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United States of America

DECATUR, ILLINOIS


Home > North America > United States > Illinois
Elevation: 207 meters     Latitude: 39 50N     Longitude: 088 52W

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DAILY WEATHER AVERAGE - 4 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 21.6 °C 28.6 °C 14.8 °C 36.1 °C (2007) 7 °C (1997)
Dewpoint 14.9 °C 18 °C 11.8 °C 23.9 °C (2014) 6 °C (2007)
Humidity 69.9 % 92.9 % 41.9 % 19 % (2007)
Barometer 1017.6 hPa 1020 hPa 1015.6 hPa 1028.1 hPa (1997) 1002 hPa (2008)
Wind Speed 10.5 km/h 21.2 km/h 37 km/h (2000)
Wind Gust 37 km/h 40.7 km/h (2008)
Precipitation 72.64 mm 137.41 mm (2008)
Weather ElementAverage
Visibility14.6 km
Wind DirectionESE (106.4 °)
Weather ElementTotal
Heating Degree Days1.8 (Base 18.3)
Cooling Degree Days4.3 (Base 18.3)
Growing Degree Days11.7 (Base 10)
Total Years on Record: 20
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WIND DIRECTION BREAKOUT




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