SAINT JOHN HARBOR, ALASKA

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Elevation: 10 meters Latitude: 56 28N Longitude: 133 06W

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DAILY WEATHER AVERAGE - 30 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.1 ^°C	11.2 ^°C	2.6 ^°C	19 ^°C (2008)	(2014)
Dewpoint	5.7 ^°C	7.9 ^°C	3.8 ^°C	12 ^°C (2008)	-4 ^°C (1996)
Humidity	85.9 ^%	98.2 ^%	69.2 ^%		43 ^% (1996)
Barometer	1012.2 ^hPa	1015.2 ^hPa	1007.8 ^hPa	1031.5 ^hPa (1999)	987.1 ^hPa (2013)
Wind Speed	4.8 ^km/h	15.4 ^km/h		35.2 ^km/h (2008)
Wind Gust		38.5 ^km/h		57.5 ^km/h (2008)
Precipitation	35.81 ^mm			117.6 ^mm (2001)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	E (84.8 °)

Weather Element	Total
Heating Degree Days	11.4 (Base 18.3)
Growing Degree Days	2.2 (Base 10)

Total Years on Record: 20

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