SAINT JOHN HARBOR, ALASKA

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

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DAILY WEATHER AVERAGE - 10 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.8 ^°C	12.9 ^°C	3.1 ^°C	23 ^°C (2005)	(2013)
Dewpoint	2.8 ^°C	5.2 ^°C	0.9 ^°C	10 ^°C (1995)	-5.6 ^°C (2003)
Humidity	69.1 ^%	89.4 ^%	50.8 ^%		22 ^% (2003)
Barometer	1017.3 ^hPa	1019.6 ^hPa	1015.2 ^hPa	1031.5 ^hPa (1997)	1003.7 ^hPa (2011)
Wind Speed	7.1 ^km/h	17.4 ^km/h		27.8 ^km/h (1998)
Wind Gust		32.5 ^km/h		38.9 ^km/h (2003)
Precipitation	17.53 ^mm			33.78 ^mm (2002)

Weather Element	Average
Visibility	17.4 ^km
Wind Direction	E (90.4 °)

Weather Element	Total
Heating Degree Days	10.3 (Base 18.3)
Growing Degree Days	2.6 (Base 10)

Total Years on Record: 21

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