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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 15
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 67.1 °F 75.7 °F 57.4 °F 91.4 °F (2007) 51.8 °F (2012)
Dewpoint 51 °F 54.5 °F 47.3 °F 64.4 °F (1998) 39.2 °F (1998)
Humidity 58.4 % 77.7 % 41.9 % 16 % (1998)
Barometer 29.90 in 29.94 in 29.85 in 30.04 in (2006) 29.69 in (2004)
Wind Speed 11.3 mph 17.9 mph 27.6 mph (1995)
Wind Gust 25.6 mph 29.9 mph (2010)
Precipitation --- --- ()
Weather ElementAverage
Visibility14.5 mi
Wind DirectionWSW (251 °)
Weather ElementTotal
Heating Degree Days4.3 (Base 18.3)
Cooling Degree Days6 (Base 18.3)
Growing Degree Days16.6 (Base 10)
Total Years on Record: 21
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