KETCHIKAN, ALASKA

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

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DAILY WEATHER AVERAGE - 21 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	13.4 ^°C	16.6 ^°C	10.7 ^°C	21.7 ^°C (2014)	5 ^°C (1998)
Dewpoint	11.4 ^°C	12.9 ^°C	9.2 ^°C	17 ^°C (2012)	2 ^°C (1998)
Humidity	88.4 ^%	98.9 ^%	69.6 ^%		46 ^% (1998)
Barometer	1013.2 ^hPa	1015.6 ^hPa	1010.8 ^hPa	1022.4 ^hPa (1998)	990.2 ^hPa (2001)
Wind Speed	12.1 ^km/h	23.8 ^km/h		37 ^km/h (2002)
Wind Gust		39.8 ^km/h		51.8 ^km/h (2011)
Precipitation	20.57 ^mm			98.3 ^mm (1999)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (151.4 °)

Weather Element	Total
Heating Degree Days	4.7 (Base 18.3)
Growing Degree Days	3.7 (Base 10)

Total Years on Record: 20

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