SAINT JOHN HARBOR, ALASKA

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

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DAILY WEATHER AVERAGE - 18 APRIL

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.9 ^°C	8.4 ^°C	1.2 ^°C	13 ^°C (2010)	-3 ^°C (2011)
Dewpoint	0.5 ^°C	2.7 ^°C	-1.9 ^°C	5 ^°C (2012)	-14 ^°C (2008)
Humidity	75.3 ^%	93 ^%	54.7 ^%		28 ^% (2008)
Barometer	1014.9 ^hPa	1017.3 ^hPa	1012.5 ^hPa	1033.5 ^hPa (2008)	1001.7 ^hPa (2006)
Wind Speed	7.9 ^km/h	18.5 ^km/h		31.5 ^km/h (2008)
Wind Gust		36.7 ^km/h		57.5 ^km/h (1998)
Precipitation	16.51 ^mm			50.55 ^mm (1998)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	ESE (108.9 °)

Weather Element	Total
Heating Degree Days	13.5 (Base 18.3)

Total Years on Record: 21

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