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United States of America

SAINT JOHN, CALIFORNIA


Home > North America > United States > California
Elevation: 150 feet     Latitude: 39 42N     Longitude: 122 00W

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DAILY WEATHER AVERAGE - JULY 21
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 79.5 °F 89.6 °F 65.9 °F 100.4 °F (2012) (2015)
Dewpoint 54.2 °F 59.2 °F 50 °F 64.4 °F (2010) 35.6 °F (2012)
Humidity 41.8 % 53.6 % 27.6 % 11 % (2012)
Barometer 29.88 in 29.93 in 29.81 in 30.09 in (1999) 29.67 in (2013)
Wind Speed 7.2 mph 14.5 mph 20.7 mph (2006)
Wind Gust 18.8 mph 23 mph (2000)
Precipitation --- --- ()
Weather ElementAverage
Visibility32.5 mi
Wind DirectionESE (128.6 °)
Weather ElementTotal
Heating Degree Days10.4 (Base 18.3)
Cooling Degree Days17.9 (Base 18.3)
Growing Degree Days30.7 (Base 10)
Total Years on Record: 21
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