PORTOLA VALLEY, CALIFORNIA

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Elevation: 350 feet Latitude: 37 24N Longitude: 122 14W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 26

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	51.1 ^°F	57.5 ^°F	43.9 ^°F	66.2 ^°F (2006)	35.6 ^°F (2011)
Dewpoint	40.7 ^°F	45.1 ^°F	36.8 ^°F	55.4 ^°F (2006)	24.8 ^°F (1997)
Humidity	69.9 ^%	87.7 ^%	52.1 ^%		36 ^% (1997)
Barometer	30.18 ⁱⁿ	30.25 ⁱⁿ	30.11 ⁱⁿ	30.50 ⁱⁿ (1997)	29.66 ⁱⁿ (1996)
Wind Speed	7 ^mph	13.3 ^mph		25.3 ^mph (2006)
Wind Gust		22.8 ^mph		28.8 ^mph (2004)
Precipitation	0.13 ⁱⁿ			0.13 ⁱⁿ (2012)

Weather Element	Average
Visibility	14.8 ^mi
Wind Direction	SE (138.5 °)

Weather Element	Total
Heating Degree Days	14.3 (Base 18.3)
Growing Degree Days	3.9 (Base 10)

Total Years on Record: 21

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