ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 6 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-2.6 ^°C	1.3 ^°C	-7.2 ^°C	12 ^°C (1998)	-22.8 ^°C (2005)
Dewpoint	-5.7 ^°C	-2.3 ^°C	-9.8 ^°C	12 ^°C (1998)	-25 ^°C (2002)
Humidity	80.3 ^%	91.1 ^%	65.4 ^%		41 ^% (2002)
Barometer	1020 ^hPa	1025.1 ^hPa	1016.3 ^hPa	1038.3 ^hPa (2013)	1000.3 ^hPa (1996)
Wind Speed	15.9 ^km/h	25.7 ^km/h		44.4 ^km/h (2008)
Wind Gust		48.1 ^km/h		61.2 ^km/h (2006)
Precipitation	16.76 ^mm			49.78 ^mm (1998)

Weather Element	Average
Visibility	10.3 ^km
Wind Direction	SW (223.6 °)

Weather Element	Total
Heating Degree Days	21.3 (Base 18.3)

Total Years on Record: 20

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