ST. HELENA, CALIFORNIA

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

WEATHER

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DAILY WEATHER AVERAGE - MAY 3

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	56 ^°F	69.1 ^°F	45.3 ^°F	86 ^°F (2013)	41 ^°F (2011)
Dewpoint	47.3 ^°F	53.2 ^°F	42.1 ^°F	53.6 ^°F (2012)	33.8 ^°F (2013)
Humidity	76.8 ^%	96.2 ^%	49.6 ^%		19 ^% (2011)
Barometer	30.02 ⁱⁿ	30.09 ⁱⁿ	29.95 ⁱⁿ	30.24 ⁱⁿ (2011)	29.82 ⁱⁿ (2013)
Wind Speed	6.2 ^mph	14.5 ^mph		21.9 ^mph (2014)
Wind Gust		20.7 ^mph		34.5 ^mph (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SW (228.2 °)

Weather Element	Total
Heating Degree Days	7.8 (Base 18.3)
Growing Degree Days	7.2 (Base 10)

Total Years on Record: 5

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