O BRIEN, OREGON

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Elevation: 52 meters Latitude: 42 00N Longitude: 123 43W

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DAILY WEATHER AVERAGE - 21 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.8 ^°C	11.4 ^°C	4.1 ^°C	16.1 ^°C (2011)	(2012)
Dewpoint	5.6 ^°C	8.1 ^°C	2.1 ^°C	14 ^°C (2014)	-20 ^°C (2011)
Humidity	86.9 ^%	91.7 ^%	72.5 ^%		7 ^% (2011)
Barometer	1017.3 ^hPa	1020.3 ^hPa	1014.6 ^hPa	1031.5 ^hPa (2007)	1001.4 ^hPa (2010)
Wind Speed	9.8 ^km/h	25.4 ^km/h		40.7 ^km/h (2015)
Wind Gust		47.6 ^km/h		59.2 ^km/h (2010)
Precipitation	57.66 ^mm			134.11 ^mm (2015)

Weather Element	Average
Visibility	7.2 ^km
Wind Direction	E (85.5 °)

Weather Element	Total
Heating Degree Days	10.6 (Base 18.3)
Growing Degree Days	2.8 (Base 10)

Total Years on Record: 11

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