ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 17 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	17.7 ^°C	24.7 ^°C	11.1 ^°C	31.7 ^°C (2007)	4.4 ^°C (1999)
Dewpoint	12.1 ^°C	14.9 ^°C	8.6 ^°C	22 ^°C (2015)	3.3 ^°C (2000)
Humidity	72.6 ^%	92.2 ^%	47.2 ^%		28 ^% (2000)
Barometer	1017.6 ^hPa	1020 ^hPa	1014.9 ^hPa	1027.4 ^hPa (2013)	1004.7 ^hPa (2006)
Wind Speed	11.1 ^km/h	20.9 ^km/h		33.3 ^km/h (2003)
Wind Gust		37.2 ^km/h		50.1 ^km/h (2015)
Precipitation	14.22 ^mm			50.8 ^mm (2015)

Weather Element	Average
Visibility	13.8 ^km
Wind Direction	SE (136.4 °)

Total Years on Record: 20

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