ST. HELENA, CALIFORNIA

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

WEATHER

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DAILY WEATHER AVERAGE - MARCH 25

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	49.7 ^°F	61.3 ^°F	39.2 ^°F	71.6 ^°F (2015)	35.6 ^°F (2013)
Dewpoint	45.6 ^°F	50.9 ^°F	38.8 ^°F	57.2 ^°F (2014)	35.6 ^°F (2015)
Humidity	87.3 ^%	100 ^%	59.8 ^%		46 ^% (2012)
Barometer	30.02 ⁱⁿ	30.08 ⁱⁿ	29.96 ⁱⁿ	30.27 ⁱⁿ (2015)	29.81 ⁱⁿ (2012)
Wind Speed	4.7 ^mph	14.7 ^mph		17.3 ^mph (2014)
Wind Gust		18.7 ^mph		20.7 ^mph (2013)
Precipitation	0.25 ⁱⁿ			0.31 ⁱⁿ (2012)

Weather Element	Average
Visibility	9.2 ^mi
Wind Direction	SSW (203.9 °)

Weather Element	Total
Heating Degree Days	14.8 (Base 18.3)
Growing Degree Days	8.1 (Base 10)

Total Years on Record: 4

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