PETERSBURG, ALASKA

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Elevation: 3 meters Latitude: 56 49N Longitude: 132 57W

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DAILY WEATHER AVERAGE - 17 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.4 ^°C	13.5 ^°C	7.5 ^°C	17 ^°C (2010)	3 ^°C (2004)
Dewpoint	7.5 ^°C	9.3 ^°C	5.3 ^°C	13 ^°C (2008)	-1 ^°C (1997)
Humidity	83.3 ^%	96.8 ^%	66.1 ^%		30 ^% (1997)
Barometer	1011.2 ^hPa	1014.2 ^hPa	1007.5 ^hPa	1024.4 ^hPa (2012)	992.9 ^hPa (2003)
Wind Speed	5.6 ^km/h	16.3 ^km/h		37 ^km/h (1996)
Wind Gust		37 ^km/h		70.3 ^km/h (1996)
Precipitation	25.15 ^mm			78.49 ^mm (2005)

Weather Element	Average
Visibility	15 ^km
Wind Direction	ENE (74.8 °)

Weather Element	Total
Heating Degree Days	7.8 (Base 18.3)
Growing Degree Days	1.6 (Base 10)

Total Years on Record: 21

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