SAINT JOHN, CALIFORNIA

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Elevation: 46 meters Latitude: 39 42N Longitude: 122 00W

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DAILY WEATHER AVERAGE - 21 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.6 ^°C	30.5 ^°C	18 ^°C	35 ^°C (2009)	15 ^°C (2011)
Dewpoint	11.7 ^°C	14.2 ^°C	9.2 ^°C	17 ^°C (2013)	4 ^°C (2012)
Humidity	47.8 ^%	68.4 ^%	26.1 ^%		20 ^% (2012)
Barometer	1012.2 ^hPa	1013.9 ^hPa	1010.2 ^hPa	1019.3 ^hPa (1997)	1005.4 ^hPa (2010)
Wind Speed	10.3 ^km/h	20.6 ^km/h		35.2 ^km/h (2010)
Wind Gust		32.5 ^km/h		37 ^km/h (2014)
Precipitation	---			--- ()

Weather Element	Average
Visibility	48.1 ^km
Wind Direction	SE (136.1 °)

Weather Element	Total
Cooling Degree Days	5.9 (Base 18.3)
Growing Degree Days	14.3 (Base 10)

Total Years on Record: 20

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