PORT HEIDEN, ALASKA

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

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DAILY WEATHER AVERAGE - SEPTEMBER 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	44.5 ^°F	48.4 ^°F	38.1 ^°F	64.4 ^°F (2000)	(2015)
Dewpoint	35.8 ^°F	39.3 ^°F	33.4 ^°F	55.4 ^°F (2000)	3.2 ^°F (1997)
Humidity	68.7 ^%	82.4 ^%	57.5 ^%		4 ^% (1997)
Barometer	29.60 ⁱⁿ	29.74 ⁱⁿ	29.46 ⁱⁿ	30.20 ⁱⁿ (2008)	28.71 ⁱⁿ (2013)
Wind Speed	13.9 ^mph	23.8 ^mph		36.8 ^mph (2000)
Wind Gust		31.4 ^mph		46 ^mph (2000)
Precipitation	0.35 ⁱⁿ			0.83 ⁱⁿ (2006)

Weather Element	Average
Visibility	10.4 ^mi
Wind Direction	SSW (190.7 °)

Weather Element	Total
Heating Degree Days	21.8 (Base 18.3)
Growing Degree Days	2.4 (Base 10)

Total Years on Record: 19

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