GRAND TOWER, ILLINOIS

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Elevation: 370 feet Latitude: 37 40N Longitude: 089 31W

WEATHER

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DAILY WEATHER AVERAGE - SEPTEMBER 3

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	72.1 ^°F	85.7 ^°F	62.9 ^°F	98.1 ^°F (2011)	54 ^°F (2006)
Dewpoint	64.5 ^°F	69.5 ^°F	59 ^°F	79 ^°F (2000)	32 ^°F (2007)
Humidity	80.2 ^%	97.2 ^%	49.4 ^%		23 ^% (2007)
Barometer	30.01 ⁱⁿ	30.06 ⁱⁿ	29.95 ⁱⁿ	30.26 ⁱⁿ (2005)	29.78 ⁱⁿ (1998)
Wind Speed	3.6 ^mph	9.9 ^mph		17.3 ^mph (2010)
Wind Gust		20.5 ^mph		24.2 ^mph (2010)
Precipitation	0.07 ⁱⁿ			0.43 ⁱⁿ (2003)

Weather Element	Average
Visibility	6.4 ^mi
Wind Direction	E (93.1 °)

Weather Element	Total
Cooling Degree Days	9.3 (Base 18.3)
Growing Degree Days	24.3 (Base 10)

Total Years on Record: 21

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