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 31

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	52.9 ^°F	61.3 ^°F	45.1 ^°F	69.8 ^°F (2015)	39.2 ^°F (2014)
Dewpoint	46.9 ^°F	52.7 ^°F	39.7 ^°F	55.4 ^°F (2013)	32 ^°F (2015)
Humidity	83.2 ^%	97 ^%	53.3 ^%		26 ^% (2012)
Barometer	30.00 ⁱⁿ	30.11 ⁱⁿ	29.92 ⁱⁿ	30.23 ⁱⁿ (2015)	29.72 ⁱⁿ (2012)
Wind Speed	7 ^mph	17 ^mph		21.9 ^mph (2012)
Wind Gust		25.9 ^mph		31.1 ^mph (2012)
Precipitation	0.74 ⁱⁿ			1.02 ⁱⁿ (2014)

Weather Element	Average
Visibility	9 ^mi
Wind Direction	S (179.4 °)

Weather Element	Total
Heating Degree Days	11.9 (Base 18.3)
Growing Degree Days	5.4 (Base 10)

Total Years on Record: 4

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