BARTER ISLAND, ALASKA

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

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DAILY WEATHER AVERAGE - 28 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.7 ^°C	-0.6 ^°C	-3.6 ^°C	1.7 ^°C (1998)	-12.8 ^°C (1996)
Dewpoint	-3.7 ^°C	-2.1 ^°C	-6.5 ^°C	1.2 ^°C (2006)	-16.6 ^°C (1999)
Humidity	87.1 ^%	95.5 ^%	76.4 ^%		44 ^% (1999)
Barometer	1012.5 ^hPa	1020 ^hPa	1009.5 ^hPa	1057.2 ^hPa (2007)	988.8 ^hPa (2015)
Wind Speed	19.3 ^km/h	31.5 ^km/h		55.5 ^km/h (2007)
Wind Gust		52.9 ^km/h		66.6 ^km/h (2007)
Precipitation	0.76 ^mm			0.76 ^mm (2008)

Weather Element	Average
Visibility	12.2 ^km
Wind Direction	S (176.8 °)

Weather Element	Total
Heating Degree Days	20.4 (Base 18.3)

Total Years on Record: 19

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