PETALUMA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 18 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	14.1 ^°C	20.4 ^°C	7.8 ^°C	24 ^°C (2012)	4 ^°C (2013)
Dewpoint	8.9 ^°C	11 ^°C	6.6 ^°C	13 ^°C (2014)	4 ^°C (2012)
Humidity	73.7 ^%	94 ^%	50.2 ^%		35 ^% (2012)
Barometer	1015.9 ^hPa	1017.3 ^hPa	1014.6 ^hPa	1021 ^hPa (2013)	1007.8 ^hPa (2011)
Wind Speed	12.9 ^km/h	28.2 ^km/h		42.6 ^km/h (2014)
Wind Gust		39.6 ^km/h		53.8 ^km/h (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	WSW (263.7 °)

Weather Element	Total
Heating Degree Days	4.2 (Base 18.3)
Growing Degree Days	4.1 (Base 10)

Total Years on Record: 5

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