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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 - JULY 20
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 74.8 °F 84.7 °F 65.2 °F 96.1 °F (2011) 48.2 °F (2009)
Dewpoint 66.8 °F 71.1 °F 59.8 °F 80.1 °F (2002) 30.9 °F (1999)
Humidity 77.7 % 94.4 % 56.5 % 22 % (1999)
Barometer 29.96 in 30.02 in 29.89 in 30.21 in (2007) 29.66 in (2003)
Wind Speed 7 mph 13.8 mph 23 mph (2006)
Wind Gust 25.2 mph 35.7 mph (2006)
Precipitation 0.65 in 2.57 in (1999)
Weather ElementAverage
Visibility8.3 mi
Wind DirectionSSE (150 °)
Weather ElementTotal
Heating Degree Days3 (Base 18.3)
Cooling Degree Days10.6 (Base 18.3)
Growing Degree Days25 (Base 10)
Total Years on Record: 20
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