BARTER ISLAND, ALASKA

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

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DAILY WEATHER AVERAGE - 20 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.9 ^°C	5.7 ^°C	2.3 ^°C	18.3 ^°C (1998)	-6.1 ^°C (2002)
Dewpoint	2.6 ^°C	4.1 ^°C	0.6 ^°C	10 ^°C (2012)	-16.6 ^°C (2002)
Humidity	91.5 ^%	96.9 ^%	82.4 ^%		44 ^% (2002)
Barometer	1012.2 ^hPa	1014.2 ^hPa	1010.2 ^hPa	1027.4 ^hPa (1995)	982.7 ^hPa (2011)
Wind Speed	20 ^km/h	30.9 ^km/h		51.8 ^km/h (1999)
Wind Gust		47.5 ^km/h		64.9 ^km/h (1999)
Precipitation	0.51 ^mm			0.76 ^mm (2006)

Weather Element	Average
Visibility	9.5 ^km
Wind Direction	SSE (146.9 °)

Weather Element	Total
Heating Degree Days	14.3 (Base 18.3)
Growing Degree Days	4.2 (Base 10)

Total Years on Record: 20

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