SUMNER, ILLINOIS

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Elevation: 142 meters Latitude: 38 48N Longitude: 087 56W

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DAILY WEATHER AVERAGE - 17 JANUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-1.4 ^°C	3.4 ^°C	-5.8 ^°C	17 ^°C (2012)	-17 ^°C (2005)
Dewpoint	-5.6 ^°C	-0.9 ^°C	-8 ^°C	14 ^°C (2012)	-18 ^°C (2009)
Humidity	74.9 ^%	88.7 ^%	59.5 ^%		28 ^% (2009)
Barometer	1019.3 ^hPa	1024.4 ^hPa	1014.2 ^hPa	1042.7 ^hPa (2005)	1001 ^hPa (2006)
Wind Speed	14.3 ^km/h	28 ^km/h		55.5 ^km/h (2012)
Wind Gust		42 ^km/h		77.7 ^km/h (2012)
Precipitation	20.32 ^mm			52.07 ^mm (2004)

Weather Element	Average
Visibility	13 ^km
Wind Direction	SSW (211.7 °)

Weather Element	Total
Heating Degree Days	19.6 (Base 18.3)

Total Years on Record: 15

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