GRAND TOWER, ILLINOIS

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Elevation: 113 meters Latitude: 37 40N Longitude: 089 31W

WEATHER

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DAILY WEATHER AVERAGE - 27 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.1 ^°C	6.7 ^°C	-2.6 ^°C	22.2 ^°C (2008)	-14 ^°C (2004)
Dewpoint	-1.6 ^°C	1.6 ^°C	-5.4 ^°C	18.9 ^°C (2015)	-16 ^°C (2003)
Humidity	78.4 ^%	89.9 ^%	62.9 ^%		40 ^% (2003)
Barometer	1020 ^hPa	1023.4 ^hPa	1016.9 ^hPa	1040.6 ^hPa (2004)	998 ^hPa (2005)
Wind Speed	14.2 ^km/h	25.6 ^km/h		59.2 ^km/h (2008)
Wind Gust		45.1 ^km/h		88.8 ^km/h (2008)
Precipitation	35.05 ^mm			110.74 ^mm (2015)

Weather Element	Average
Visibility	13 ^km
Wind Direction	SSW (197.2 °)

Weather Element	Total
Heating Degree Days	16.3 (Base 18.3)
Growing Degree Days	3.7 (Base 10)

Total Years on Record: 21

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