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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 - 20 MAY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.4 °C 23 °C 10.5 °C 32.2 °C (2012) (2013)
Dewpoint 11.5 °C 14.6 °C 8.5 °C 21.7 °C (2004) -0.6 °C (2007)
Humidity 70.9 % 91.1 % 48.5 % 27 % (2007)
Barometer 1015.6 hPa 1017.9 hPa 1012.5 hPa 1029.5 hPa (2002) 1000.3 hPa (2001)
Wind Speed 16.3 km/h 26.7 km/h 42.6 km/h (2013)
Wind Gust 41.8 km/h 66.6 km/h (2013)
Precipitation 25.91 mm 90.68 mm (2013)
Weather ElementAverage
Visibility15.6 km
Wind DirectionSSE (169.8 °)
Weather ElementTotal
Heating Degree Days6.2 (Base 18.3)
Cooling Degree Days3.5 (Base 18.3)
Growing Degree Days8.3 (Base 10)
Total Years on Record: 21
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