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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 - JULY 27
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 67.8 °F 78.1 °F 59.6 °F 102.2 °F (2015) 55.4 °F (2012)
Dewpoint 55.7 °F 58.7 °F 53.5 °F 63.9 °F (1995) 50 °F (2015)
Humidity 66.7 % 83.1 % 47.2 % 17 % (2002)
Barometer 29.95 in 29.98 in 29.90 in 30.07 in (1998) 29.80 in (1997)
Wind Speed 9.4 mph 16.3 mph 23 mph (2000)
Wind Gust 24 mph 28.8 mph (2008)
Precipitation --- --- ()
Weather ElementAverage
Visibility14.8 mi
Wind DirectionSW (226.2 °)
Weather ElementTotal
Heating Degree Days1.5 (Base 18.3)
Cooling Degree Days4.7 (Base 18.3)
Growing Degree Days18.8 (Base 10)
Total Years on Record: 21
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