MOUNT WILSON - NORTH, CALIFORNIA

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Elevation: 1489 meters Latitude: 34 15N Longitude: 118 06W

WEATHER

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DAILY WEATHER AVERAGE - 18 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.3 ^°C	8.3 ^°C	-1.3 ^°C	20 ^°C (2009)	(2012)
Dewpoint	-4.6 ^°C	-0.9 ^°C	-5.4 ^°C	6 ^°C (2011)	-14 ^°C (2000)
Humidity	61.7 ^%	75.4 ^%	45.6 ^%		4 ^% (2000)
Wind Speed	9.5 ^km/h	16.9 ^km/h		25.9 ^km/h (2008)
Wind Gust		28.6 ^km/h		50.1 ^km/h (1996)
Precipitation	---			--- ()

Weather Element	Average
Visibility	31.1 ^km
Wind Direction	SSE (165.2 °)

Weather Element	Total
Heating Degree Days	14.8 (Base 18.3)
Growing Degree Days	2 (Base 10)

Total Years on Record: 17

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