ST. HELENA, CALIFORNIA

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Elevation: 52 meters Latitude: 38 26N Longitude: 122 25W

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DAILY WEATHER AVERAGE - 7 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.3 ^°C	27 ^°C	10.7 ^°C	30 ^°C (2012)	7 ^°C (2012)
Dewpoint	11.7 ^°C	13.3 ^°C	10 ^°C	15 ^°C (2014)	6 ^°C (2012)
Humidity	73.8 ^%	98 ^%	41 ^%		25 ^% (2012)
Barometer	1014.6 ^hPa	1016.3 ^hPa	1012.9 ^hPa	1017.6 ^hPa (2015)	1010.8 ^hPa (2014)
Wind Speed	8.9 ^km/h	24.1 ^km/h		27.8 ^km/h (2015)
Wind Gust		33.3 ^km/h		37 ^km/h (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	SW (221.9 °)

Weather Element	Total
Cooling Degree Days	0.5 (Base 18.3)
Growing Degree Days	8.8 (Base 10)

Total Years on Record: 3

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