PORTAGE GLACIER - VISITOR CENTER, ALASKA

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Elevation: 31 meters Latitude: 60 47N Longitude: 148 50W

WEATHER

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-4 ^°C	-1.6 ^°C	-7.3 ^°C	7 ^°C (1999)	-26.1 ^°C (2012)
Dewpoint	-5.9 ^°C	-3.4 ^°C	-8.3 ^°C	3.3 ^°C (1999)	-30 ^°C (2012)
Humidity	87 ^%	94.6 ^%	73.4 ^%		56 ^% (2012)
Barometer	1002 ^hPa	1006.1 ^hPa	997 ^hPa	1041 ^hPa (1998)	970.9 ^hPa (2003)
Wind Speed	14.3 ^km/h	28 ^km/h		74 ^km/h (1999)
Wind Gust		72.7 ^km/h		124.1 ^km/h (1999)
Precipitation	31.5 ^mm			129.03 ^mm (1999)

Weather Element	Average
Visibility	8.4 ^km
Wind Direction	ESE (110.6 °)

Weather Element	Total
Heating Degree Days	22.8 (Base 18.3)

Total Years on Record: 18

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