WEST ALTON, MISSOURI

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Elevation: 127 meters Latitude: 38 52N Longitude: 090 10W

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DAILY WEATHER AVERAGE - 21 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	18.3 ^°C	25.2 ^°C	11 ^°C	33 ^°C (2010)	(2014)
Dewpoint	12.4 ^°C	15.6 ^°C	9.1 ^°C	22 ^°C (2005)	3 ^°C (2012)
Humidity	72.4 ^%	94.8 ^%	40.8 ^%		24 ^% (2012)
Barometer	1017.3 ^hPa	1019.6 ^hPa	1014.9 ^hPa	1028.1 ^hPa (1997)	1005.8 ^hPa (2012)
Wind Speed	12.1 ^km/h	25.4 ^km/h		37 ^km/h (1996)
Wind Gust		38.9 ^km/h		55.5 ^km/h (1996)
Precipitation	9.14 ^mm			9.14 ^mm (2009)

Weather Element	Average
Visibility	16.9 ^km
Wind Direction	SSE (151.7 °)

Total Years on Record: 21

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