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United States of America

ALTADENA, CALIFORNIA


Home > North America > United States > California
Elevation: 1140 feet     Latitude: 34 11N     Longitude: 118 08W

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DAILY WEATHER AVERAGE - SEPTEMBER 18
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 67 °F 77.5 °F 54.8 °F 89.6 °F (2009) (2013)
Dewpoint 29.6 °F 44.9 °F 18.3 °F 59 °F (2008) -14.8 °F (2012)
Humidity 29.1 % 42.2 % 17.7 % 4 % (2012)
Wind Speed 5.5 mph 9.9 mph 27.6 mph (2010)
Wind Gust 15.8 mph 27.6 mph (2010)
Precipitation --- --- ()
Weather ElementAverage
Visibility69 mi
Wind DirectionS (179 °)
Weather ElementTotal
Heating Degree Days12 (Base 18.3)
Cooling Degree Days6.7 (Base 18.3)
Growing Degree Days19.9 (Base 10)
Total Years on Record: 17
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