MOUNT WILSON - NORTHWEST, CALIFORNIA

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Elevation: 1295 meters Latitude: 34 15N Longitude: 118 06W

WEATHER

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DAILY WEATHER AVERAGE - 14 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	4.3 ^°C	9.9 ^°C	-0.7 ^°C	21 ^°C (2006)	(2012)
Dewpoint	-7.7 ^°C	-2 ^°C	-14.3 ^°C	7 ^°C (2009)	-20 ^°C (2008)
Humidity	46.8 ^%	64.4 ^%	25.1 ^%		9 ^% (2008)
Wind Speed	10.3 ^km/h	18 ^km/h		46.3 ^km/h (2010)
Wind Gust		30.3 ^km/h		46.3 ^km/h (2010)
Precipitation	---			--- ()

Weather Element	Average
Visibility	81.9 ^km
Wind Direction	S (178.2 °)

Weather Element	Total
Heating Degree Days	13.7 (Base 18.3)
Growing Degree Days	2.3 (Base 10)

Total Years on Record: 17

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