ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 20 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17 ^°C	22.3 ^°C	11.7 ^°C	28.9 ^°C (2012)	3.9 ^°C (2002)
Dewpoint	10.1 ^°C	12.5 ^°C	7.1 ^°C	23 ^°C (2004)	0 ^°C (2009)
Humidity	66.9 ^%	86.5 ^%	45.4 ^%		26 ^% (2009)
Barometer	1015.6 ^hPa	1018.6 ^hPa	1012.5 ^hPa	1031.2 ^hPa (2002)	998 ^hPa (2001)
Wind Speed	17.9 ^km/h	31.5 ^km/h		51.8 ^km/h (2013)
Wind Gust		48.9 ^km/h		79.7 ^km/h (2013)
Precipitation	45.47 ^mm			205.74 ^mm (2001)

Weather Element	Average
Visibility	13.7 ^km
Wind Direction	SSE (165.9 °)

Total Years on Record: 19

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