ROCK ISLAND, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 5 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.3 ^°C	1.4 ^°C	-7.2 ^°C	19.4 ^°C (2001)	-21.7 ^°C (2005)
Dewpoint	-5.7 ^°C	-2.2 ^°C	-9.7 ^°C	14.4 ^°C (1998)	-24.4 ^°C (2009)
Humidity	79 ^%	90 ^%	65.7 ^%		41 ^% (2009)
Barometer	1020.7 ^hPa	1025.4 ^hPa	1015.6 ^hPa	1035.9 ^hPa (2015)	1001 ^hPa (1996)
Wind Speed	20.3 ^km/h	32 ^km/h		48.1 ^km/h (2001)
Wind Gust		48.6 ^km/h		76 ^km/h (2001)
Precipitation	11.94 ^mm			20.83 ^mm (2003)

Weather Element	Average
Visibility	11.4 ^km
Wind Direction	SSW (208.8 °)

Weather Element	Total
Heating Degree Days	21.2 (Base 18.3)
Growing Degree Days	2.1 (Base 10)

Total Years on Record: 20

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