MOUNT VERNON, ILLINOIS

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Elevation: 144 meters Latitude: 38 19N Longitude: 088 51W

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DAILY WEATHER AVERAGE - 1 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	22.9 ^°C	30.3 ^°C	15.9 ^°C	38 ^°C (2011)	(2012)
Dewpoint	17.1 ^°C	19.9 ^°C	14.8 ^°C	25 ^°C (2013)	7 ^°C (2007)
Humidity	72.2 ^%	91.4 ^%	48 ^%		24 ^% (2007)
Barometer	1017.6 ^hPa	1019.3 ^hPa	1015.6 ^hPa	1026.1 ^hPa (2009)	1008.5 ^hPa (2013)
Wind Speed	7.9 ^km/h	19.5 ^km/h		37 ^km/h (2012)
Wind Gust		37.3 ^km/h		51.8 ^km/h (2014)
Precipitation	42.16 ^mm			155.45 ^mm (2012)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	ESE (97.6 °)

Total Years on Record: 21

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