012)	980.4 ^hPa (2006)
Wind Speed	6 ^km/h	10.1 ^km/h		22.2 ^km/h (2000)
Precipitation	---			--- ()

Weather Element	Average
Visibility	28.2 ^km
Wind Direction	SSE (149.8 °)

Weather Element	Total
Heating Degree Days	37.2 (Base 18.3)

Total Years on Record: 18

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