RIO VISTA, CALIFORNIA

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

WEATHER

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DAILY WEATHER AVERAGE - 14 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.9 ^°C	13.8 ^°C	4.4 ^°C	20 ^°C (1996)	-3 ^°C (2011)
Dewpoint	5.2 ^°C	8.5 ^°C	1.8 ^°C	15.2 ^°C (2006)	-6 ^°C (1996)
Humidity	83.3 ^%	95.5 ^%	59.9 ^%		23 ^% (1996)
Barometer	1021.3 ^hPa	1024 ^hPa	1018.3 ^hPa	1031.2 ^hPa (2004)	1005.1 ^hPa (2002)
Wind Speed	13 ^km/h	25.6 ^km/h		59.2 ^km/h (2002)
Wind Gust		54.7 ^km/h		133.4 ^km/h (2002)
Precipitation	4.32 ^mm			7.62 ^mm (2008)

Weather Element	Average
Visibility	18.3 ^km
Wind Direction	SSE (152.6 °)

Weather Element	Total
Heating Degree Days	9.2 (Base 18.3)
Growing Degree Days	2.4 (Base 10)

Total Years on Record: 21

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