BARTER ISLAND, ALASKA

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Elevation: 1 meter Latitude: 70 08N Longitude: 143 36W

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-17.6 ^°C	-15.3 ^°C	-19 ^°C	-2 ^°C (2006)	-29.4 ^°C (2012)
Dewpoint	-19.4 ^°C	-17.1 ^°C	-25.1 ^°C	-9 ^°C (2006)	-32.2 ^°C (1998)
Humidity	80.2 ^%	86.1 ^%	73 ^%		37 ^% (1998)
Barometer	1014.2 ^hPa	1017.3 ^hPa	1011.2 ^hPa	1045 ^hPa (1996)	990.5 ^hPa (2001)
Wind Speed	23.3 ^km/h	34.6 ^km/h		77.7 ^km/h (2010)
Wind Gust		57.6 ^km/h		94.5 ^km/h (2010)
Precipitation	---			--- ()

Weather Element	Average
Visibility	11.9 ^km
Wind Direction	S (178.2 °)

Weather Element	Total
Heating Degree Days	35.5 (Base 18.3)

Total Years on Record: 18

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