GRAND TOWER, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 17 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.1 ^°C	6.7 ^°C	-2.8 ^°C	17.8 ^°C (2011)	-20.6 ^°C (2015)
Dewpoint	-2.8 ^°C	0.1 ^°C	-6.3 ^°C	12.2 ^°C (2011)	-23.3 ^°C (1997)
Humidity	72.1 ^%	89.1 ^%	52.7 ^%		28 ^% (1997)
Barometer	1020 ^hPa	1024.4 ^hPa	1015.6 ^hPa	1039.3 ^hPa (2001)	990.2 ^hPa (1998)
Wind Speed	14.2 ^km/h	25.6 ^km/h		53.8 ^km/h (2011)
Wind Gust		44.6 ^km/h		70.3 ^km/h (2011)
Precipitation	14.73 ^mm			49.53 ^mm (1998)

Weather Element	Average
Visibility	14 ^km
Wind Direction	SSW (189.9 °)

Weather Element	Total
Heating Degree Days	16.4 (Base 18.3)
Growing Degree Days	5.6 (Base 10)

Total Years on Record: 22

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