ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 18 MAY

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	16.6 ^°C	22.5 ^°C	10.3 ^°C	32.8 ^°C (1998)	1.7 ^°C (2002)
Dewpoint	8.1 ^°C	11.7 ^°C	4.3 ^°C	20.6 ^°C (2000)	-2.2 ^°C (2007)
Humidity	61.1 ^%	82.1 ^%	42.2 ^%		20 ^% (2007)
Barometer	1015.2 ^hPa	1017.9 ^hPa	1012.2 ^hPa	1027.8 ^hPa (2007)	1001 ^hPa (1997)
Wind Speed	18.8 ^km/h	32.5 ^km/h		55.5 ^km/h (2000)
Wind Gust		47.5 ^km/h		81.4 ^km/h (2000)
Precipitation	30.48 ^mm			81.53 ^mm (2000)

Weather Element	Average
Visibility	14.2 ^km
Wind Direction	S (179.6 °)

Total Years on Record: 19

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