MOUNT VERNON, ILLINOIS

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Elevation: 473 feet Latitude: 38 19N Longitude: 088 51W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	33.5 ^°F	40.4 ^°F	25.7 ^°F	62.6 ^°F (2013)	(2000)
Dewpoint	24.6 ^°F	30.9 ^°F	22 ^°F	59 ^°F (2013)	3.2 ^°F (2004)
Humidity	71.5 ^%	87.6 ^%	57.6 ^%		28 ^% (2004)
Barometer	30.14 ⁱⁿ	30.24 ⁱⁿ	30.03 ⁱⁿ	30.48 ⁱⁿ (2005)	29.74 ⁱⁿ (2011)
Wind Speed	6.2 ^mph	13.4 ^mph		23 ^mph (2002)
Wind Gust		23.4 ^mph		31.1 ^mph (2002)
Precipitation	0.30 ⁱⁿ			0.46 ⁱⁿ (2013)

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	SE (140.2 °)

Weather Element	Total
Heating Degree Days	32 (Base 18.3)
Growing Degree Days	2.7 (Base 10)

Total Years on Record: 20

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