MOUNT WILSON - NORTHWEST, CALIFORNIA

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Elevation: 4250 feet Latitude: 34 15N Longitude: 118 06W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 14

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	39.8 ^°F	49.9 ^°F	30.7 ^°F	69.8 ^°F (2006)	(2012)
Dewpoint	18.1 ^°F	28.4 ^°F	6.2 ^°F	44.6 ^°F (2009)	-4 ^°F (2008)
Humidity	46.8 ^%	64.4 ^%	25.1 ^%		9 ^% (2008)
Wind Speed	6.4 ^mph	11.2 ^mph		28.8 ^mph (2010)
Wind Gust		18.8 ^mph		28.8 ^mph (2010)
Precipitation	---			--- ()

Weather Element	Average
Visibility	50.9 ^mi
Wind Direction	S (178.2 °)

Weather Element	Total
Heating Degree Days	24.7 (Base 18.3)
Growing Degree Days	4.2 (Base 10)

Total Years on Record: 17

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