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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 28
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 68.5 °F 76.5 °F 57.2 °F 91.4 °F (1999) (2014)
Dewpoint 54.7 °F 58.8 °F 51.1 °F 82.4 °F (1999) 43.9 °F (2009)
Humidity 63.5 % 82.2 % 45.5 % 24 % (2009)
Barometer 29.96 in 29.99 in 29.91 in 30.19 in (2001) 29.74 in (2010)
Wind Speed 10.3 mph 16.9 mph 25.3 mph (1998)
Wind Gust 21.2 mph 23 mph (2002)
Precipitation --- --- ()
Weather ElementAverage
Visibility16.3 mi
Wind DirectionWSW (232.7 °)
Weather ElementTotal
Heating Degree Days6.7 (Base 18.3)
Cooling Degree Days4.6 (Base 18.3)
Growing Degree Days18.3 (Base 10)
Total Years on Record: 20
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