BARTER ISLAND, ALASKA

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

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DAILY WEATHER AVERAGE - 22 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.9 ^°C	2 ^°C	-0.3 ^°C	13.3 ^°C (1995)	-2.2 ^°C (2004)
Dewpoint	-0.4 ^°C	0.8 ^°C	-1.6 ^°C	7.7 ^°C (1995)	-6.1 ^°C (1995)
Humidity	91 ^%	98.3 ^%	84.6 ^%		62 ^% (1995)
Barometer	1009.8 ^hPa	1013.2 ^hPa	1005.8 ^hPa	1028.1 ^hPa (2002)	991.9 ^hPa (2004)
Wind Speed	21.1 ^km/h	34 ^km/h		55.5 ^km/h (2009)
Wind Gust		49.7 ^km/h		68.6 ^km/h (2005)
Precipitation	2.54 ^mm			2.54 ^mm (2008)

Weather Element	Average
Visibility	11.3 ^km
Wind Direction	SSE (158.4 °)

Weather Element	Total
Heating Degree Days	17.5 (Base 18.3)

Total Years on Record: 19

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