PETALUMA, CALIFORNIA

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Elevation: 1 foot Latitude: 38 14N Longitude: 122 38W

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DAILY WEATHER AVERAGE - DECEMBER 9

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	47.2 ^°F	59 ^°F	38.5 ^°F	66.2 ^°F (2012)	19.4 ^°F (2013)
Dewpoint	42.8 ^°F	47.5 ^°F	38.1 ^°F	59 ^°F (2014)	17.6 ^°F (2013)
Humidity	87.4 ^%	100 ^%	60.6 ^%		30 ^% (2011)
Barometer	30.20 ⁱⁿ	30.27 ⁱⁿ	30.13 ⁱⁿ	30.46 ⁱⁿ (2013)	29.96 ⁱⁿ (2015)
Wind Speed	2.6 ^mph	9 ^mph		11.5 ^mph (2011)
Precipitation	0.13 ⁱⁿ			0.13 ⁱⁿ (2015)

Weather Element	Average
Visibility	7 ^mi
Wind Direction	ENE (79.4 °)

Weather Element	Total
Heating Degree Days	16.3 (Base 18.3)
Growing Degree Days	5.7 (Base 10)

Total Years on Record: 5

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