ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 15 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.1 ^°C	20.4 ^°C	9.9 ^°C	31.1 ^°C (2012)	1.1 ^°C (1997)
Dewpoint	8.8 ^°C	11.5 ^°C	5.6 ^°C	21.7 ^°C (1998)	-5 ^°C (2012)
Humidity	69.4 ^%	86.5 ^%	47.1 ^%		23 ^% (2012)
Barometer	1015.2 ^hPa	1018.3 ^hPa	1012.2 ^hPa	1027.4 ^hPa (2004)	1002.7 ^hPa (2001)
Wind Speed	18 ^km/h	32 ^km/h		62.9 ^km/h (2009)
Wind Gust		52.1 ^km/h		87.1 ^km/h (2009)
Precipitation	13.72 ^mm			52.83 ^mm (2009)

Weather Element	Average
Visibility	12.6 ^km
Wind Direction	S (179.6 °)

Total Years on Record: 19

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