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United States of America

ST. HELENA, CALIFORNIA


Home > North America > United States > California
Elevation: 52 meters     Latitude: 38 26N     Longitude: 122 25W

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DAILY WEATHER AVERAGE - 1 JUNE
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 15.7 °C 23.4 °C 9.2 °C 31 °C (2013) 5 °C (2011)
Dewpoint 10.7 °C 13.8 °C 8.4 °C 15 °C (2012) 5 °C (2013)
Humidity 76.3 % 96.2 % 50.2 % 27 % (2012)
Barometer 1014.2 hPa 1015.9 hPa 1012.5 hPa 1021.7 hPa (2011) 1008.1 hPa (2012)
Wind Speed 7.2 km/h 21.1 km/h 27.8 km/h (2011)
Wind Gust 30.6 km/h 38.9 km/h (2011)
Precipitation 4.57 mm 4.57 mm (2011)
Weather ElementAverage
Visibility14.2 km
Wind DirectionSSE (165.4 °)
Weather ElementTotal
Heating Degree Days4.2 (Base 18.3)
Cooling Degree Days1.2 (Base 18.3)
Growing Degree Days7.9 (Base 10)
Total Years on Record: 5
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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