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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 10
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 67.8 °F 76.5 °F 59.4 °F 86 °F (2002) 53.6 °F (2011)
Dewpoint 53.5 °F 57.1 °F 50.4 °F 62.6 °F (2008) 32 °F (2002)
Humidity 63.2 % 81.1 % 44.8 % 14 % (2002)
Barometer 29.95 in 29.98 in 29.91 in 30.11 in (2003) 29.74 in (2008)
Wind Speed 9.9 mph 16.1 mph 25.3 mph (1995)
Wind Gust 23.4 mph 27.6 mph (1995)
Precipitation --- --- ()
Weather ElementAverage
Visibility15 mi
Wind DirectionWSW (236 °)
Weather ElementTotal
Heating Degree Days1.1 (Base 18.3)
Cooling Degree Days3.9 (Base 18.3)
Growing Degree Days17.9 (Base 10)
Total Years on Record: 21
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