ST. HELENA, CALIFORNIA

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

WEATHER

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DAILY WEATHER AVERAGE - APRIL 16

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	55.3 ^°F	69.4 ^°F	42.4 ^°F	78.8 ^°F (2015)	39.2 ^°F (2013)
Dewpoint	41.2 ^°F	46.4 ^°F	35.2 ^°F	53.6 ^°F (2014)	23 ^°F (2015)
Humidity	65.2 ^%	92 ^%	36.3 ^%		17 ^% (2012)
Barometer	30.06 ⁱⁿ	30.12 ⁱⁿ	30.02 ⁱⁿ	30.26 ⁱⁿ (2012)	29.85 ⁱⁿ (2014)
Wind Speed	5.9 ^mph	14.4 ^mph		17.3 ^mph (2013)
Wind Gust		22.7 ^mph		24.2 ^mph (2013)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SW (219.8 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	5.9 (Base 10)

Total Years on Record: 4

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