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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 - 16 MAY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.1 °C 22.6 °C 11.3 °C 38 °C (1998) 1 °C (1997)
Dewpoint 11.1 °C 14 °C 7.4 °C 22.7 °C (1996) -2 °C (1998)
Humidity 70.7 % 90.7 % 49.3 % 22 % (1998)
Barometer 1015.2 hPa 1017.9 hPa 1012.2 hPa 1027.1 hPa (2004) 1001 hPa (1995)
Wind Speed 16.7 km/h 29.5 km/h 44.4 km/h (1995)
Wind Gust 42.8 km/h 57.5 km/h (1995)
Precipitation 10.92 mm 35.81 mm (2015)
Weather ElementAverage
Visibility16.3 km
Wind DirectionSSW (191.1 °)
Weather ElementTotal
Heating Degree Days4.6 (Base 18.3)
Cooling Degree Days5.1 (Base 18.3)
Growing Degree Days7.8 (Base 10)
Total Years on Record: 21
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