GRAND TOWER, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 28 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.3 ^°C	7.4 ^°C	-2.2 ^°C	17.2 ^°C (2005)	-15 ^°C (2000)
Dewpoint	-1.7 ^°C	1.9 ^°C	-5.7 ^°C	13.3 ^°C (2015)	-16.7 ^°C (2008)
Humidity	76.6 ^%	90 ^%	57.1 ^%		39 ^% (2008)
Barometer	1017.9 ^hPa	1022 ^hPa	1013.9 ^hPa	1033.5 ^hPa (1995)	993.6 ^hPa (2015)
Wind Speed	13.5 ^km/h	25.7 ^km/h		55.5 ^km/h (2015)
Wind Gust		47.8 ^km/h		79.7 ^km/h (2015)
Precipitation	42.93 ^mm			123.95 ^mm (2015)

Weather Element	Average
Visibility	14.5 ^km
Wind Direction	S (180.4 °)

Weather Element	Total
Heating Degree Days	15.7 (Base 18.3)
Growing Degree Days	1.5 (Base 10)

Total Years on Record: 21

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