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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 - JUNE 29
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 68.5 °F 77.2 °F 58.6 °F 93.2 °F (1999) 50 °F (1997)
Dewpoint 54.1 °F 57.7 °F 50.6 °F 64.4 °F (1999) 41 °F (1999)
Humidity 62.2 % 83.2 % 44 % 23 % (1999)
Barometer 29.97 in 30.01 in 29.92 in 30.11 in (2012) 29.77 in (2009)
Wind Speed 10.6 mph 20.3 mph 69 mph (1998)
Wind Gust 22.7 mph 32.2 mph (2004)
Precipitation --- --- ()
Weather ElementAverage
Visibility16.5 mi
Wind DirectionWSW (243.9 °)
Weather ElementTotal
Heating Degree Days3.1 (Base 18.3)
Cooling Degree Days4.4 (Base 18.3)
Growing Degree Days17.9 (Base 10)
Total Years on Record: 20
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