MOUNT VERNON, ILLINOIS

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

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DAILY WEATHER AVERAGE - 31 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	0.4 ^°C	4.8 ^°C	-4.5 ^°C	18 ^°C (2016)	(2004)
Dewpoint	-3.8 ^°C	-0.8 ^°C	-6.8 ^°C	14 ^°C (2002)	-17 ^°C (2014)
Humidity	70.5 ^%	88.3 ^%	54.7 ^%		31 ^% (2007)
Barometer	1019 ^hPa	1023 ^hPa	1014.9 ^hPa	1029.8 ^hPa (2015)	1003 ^hPa (2016)
Wind Speed	12.1 ^km/h	24 ^km/h		38.9 ^km/h (2016)
Wind Gust		38.6 ^km/h		51.8 ^km/h (2016)
Precipitation	32 ^mm			69.85 ^mm (2002)

Weather Element	Average
Visibility	14.3 ^km
Wind Direction	SSE (146.7 °)

Weather Element	Total
Heating Degree Days	18.2 (Base 18.3)
Growing Degree Days	1.8 (Base 10)

Total Years on Record: 22

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