ST. HELENA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 3 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	16.4 ^°C	24.5 ^°C	12.5 ^°C	25 ^°C (2012)	11 ^°C (2012)
Dewpoint	13.3 ^°C	16.8 ^°C	11.8 ^°C	24 ^°C (2014)	10 ^°C (2012)
Humidity	84 ^%	98.5 ^%	54.5 ^%		44 ^% (2012)
Barometer	1013.5 ^hPa	1014.6 ^hPa	1012.2 ^hPa	1015.9 ^hPa (2014)	1010.2 ^hPa (2012)
Wind Speed	10 ^km/h	23.7 ^km/h		25.9 ^km/h (2015)
Wind Gust		32.8 ^km/h		40.7 ^km/h (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	13 ^km
Wind Direction	WSW (232.1 °)

Total Years on Record: 4

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