BARTER ISLAND, ALASKA

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

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DAILY WEATHER AVERAGE - 18 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.3 ^°C	7.6 ^°C	2.6 ^°C	30 ^°C (2005)	-1 ^°C (1996)
Dewpoint	2.9 ^°C	4.5 ^°C	1.6 ^°C	12 ^°C (2004)	-2.7 ^°C (2005)
Humidity	90.9 ^%	97.5 ^%	79.3 ^%		18 ^% (2005)
Barometer	1012.5 ^hPa	1014.6 ^hPa	1010.5 ^hPa	1023.7 ^hPa (1997)	998.6 ^hPa (2010)
Wind Speed	17.1 ^km/h	34 ^km/h		131.5 ^km/h (1996)
Wind Gust		43.1 ^km/h		53.8 ^km/h (2002)
Precipitation	---			--- ()

Weather Element	Average
Visibility	10.5 ^km
Wind Direction	SSE (174 °)

Weather Element	Total
Heating Degree Days	13.3 (Base 18.3)
Growing Degree Days	2.1 (Base 10)

Total Years on Record: 20

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