BARTER ISLAND, ALASKA

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

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DAILY WEATHER AVERAGE - 21 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.1 ^°C	5.8 ^°C	2.4 ^°C	14.4 ^°C (1998)	-6.1 ^°C (2002)
Dewpoint	3 ^°C	4.1 ^°C	1.1 ^°C	9.4 ^°C (2012)	-16.6 ^°C (2009)
Humidity	92.9 ^%	98.3 ^%	82.7 ^%		37 ^% (2009)
Barometer	1007.5 ^hPa	1015.9 ^hPa	1008.8 ^hPa	1057.2 ^hPa (2007)	981.4 ^hPa (2011)
Wind Speed	18.3 ^km/h	30.1 ^km/h		55.5 ^km/h (2011)
Wind Gust		46.8 ^km/h		62.9 ^km/h (2011)
Precipitation	5.59 ^mm			5.59 ^mm (2011)

Weather Element	Average
Visibility	10 ^km
Wind Direction	SSE (161.7 °)

Weather Element	Total
Heating Degree Days	14.2 (Base 18.3)
Growing Degree Days	0.6 (Base 10)

Total Years on Record: 20

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