ROCK ISLAND, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - FEBRUARY 1

[ °C ] °F

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.4 ^°F	31.5 ^°F	17.6 ^°F	45 ^°F (2006)	-2.9 ^°F (2001)
Dewpoint	20.5 ^°F	26.4 ^°F	13.5 ^°F	39.9 ^°F (1999)	-9.9 ^°F (2006)
Humidity	82.3 ^%	91.3 ^%	72.3 ^%		53 ^% (2006)
Barometer	30.05 ⁱⁿ	30.18 ⁱⁿ	29.92 ⁱⁿ	30.49 ⁱⁿ (2002)	29.62 ⁱⁿ (2006)
Wind Speed	10.7 ^mph	17.2 ^mph		33.4 ^mph (2011)
Wind Gust		35 ^mph		47.2 ^mph (2011)
Precipitation	0.18 ⁱⁿ			0.62 ⁱⁿ (2015)

Weather Element	Average
Visibility	5.3 ^mi
Wind Direction	S (176.5 °)

Weather Element	Total
Heating Degree Days	40.5 (Base 18.3)

Total Years on Record: 20

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