PETALUMA, CALIFORNIA

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Elevation: 0 meters Latitude: 38 14N Longitude: 122 38W

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DAILY WEATHER AVERAGE - 12 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.2 ^°C	12.4 ^°C	1.8 ^°C	14 ^°C (2013)	-3 ^°C (2013)
Dewpoint	5.2 ^°C	9.2 ^°C	1.8 ^°C	11 ^°C (2015)	-3 ^°C (2013)
Humidity	88.9 ^%	100 ^%	64.8 ^%		38 ^% (2012)
Barometer	1015.9 ^hPa	1019 ^hPa	1012.9 ^hPa	1026.1 ^hPa (2013)	1005.4 ^hPa (2014)
Wind Speed	4.5 ^km/h	14.8 ^km/h		24.1 ^km/h (2012)
Wind Gust		33.3 ^km/h		33.3 ^km/h (2012)
Precipitation	17.53 ^mm			34.04 ^mm (2014)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	ESE (114.3 °)

Weather Element	Total
Heating Degree Days	11.2 (Base 18.3)

Total Years on Record: 5

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