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United States of America

PORTOLA VALLEY, CALIFORNIA


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

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DAILY WEATHER AVERAGE - OCTOBER 20
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 63.1 °F 72.1 °F 54.2 °F 84.2 °F (2006) 46.4 °F (1996)
Dewpoint 50.7 °F 54.6 °F 46.6 °F 60.8 °F (2003) 28.4 °F (1998)
Humidity 67.9 % 87.3 % 48.6 % 18 % (1998)
Barometer 30.01 in 30.06 in 29.93 in 30.24 in (2008) 29.29 in (2001)
Wind Speed 6.9 mph 12.8 mph 18.4 mph (2007)
Wind Gust 20.8 mph 24.2 mph (2012)
Precipitation --- --- ()
Weather ElementAverage
Visibility13.9 mi
Wind DirectionSSW (193.2 °)
Weather ElementTotal
Heating Degree Days3.9 (Base 18.3)
Cooling Degree Days3.3 (Base 18.3)
Growing Degree Days13.1 (Base 10)
Total Years on Record: 21
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