GREENVILLE, ILLINOIS

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Elevation: 540 feet Latitude: 38 50N Longitude: 089 22W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 18

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	36.8 ^°F	43.2 ^°F	29.6 ^°F	59 ^°F (2002)	17.6 ^°F (2005)
Dewpoint	28.4 ^°F	33.6 ^°F	22.6 ^°F	55.4 ^°F (2002)	10.4 ^°F (2015)
Humidity	72.6 ^%	84.3 ^%	59 ^%		46 ^% (2009)
Barometer	30.10 ⁱⁿ	30.19 ⁱⁿ	29.99 ⁱⁿ	30.63 ⁱⁿ (2005)	29.65 ⁱⁿ (2002)
Wind Speed	8.3 ^mph	15.4 ^mph		29.9 ^mph (2002)
Wind Gust		26.1 ^mph		38 ^mph (2002)
Precipitation	0.17 ⁱⁿ			0.47 ⁱⁿ (2002)

Weather Element	Average
Visibility	8.9 ^mi
Wind Direction	S (185.4 °)

Weather Element	Total
Heating Degree Days	28.6 (Base 18.3)
Growing Degree Days	7.2 (Base 10)

Total Years on Record: 15

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