PORTOLA VALLEY, CALIFORNIA

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Elevation: 107 meters Latitude: 37 24N Longitude: 122 14W

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DAILY WEATHER AVERAGE - 21 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	10.9 ^°C	14.6 ^°C	7.5 ^°C	19 ^°C (2014)	3 ^°C (2013)
Dewpoint	6.1 ^°C	8.6 ^°C	3.6 ^°C	13 ^°C (2012)	-8 ^°C (2007)
Humidity	74.6 ^%	89.6 ^%	55.7 ^%		16 ^% (2007)
Barometer	1018.3 ^hPa	1020.3 ^hPa	1016.6 ^hPa	1027.4 ^hPa (2006)	978 ^hPa (2010)
Wind Speed	10.1 ^km/h	19.3 ^km/h		42.6 ^km/h (2012)
Wind Gust		37 ^km/h		59.2 ^km/h (2012)
Precipitation	6.1 ^mm			6.1 ^mm (2012)

Weather Element	Average
Visibility	18.3 ^km
Wind Direction	SE (130.1 °)

Weather Element	Total
Heating Degree Days	7.3 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 22

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