PETALUMA, CALIFORNIA

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

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DAILY WEATHER AVERAGE - 4 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.8 ^°C	21.5 ^°C	12 ^°C	23 ^°C (2014)	10 ^°C (2012)
Dewpoint	13.6 ^°C	16.3 ^°C	11.5 ^°C	23 ^°C (2014)	9 ^°C (2015)
Humidity	88 ^%	98.5 ^%	69.3 ^%		53 ^% (2011)
Barometer	1014.9 ^hPa	1016.3 ^hPa	1013.2 ^hPa	1017.6 ^hPa (2015)	1011.2 ^hPa (2012)
Wind Speed	10.1 ^km/h	21.9 ^km/h		24.1 ^km/h (2015)
Wind Gust		31.5 ^km/h		37 ^km/h (2015)
Precipitation	---			--- ()

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	WSW (258.6 °)

Weather Element	Total
Heating Degree Days	1.6 (Base 18.3)
Growing Degree Days	6.8 (Base 10)

Total Years on Record: 4

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