ST. CHARLES COUNTY SMARTT AIRPORT, MISSOURI

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

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DAILY WEATHER AVERAGE - 22 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18.1 ^°C	25.7 ^°C	12.4 ^°C	34.4 ^°C (2005)	2.8 ^°C (1999)
Dewpoint	12.9 ^°C	16 ^°C	9.7 ^°C	21.7 ^°C (2005)	-2.2 ^°C (2012)
Humidity	75.7 ^%	95.9 ^%	45 ^%		25 ^% (2012)
Barometer	1016.9 ^hPa	1019.6 ^hPa	1014.2 ^hPa	1026.4 ^hPa (2014)	999.7 ^hPa (2006)
Wind Speed	8.2 ^km/h	20.1 ^km/h		35.2 ^km/h (2006)
Wind Gust		61.6 ^km/h		192.6 ^km/h (2009)
Precipitation	1.78 ^mm			5.08 ^mm (2000)

Weather Element	Average
Visibility	12.9 ^km
Wind Direction	ESE (119.1 °)

Total Years on Record: 17

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