MOUNT VERNON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 23 MARCH

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	8.4 ^°C	14.3 ^°C	2.4 ^°C	24 ^°C (2011)	-5 ^°C (2014)
Dewpoint	1.5 ^°C	5 ^°C	-2.1 ^°C	15 ^°C (2012)	-12 ^°C (2011)
Humidity	64.3 ^%	81.6 ^%	44.7 ^%		20 ^% (2011)
Barometer	1018.6 ^hPa	1022 ^hPa	1015.2 ^hPa	1030.5 ^hPa (2014)	1000 ^hPa (2011)
Wind Speed	9.7 ^km/h	22.5 ^km/h		35.2 ^km/h (2009)
Wind Gust		36.2 ^km/h		53.8 ^km/h (2011)
Precipitation	43.43 ^mm			73.15 ^mm (2012)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SE (137.6 °)

Weather Element	Total
Heating Degree Days	10 (Base 18.3)
Growing Degree Days	4.7 (Base 10)

Total Years on Record: 21

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