RIO VISTA, CALIFORNIA

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Elevation: 6 meters Latitude: 38 10N Longitude: 121 41W

WEATHER

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DAILY WEATHER AVERAGE - 23 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	7.9 ^°C	13.8 ^°C	2.9 ^°C	19 ^°C (1999)	-5 ^°C (1998)
Dewpoint	3.7 ^°C	6.6 ^°C	0.9 ^°C	14 ^°C (2005)	-7.4 ^°C (2004)
Humidity	78.5 ^%	95 ^%	55 ^%		22 ^% (2004)
Barometer	1023 ^hPa	1025.4 ^hPa	1021 ^hPa	1036.2 ^hPa (2011)	1010.2 ^hPa (2003)
Wind Speed	10.6 ^km/h	23.3 ^km/h		46.3 ^km/h (2012)
Wind Gust		45.9 ^km/h		57.5 ^km/h (2012)
Precipitation	33.02 ^mm			33.02 ^mm (2012)

Weather Element	Average
Visibility	21.9 ^km
Wind Direction	SE (135 °)

Weather Element	Total
Heating Degree Days	9.9 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 21

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