PORT HEIDEN, ALASKA

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Elevation: 28 meters Latitude: 56 58N Longitude: 158 39W

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DAILY WEATHER AVERAGE - 22 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.9 ^°C	13.7 ^°C	7.8 ^°C	23 ^°C (2005)	1 ^°C (2007)
Dewpoint	5.6 ^°C	8.9 ^°C	5.1 ^°C	15 ^°C (2005)	0 ^°C (1997)
Humidity	74.2 ^%	89.7 ^%	59.9 ^%		4 ^% (1997)
Barometer	1009.8 ^hPa	1013.2 ^hPa	1006.1 ^hPa	1026.8 ^hPa (1995)	990.9 ^hPa (2004)
Wind Speed	19.3 ^km/h	31.2 ^km/h		55.5 ^km/h (2005)
Wind Gust		45.5 ^km/h		72.3 ^km/h (1998)
Precipitation	2.79 ^mm			5.59 ^mm (2007)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSW (213.4 °)

Weather Element	Total
Heating Degree Days	7.6 (Base 18.3)
Growing Degree Days	2.6 (Base 10)

Total Years on Record: 20

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