HARRISBURG-RALEI, ILLINOIS

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Elevation: 399 feet Latitude: 37 48N Longitude: 088 32W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 21

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	40.1 ^°F	48.1 ^°F	33 ^°F	59 ^°F (2011)	10.4 ^°F (2008)
Dewpoint	33.1 ^°F	40 ^°F	26.4 ^°F	59 ^°F (2011)	-4 ^°F (2008)
Humidity	78.3 ^%	91.2 ^%	62.5 ^%		33 ^% (2008)
Barometer	30.05 ⁱⁿ	30.17 ⁱⁿ	29.92 ⁱⁿ	30.50 ⁱⁿ (2008)	29.49 ⁱⁿ (2013)
Wind Speed	7.8 ^mph	16.1 ^mph		29.9 ^mph (2002)
Wind Gust		27.9 ^mph		38 ^mph (2002)
Precipitation	2.13 ⁱⁿ			9.30 ⁱⁿ (2013)

Weather Element	Average
Visibility	8 ^mi
Wind Direction	SSE (165.6 °)

Weather Element	Total
Heating Degree Days	24.4 (Base 18.3)
Growing Degree Days	2.2 (Base 10)

Total Years on Record: 15

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