ROCK ISLAND, ILLINOIS

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Elevation: 622 feet Latitude: 41 34N Longitude: 090 25W

WEATHER

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DAILY WEATHER AVERAGE - DECEMBER 16

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.3 ^°F	33.5 ^°F	18.4 ^°F	55.9 ^°F (2006)	1 ^°F (2008)
Dewpoint	22 ^°F	27.9 ^°F	13.1 ^°F	51.1 ^°F (2006)	-6 ^°F (2002)
Humidity	81.2 ^%	92.3 ^%	68.4 ^%		42 ^% (2002)
Barometer	30.02 ⁱⁿ	30.18 ⁱⁿ	29.90 ⁱⁿ	30.69 ⁱⁿ (2008)	29.46 ⁱⁿ (2003)
Wind Speed	11.4 ^mph	18.2 ^mph		31.1 ^mph (2003)
Wind Gust		33.1 ^mph		64.4 ^mph (2013)
Precipitation	0.16 ⁱⁿ			0.35 ⁱⁿ (2014)

Weather Element	Average
Visibility	6.5 ^mi
Wind Direction	SW (221.6 °)

Weather Element	Total
Heating Degree Days	39.1 (Base 18.3)

Total Years on Record: 19

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