ST. HELENA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 9 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	11.3 ^°C	17.2 ^°C	6.2 ^°C	21 ^°C (2016)	0 ^°C (2013)
Dewpoint	8.1 ^°C	10.6 ^°C	5.2 ^°C	14 ^°C (2014)	-3 ^°C (2013)
Humidity	82.8 ^%	98.6 ^%	57.2 ^%		33 ^% (2012)
Barometer	1021.7 ^hPa	1023.4 ^hPa	1019 ^hPa	1026.1 ^hPa (2012)	1016.6 ^hPa (2013)
Wind Speed	6.8 ^km/h	19 ^km/h		24.1 ^km/h (2015)
Wind Gust		32 ^km/h		44.4 ^km/h (2015)
Precipitation	34.04 ^mm			66.8 ^mm (2014)

Weather Element	Average
Visibility	13 ^km
Wind Direction	SSE (149.2 °)

Weather Element	Total
Heating Degree Days	6.6 (Base 18.3)
Growing Degree Days	2.9 (Base 10)

Total Years on Record: 5

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