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 5

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	57.3 ^°F	71.6 ^°F	41.9 ^°F	82.4 ^°F (2011)	37.4 ^°F (2012)
Dewpoint	46.5 ^°F	51.8 ^°F	40.6 ^°F	59 ^°F (2011)	35.6 ^°F (2012)
Humidity	70.7 ^%	98.3 ^%	42.5 ^%		31 ^% (2012)
Barometer	29.95 ⁱⁿ	30.02 ⁱⁿ	29.88 ⁱⁿ	30.24 ⁱⁿ (2012)	29.65 ⁱⁿ (2013)
Wind Speed	4.8 ^mph	12.7 ^mph		15 ^mph (2012)
Wind Gust		19.6 ^mph		23 ^mph (2013)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9.4 ^mi
Wind Direction	SSW (197.2 °)

Weather Element	Total
Heating Degree Days	8.3 (Base 18.3)
Growing Degree Days	6.8 (Base 10)

Total Years on Record: 4

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