SIMPSON, ILLINOIS

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Elevation: 540 feet Latitude: 37 26N Longitude: 088 40W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 22

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	39.2 ^°F	47.4 ^°F	31.2 ^°F	59.9 ^°F (2015)	8.6 ^°F (2008)
Dewpoint	33.5 ^°F	41.1 ^°F	26.6 ^°F	59.9 ^°F (2015)	-0.4 ^°F (2012)
Humidity	81.7 ^%	95.3 ^%	65.1 ^%		31 ^% (2012)
Barometer	30.07 ⁱⁿ	30.21 ⁱⁿ	29.90 ⁱⁿ	30.63 ⁱⁿ (2008)	29.61 ⁱⁿ (2014)
Wind Speed	6.2 ^mph	14.5 ^mph		31.1 ^mph (2007)
Wind Gust		23.8 ^mph		43.7 ^mph (2007)
Precipitation	0.38 ⁱⁿ			0.67 ⁱⁿ (2007)

Weather Element	Average
Visibility	7.4 ^mi
Wind Direction	SSE (170 °)

Weather Element	Total
Heating Degree Days	25.7 (Base 18.3)
Growing Degree Days	3 (Base 10)

Total Years on Record: 12

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