MOUNT VERNON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 9 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.3 ^°C	5.9 ^°C	-4.3 ^°C	19 ^°C (2009)	-14 ^°C (2011)
Dewpoint	-4.6 ^°C	-0.8 ^°C	-8.4 ^°C	14 ^°C (2001)	-17 ^°C (2007)
Humidity	67.1 ^%	86.6 ^%	49.3 ^%		23 ^% (2007)
Barometer	1020.7 ^hPa	1024.7 ^hPa	1016.6 ^hPa	1032.2 ^hPa (2011)	1004.4 ^hPa (2001)
Wind Speed	10.6 ^km/h	23.8 ^km/h		51.8 ^km/h (2009)
Wind Gust		44.4 ^km/h		70.3 ^km/h (2008)
Precipitation	18.8 ^mm			69.09 ^mm (2001)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	SSE (158.7 °)

Weather Element	Total
Heating Degree Days	17.5 (Base 18.3)
Growing Degree Days	1.3 (Base 10)

Total Years on Record: 22

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