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United States of America

ROCK ISLAND, ILLINOIS


Home > North America > United States > Illinois
Elevation: 622 feet     Latitude: 41 34N     Longitude: 090 25W

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DAILY WEATHER AVERAGE - JUNE 28
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 71.5 °F 80.9 °F 62.3 °F 95 °F (2012) 55.9 °F (2011)
Dewpoint 62 °F 66.8 °F 57.2 °F 79 °F (2012) 48 °F (2009)
Humidity 74.3 % 92.4 % 52.3 % 36 % (2009)
Barometer 29.94 in 30.01 in 29.88 in 30.23 in (2001) 29.63 in (1999)
Wind Speed 8.6 mph 17.3 mph 32.2 mph (2008)
Wind Gust 29.2 mph 46 mph (2008)
Precipitation 0.55 in 2.46 in (1998)
Weather ElementAverage
Visibility8.5 mi
Wind DirectionSSW (199.9 °)
Weather ElementTotal
Heating Degree Days1.5 (Base 18.3)
Cooling Degree Days7.1 (Base 18.3)
Growing Degree Days21.6 (Base 10)
Total Years on Record: 18
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