ST. CHARLES COUNTY SMARTT AIRPORT, MISSOURI

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Elevation: 133 meters Latitude: 38 56N Longitude: 090 26W

WEATHER

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DAILY WEATHER AVERAGE - 1 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.8 ^°C	8.6 ^°C	-1.9 ^°C	20 ^°C (2012)	-8.3 ^°C (2002)
Dewpoint	-2.7 ^°C	0.9 ^°C	-5.8 ^°C	12.2 ^°C (2012)	-16.1 ^°C (2003)
Humidity	70.8 ^%	88.7 ^%	50.1 ^%		24 ^% (2003)
Barometer	1021 ^hPa	1026.1 ^hPa	1015.6 ^hPa	1037.3 ^hPa (2014)	998.3 ^hPa (2008)
Wind Speed	15.3 ^km/h	26.4 ^km/h		46.3 ^km/h (2006)
Wind Gust		44.1 ^km/h		57.5 ^km/h (2006)
Precipitation	4.57 ^mm			18.8 ^mm (2006)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	S (174.9 °)

Weather Element	Total
Heating Degree Days	15.1 (Base 18.3)
Growing Degree Days	1.7 (Base 10)

Total Years on Record: 18

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