MOUNT VERNON, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 7 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.2 ^°C	5.3 ^°C	-3.2 ^°C	17 ^°C (2004)	-13 ^°C (2013)
Dewpoint	-3.4 ^°C	-0.5 ^°C	-5.3 ^°C	14 ^°C (2004)	-18 ^°C (1995)
Humidity	73 ^%	89.5 ^%	56.7 ^%		23 ^% (1995)
Barometer	1023 ^hPa	1026.4 ^hPa	1019 ^hPa	1042.3 ^hPa (2006)	999 ^hPa (2004)
Wind Speed	8.2 ^km/h	19.2 ^km/h		40.7 ^km/h (2004)
Wind Gust		36.9 ^km/h		55.5 ^km/h (2004)
Precipitation	5.08 ^mm			16.26 ^mm (2004)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	ESE (127.9 °)

Weather Element	Total
Heating Degree Days	17.3 (Base 18.3)
Growing Degree Days	0.5 (Base 10)

Total Years on Record: 21

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