PORT HEIDEN, ALASKA

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Elevation: 95 feet Latitude: 56 58N Longitude: 158 39W

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DAILY WEATHER AVERAGE - SEPTEMBER 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	46.3 ^°F	52.2 ^°F	39.6 ^°F	66.2 ^°F (2000)	(2013)
Dewpoint	35.8 ^°F	44.3 ^°F	37.2 ^°F	57.2 ^°F (2000)	21.2 ^°F (1997)
Humidity	69.8 ^%	86.4 ^%	56.2 ^%		4 ^% (1997)
Barometer	29.67 ⁱⁿ	29.80 ⁱⁿ	29.53 ⁱⁿ	30.35 ⁱⁿ (2005)	28.66 ⁱⁿ (2013)
Wind Speed	16.3 ^mph	25.6 ^mph		41.4 ^mph (2001)
Wind Gust		35.1 ^mph		54.1 ^mph (2001)
Precipitation	0.14 ⁱⁿ			0.37 ⁱⁿ (1999)

Weather Element	Average
Visibility	11.3 ^mi
Wind Direction	SSW (198.7 °)

Weather Element	Total
Heating Degree Days	19.1 (Base 18.3)
Growing Degree Days	4.9 (Base 10)

Total Years on Record: 19

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