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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 - SEPTEMBER 3
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 69.1 °F 78.4 °F 59.4 °F 93.2 °F (2008) 50.7 °F (2000)
Dewpoint 54 °F 58.1 °F 49.9 °F 64.4 °F (1998) 35.6 °F (2008)
Humidity 61.3 % 81.5 % 41.5 % 14 % (2008)
Barometer 29.91 in 29.95 in 29.87 in 30.10 in (1997) 29.65 in (1998)
Wind Speed 9 mph 15.4 mph 23 mph (1995)
Wind Gust 21.9 mph 26.5 mph (1995)
Precipitation --- --- ()
Weather ElementAverage
Visibility16.8 mi
Wind DirectionSW (229.8 °)
Weather ElementTotal
Heating Degree Days2.3 (Base 18.3)
Cooling Degree Days5 (Base 18.3)
Growing Degree Days18.9 (Base 10)
Total Years on Record: 20
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WIND DIRECTION BREAKOUT




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