BRANNAN ISLAND, CALIFORNIA

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Elevation: 10 meters Latitude: 38 07N Longitude: 121 42W

WEATHER

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DAILY WEATHER AVERAGE - 6 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.2 ^°C	13.3 ^°C	5.4 ^°C	19 ^°C (2014)	-4 ^°C (2011)
Dewpoint	6.2 ^°C	8.3 ^°C	3.8 ^°C	17 ^°C (2014)	-7 ^°C (2011)
Humidity	83.6 ^%	97.4 ^%	63.9 ^%		36 ^% (2011)
Barometer	1019.3 ^hPa	1021.7 ^hPa	1016.9 ^hPa	1030.8 ^hPa (2001)	1003 ^hPa (2007)
Wind Speed	8.2 ^km/h	18.8 ^km/h		42.6 ^km/h (2004)
Wind Gust		47 ^km/h		61.2 ^km/h (2004)
Precipitation	4.32 ^mm			4.32 ^mm (2010)

Weather Element	Average
Visibility	11.7 ^km
Wind Direction	ESE (120.4 °)

Weather Element	Total
Heating Degree Days	9 (Base 18.3)
Growing Degree Days	2.5 (Base 10)

Total Years on Record: 18

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