GRAND TOWER, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 26 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	1.5 ^°C	5.4 ^°C	-3.2 ^°C	20.6 ^°C (2015)	-10 ^°C (2004)
Dewpoint	-2.8 ^°C	-0.1 ^°C	-6.5 ^°C	18.3 ^°C (2015)	-13.3 ^°C (1999)
Humidity	75.1 ^%	89.5 ^%	58.5 ^%		28 ^% (1999)
Barometer	1021 ^hPa	1024.4 ^hPa	1017.9 ^hPa	1037.3 ^hPa (2000)	1007.5 ^hPa (2012)
Wind Speed	12.7 ^km/h	23.8 ^km/h		40.7 ^km/h (2009)
Wind Gust		45.4 ^km/h		57.5 ^km/h (2009)
Precipitation	9.91 ^mm			33.02 ^mm (2015)

Weather Element	Average
Visibility	15 ^km
Wind Direction	S (183.5 °)

Weather Element	Total
Heating Degree Days	17.3 (Base 18.3)
Growing Degree Days	4.4 (Base 10)

Total Years on Record: 21

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