KETCHIKAN, ALASKA

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Elevation: 116 meters Latitude: 55 23N Longitude: 131 28W

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DAILY WEATHER AVERAGE - 17 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	11.6 ^°C	13.7 ^°C	9.6 ^°C	18 ^°C (1997)	5.6 ^°C (2004)
Dewpoint	9.4 ^°C	10.7 ^°C	7.8 ^°C	14.4 ^°C (2008)	2 ^°C (1997)
Humidity	87.9 ^%	96.7 ^%	75.4 ^%		40 ^% (1997)
Barometer	1012.2 ^hPa	1015.2 ^hPa	1008.5 ^hPa	1025.4 ^hPa (2012)	994.6 ^hPa (2003)
Wind Speed	13.7 ^km/h	24.5 ^km/h		37 ^km/h (1996)
Wind Gust		45.4 ^km/h		59.2 ^km/h (1996)
Precipitation	15.24 ^mm			42.93 ^mm (2005)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSE (157.7 °)

Weather Element	Total
Heating Degree Days	6.7 (Base 18.3)
Growing Degree Days	2.1 (Base 10)

Total Years on Record: 21

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