ST. HELENA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - APRIL 22

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	55.4 ^°F	68.7 ^°F	43.9 ^°F	84.2 ^°F (2013)	37.4 ^°F (2011)
Dewpoint	47.9 ^°F	54.3 ^°F	42.1 ^°F	62.6 ^°F (2012)	37.4 ^°F (2013)
Humidity	78.9 ^%	100 ^%	51.6 ^%		30 ^% (2012)
Barometer	29.97 ⁱⁿ	30.02 ⁱⁿ	29.92 ⁱⁿ	30.14 ⁱⁿ (2014)	29.86 ⁱⁿ (2015)
Wind Speed	5.9 ^mph	17 ^mph		24.2 ^mph (2014)
Wind Gust		23.5 ^mph		34.5 ^mph (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	9.6 ^mi
Wind Direction	SSW (203.7 °)

Weather Element	Total
Heating Degree Days	8.7 (Base 18.3)
Growing Degree Days	8.3 (Base 10)

Total Years on Record: 5

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