ST. HELENA, CALIFORNIA

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

WEATHER

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DAILY WEATHER AVERAGE - 3 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.9 ^°C	16.8 ^°C	5 ^°C	19 ^°C (2012)	0 ^°C (2012)
Dewpoint	7.1 ^°C	9.8 ^°C	4.5 ^°C	13 ^°C (2014)	-1 ^°C (2012)
Humidity	84.7 ^%	100 ^%	57.8 ^%		37 ^% (2012)
Barometer	1020.7 ^hPa	1022.4 ^hPa	1019.3 ^hPa	1028.8 ^hPa (2012)	1015.9 ^hPa (2015)
Wind Speed	6.9 ^km/h	17.7 ^km/h		22.2 ^km/h (2013)
Wind Gust		26.9 ^km/h		27.8 ^km/h (2013)
Precipitation	16.51 ^mm			16.51 ^mm (2014)

Weather Element	Average
Visibility	15 ^km
Wind Direction	SSE (154.2 °)

Weather Element	Total
Heating Degree Days	7.4 (Base 18.3)
Growing Degree Days	2 (Base 10)

Total Years on Record: 4

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