GREENVILLE, ILLINOIS

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Elevation: 164 meters Latitude: 38 50N Longitude: 089 22W

WEATHER

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DAILY WEATHER AVERAGE - 15 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	3.2 ^°C	7.1 ^°C	-0.3 ^°C	16 ^°C (2011)	-8 ^°C (2008)
Dewpoint	-1 ^°C	2.7 ^°C	-4.2 ^°C	14 ^°C (2011)	-16 ^°C (2009)
Humidity	75.2 ^%	86.2 ^%	62.8 ^%		44 ^% (2009)
Barometer	1017.3 ^hPa	1022.4 ^hPa	1011.2 ^hPa	1037.9 ^hPa (2008)	1003.7 ^hPa (2007)
Wind Speed	15.4 ^km/h	27.7 ^km/h		40.7 ^km/h (2011)
Wind Gust		38.6 ^km/h		57.5 ^km/h (2012)
Precipitation	7.62 ^mm			13.97 ^mm (2012)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	SSW (191.4 °)

Weather Element	Total
Heating Degree Days	14.9 (Base 18.3)
Growing Degree Days	1.1 (Base 10)

Total Years on Record: 15

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