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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 - 12 OCTOBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 14.8 °C 21.2 °C 8.9 °C 28.3 °C (2008) 0 °C (2006)
Dewpoint 8.9 °C 12.5 °C 5.1 °C 19 °C (1999) -7.2 °C (2015)
Humidity 71.5 % 90.2 % 46.5 % 26 % (2003)
Barometer 1016.6 hPa 1019.6 hPa 1013.9 hPa 1029.5 hPa (2000) 1002 hPa (2015)
Wind Speed 12.6 km/h 24 km/h 38.9 km/h (1997)
Wind Gust 42 km/h 53.8 km/h (1997)
Precipitation 8.89 mm 28.96 mm (2004)
Weather ElementAverage
Visibility15.6 km
Wind DirectionSSE (155.7 °)
Weather ElementTotal
Heating Degree Days5.1 (Base 18.3)
Cooling Degree Days2.7 (Base 18.3)
Growing Degree Days6.4 (Base 10)
Total Years on Record: 20
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WIND DIRECTION BREAKOUT




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