SAINT JOHN HARBOR, ALASKA

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

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DAILY WEATHER AVERAGE - 19 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.8 ^°C	12.9 ^°C	6.8 ^°C	17.2 ^°C (1995)	2 ^°C (2004)
Dewpoint	7 ^°C	8.8 ^°C	5.1 ^°C	13 ^°C (1999)	-3 ^°C (2010)
Humidity	83.9 ^%	95.8 ^%	68.5 ^%		30 ^% (2010)
Barometer	1013.2 ^hPa	1017.3 ^hPa	1008.5 ^hPa	1027.8 ^hPa (2000)	986.5 ^hPa (2013)
Wind Speed	5.3 ^km/h	16.6 ^km/h		35.2 ^km/h (2011)
Wind Gust		38.1 ^km/h		66.6 ^km/h (2011)
Precipitation	19.3 ^mm			42.16 ^mm (1997)

Weather Element	Average
Visibility	15 ^km
Wind Direction	E (84.5 °)

Weather Element	Total
Heating Degree Days	8.4 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 21

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