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United States of America

ST. CHARLES COUNTY SMARTT AIRPORT, MISSOURI


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Elevation: 436 feet     Latitude: 38 56N     Longitude: 090 26W

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DAILY WEATHER AVERAGE - SEPTEMBER 27
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 62.7 °F 77.1 °F 52.1 °F 86 °F (1999) 39.2 °F (2000)
Dewpoint 54 °F 59.7 °F 49 °F 68 °F (2015) 39 °F (2007)
Humidity 76.8 % 97.4 % 44.2 % 27 % (2007)
Barometer 29.98 in 30.05 in 29.90 in 30.22 in (2000) 29.50 in (2009)
Wind Speed 4.7 mph 12.5 mph 23 mph (2009)
Wind Gust 23.6 mph 28.8 mph (2009)
Precipitation 0.02 in 0.05 in (2012)
Weather ElementAverage
Visibility7.4 mi
Wind DirectionESE (123.1 °)
Weather ElementTotal
Heating Degree Days4.5 (Base 18.3)
Cooling Degree Days4.1 (Base 18.3)
Growing Degree Days14.6 (Base 10)
Total Years on Record: 17
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