MOUNT VERNON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 31 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	23.1 ^°C	30.7 ^°C	16.2 ^°C	37 ^°C (2013)	(2012)
Dewpoint	17.2 ^°C	19.8 ^°C	15.3 ^°C	24 ^°C (1997)	7 ^°C (2007)
Humidity	71.7 ^%	90.8 ^%	49.4 ^%		25 ^% (2007)
Barometer	1017.6 ^hPa	1019.3 ^hPa	1015.9 ^hPa	1025.4 ^hPa (2009)	1007.5 ^hPa (2013)
Wind Speed	7.6 ^km/h	18.2 ^km/h		25.9 ^km/h (2012)
Wind Gust		31.4 ^km/h		37 ^km/h (1998)
Precipitation	16.51 ^mm			39.88 ^mm (2012)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	E (91.7 °)

Total Years on Record: 21

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