ROCK ISLAND, ILLINOIS

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

WEATHER

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DAILY WEATHER AVERAGE - 1 FEBRUARY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	-3.7 ^°C	-0.3 ^°C	-8 ^°C	7.2 ^°C (2006)	-19.4 ^°C (2001)
Dewpoint	-6.4 ^°C	-3.1 ^°C	-10.3 ^°C	4.4 ^°C (1999)	-23.3 ^°C (2006)
Humidity	82.3 ^%	91.3 ^%	72.3 ^%		53 ^% (2006)
Barometer	1017.6 ^hPa	1022 ^hPa	1013.2 ^hPa	1032.5 ^hPa (2002)	1003 ^hPa (2006)
Wind Speed	17.2 ^km/h	27.7 ^km/h		53.8 ^km/h (2011)
Wind Gust		56.3 ^km/h		76 ^km/h (2011)
Precipitation	4.57 ^mm			15.75 ^mm (2015)

Weather Element	Average
Visibility	8.5 ^km
Wind Direction	S (176.5 °)

Weather Element	Total
Heating Degree Days	22.5 (Base 18.3)

Total Years on Record: 20

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