ROCK ISLAND, ILLINOIS

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

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DAILY WEATHER AVERAGE - 27 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	15.2 ^°C	21.9 ^°C	8.9 ^°C	28.3 ^°C (1998)	2.8 ^°C (2001)
Dewpoint	9.7 ^°C	12.2 ^°C	6.9 ^°C	21 ^°C (1998)	1.7 ^°C (2012)
Humidity	72.8 ^%	92.8 ^%	46.7 ^%		30 ^% (2012)
Barometer	1014.9 ^hPa	1017.6 ^hPa	1011.5 ^hPa	1025.1 ^hPa (2012)	997 ^hPa (2009)
Wind Speed	11.6 ^km/h	21.6 ^km/h		33.3 ^km/h (2011)
Wind Gust		38.6 ^km/h		61.2 ^km/h (2009)
Precipitation	18.03 ^mm			100.33 ^mm (1999)

Weather Element	Average
Visibility	13.5 ^km
Wind Direction	SSE (149.3 °)

Total Years on Record: 20

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