GRATON, CALIFORNIA

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Elevation: 83 meters Latitude: 38 26N Longitude: 122 53W

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DAILY WEATHER AVERAGE - 9 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.6 ^°C	14.4 ^°C	3.8 ^°C	20 ^°C (2012)	(2013)
Dewpoint	5.8 ^°C	7.8 ^°C	3.9 ^°C	15.6 ^°C (2015)	-6.1 ^°C (1998)
Humidity	85 ^%	96.8 ^%	61.8 ^%		31 ^% (1998)
Barometer	1020.7 ^hPa	1023 ^hPa	1018.3 ^hPa	1032.2 ^hPa (1997)	1000 ^hPa (1996)
Wind Speed	6.4 ^km/h	16.3 ^km/h		40.7 ^km/h (2003)
Wind Gust		44.9 ^km/h		55.5 ^km/h (2003)
Precipitation	17.02 ^mm			60.71 ^mm (2003)

Weather Element	Average
Visibility	11.7 ^km
Wind Direction	ESE (116.2 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	3.1 (Base 10)

Total Years on Record: 20

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