PORTLAND, OREGON

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Elevation: 6 meters Latitude: 45 36N Longitude: 122 36W

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DAILY WEATHER AVERAGE - 4 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	5.2 ^°C	8.3 ^°C	2.3 ^°C	16.1 ^°C (2007)	-4.4 ^°C (2013)
Dewpoint	1.9 ^°C	4.2 ^°C	-0.5 ^°C	12.8 ^°C (2007)	-11.7 ^°C (2008)
Humidity	81.1 ^%	94.4 ^%	63.5 ^%		33 ^% (2008)
Barometer	1020.7 ^hPa	1024 ^hPa	1016.6 ^hPa	1036.9 ^hPa (2005)	993.9 ^hPa (1996)
Wind Speed	14.3 ^km/h	26.9 ^km/h		57.5 ^km/h (2003)
Wind Gust		47.3 ^km/h		70.3 ^km/h (2003)
Precipitation	10.16 ^mm			35.81 ^mm (2014)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SE (130.7 °)

Weather Element	Total
Heating Degree Days	13.1 (Base 18.3)
Growing Degree Days	1.1 (Base 10)

Total Years on Record: 21

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