ROCK ISLAND, ILLINOIS

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Elevation: 190 meters Latitude: 41 34N Longitude: 090 25W

WEATHER

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DAILY WEATHER AVERAGE - 23 OCTOBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	9.2 ^°C	13.8 ^°C	4.4 ^°C	21.1 ^°C (2011)	-2.8 ^°C (1999)
Dewpoint	4.5 ^°C	7.1 ^°C	0.8 ^°C	18.3 ^°C (2004)	-5 ^°C (2003)
Humidity	75.1 ^%	90.4 ^%	54.1 ^%		30 ^% (2003)
Barometer	1015.2 ^hPa	1018.6 ^hPa	1012.2 ^hPa	1032.2 ^hPa (2002)	995.3 ^hPa (2009)
Wind Speed	15.8 ^km/h	25.9 ^km/h		44.4 ^km/h (2004)
Wind Gust		38.6 ^km/h		59.2 ^km/h (2004)
Precipitation	19.3 ^mm			61.21 ^mm (2010)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	SSW (198.9 °)

Weather Element	Total
Heating Degree Days	9.3 (Base 18.3)
Growing Degree Days	4.4 (Base 10)

Total Years on Record: 19

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