FORRESTON, ILLINOIS

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Elevation: 913 feet Latitude: 42 08N Longitude: 089 34W

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DAILY WEATHER AVERAGE - DECEMBER 20

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	26.6 ^°F	32.4 ^°F	18.2 ^°F	49.1 ^°F (2015)	3.7 ^°F (2008)
Dewpoint	20 ^°F	26 ^°F	12.2 ^°F	34.9 ^°F (2015)	-5.8 ^°F (2004)
Humidity	77.9 ^%	88.9 ^%	66.6 ^%		31 ^% (2004)
Barometer	30.00 ⁱⁿ	30.13 ⁱⁿ	29.90 ⁱⁿ	30.32 ⁱⁿ (2006)	29.45 ⁱⁿ (2002)
Wind Speed	8.8 ^mph	16.1 ^mph		27.6 ^mph (2004)
Wind Gust		27.5 ^mph		35.7 ^mph (2004)
Precipitation	0.18 ⁱⁿ			0.36 ⁱⁿ (2006)

Weather Element	Average
Visibility	8 ^mi
Wind Direction	SSE (146.1 °)

Weather Element	Total
Heating Degree Days	39.7 (Base 18.3)

Total Years on Record: 14

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