ST. HELENA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 25 JUNE

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	16.8 ^°C	24.3 ^°C	10.3 ^°C	31 ^°C (2015)	8 ^°C (2012)
Dewpoint	11.4 ^°C	13.3 ^°C	9.3 ^°C	15 ^°C (2014)	7 ^°C (2015)
Humidity	74.4 ^%	98 ^%	45.7 ^%		31 ^% (2012)
Barometer	1015.2 ^hPa	1016.6 ^hPa	1014.2 ^hPa	1019.3 ^hPa (2012)	1011.5 ^hPa (2015)
Wind Speed	11.4 ^km/h	27.8 ^km/h		31.5 ^km/h (2014)
Wind Gust		38.3 ^km/h		44.4 ^km/h (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	WSW (236.6 °)

Total Years on Record: 3

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