ST. HELENA, CALIFORNIA

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Elevation: 170 feet Latitude: 38 26N Longitude: 122 25W

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DAILY WEATHER AVERAGE - NOVEMBER 27

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	50.5 ^°F	61.5 ^°F	40.6 ^°F	68 ^°F (2014)	35.6 ^°F (2013)
Dewpoint	40.2 ^°F	45.3 ^°F	36.3 ^°F	55.4 ^°F (2011)	15.8 ^°F (2015)
Humidity	73.6 ^%	90.4 ^%	53.2 ^%		20 ^% (2012)
Barometer	30.12 ⁱⁿ	30.19 ⁱⁿ	30.06 ⁱⁿ	30.38 ⁱⁿ (2011)	29.87 ⁱⁿ (2013)
Wind Speed	4.4 ^mph	14.5 ^mph		28.8 ^mph (2015)
Wind Gust		25.1 ^mph		49.5 ^mph (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	7.9 ^mi
Wind Direction	ESE (96.8 °)

Weather Element	Total
Heating Degree Days	13.9 (Base 18.3)
Growing Degree Days	4.1 (Base 10)

Total Years on Record: 5

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