SAINT JOHN HARBOR, ALASKA

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

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DAILY WEATHER AVERAGE - 20 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	6.5 ^°C	9.1 ^°C	4.1 ^°C	14 ^°C (2002)	-1 ^°C (2007)
Dewpoint	4.1 ^°C	5.8 ^°C	2.1 ^°C	11 ^°C (2013)	-6 ^°C (2005)
Humidity	85.3 ^%	97.2 ^%	68.9 ^%		30 ^% (2005)
Barometer	1010.5 ^hPa	1014.9 ^hPa	1005.1 ^hPa	1027.1 ^hPa (2006)	982.7 ^hPa (2000)
Wind Speed	4.8 ^km/h	17.5 ^km/h		35.2 ^km/h (1998)
Wind Gust		36.7 ^km/h		74 ^km/h (1998)
Precipitation	35.05 ^mm			124.46 ^mm (1998)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	ENE (81.2 °)

Weather Element	Total
Heating Degree Days	11.8 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 20

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