KETCHIKAN, ALASKA

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

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DAILY WEATHER AVERAGE - 20 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	11.2 ^°C	14 ^°C	8.9 ^°C	17.8 ^°C (2010)	3 ^°C (1998)
Dewpoint	9.1 ^°C	10.6 ^°C	7.1 ^°C	14.4 ^°C (2014)	-3.3 ^°C (2010)
Humidity	87.9 ^%	97 ^%	73 ^%		25 ^% (2010)
Barometer	1015.2 ^hPa	1017.9 ^hPa	1011.9 ^hPa	1025.7 ^hPa (2002)	988.5 ^hPa (2013)
Wind Speed	14.2 ^km/h	26.1 ^km/h		44.4 ^km/h (2014)
Wind Gust		52 ^km/h		68.6 ^km/h (2007)
Precipitation	37.59 ^mm			192.28 ^mm (2011)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SSE (146.6 °)

Weather Element	Total
Heating Degree Days	6.9 (Base 18.3)
Growing Degree Days	2.3 (Base 10)

Total Years on Record: 21

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