ST. HELENA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 27 JULY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18 ^°C	28.8 ^°C	11.5 ^°C	33 ^°C (2014)	10 ^°C (2012)
Dewpoint	12 ^°C	14.5 ^°C	9.8 ^°C	17 ^°C (2011)	8 ^°C (2015)
Humidity	72.9 ^%	95.5 ^%	37.8 ^%		24 ^% (2012)
Barometer	1014.2 ^hPa	1015.2 ^hPa	1013.2 ^hPa	1016.9 ^hPa (2012)	1010.5 ^hPa (2011)
Wind Speed	9 ^km/h	22.7 ^km/h		24.1 ^km/h (2011)
Wind Gust		30.6 ^km/h		33.3 ^km/h (2011)
Precipitation	---			--- ()

Weather Element	Average
Visibility	11.9 ^km
Wind Direction	WSW (234.8 °)

Total Years on Record: 4

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