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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 - 15 AUGUST
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 22.8 °C 28.7 °C 16.8 °C 35 °C (2007) 8.9 °C (2004)
Dewpoint 17 °C 19.4 °C 14.3 °C 25.6 °C (2007) 7.8 °C (2012)
Humidity 72.4 % 93.6 % 48.2 % 30 % (2012)
Barometer 1016.9 hPa 1019 hPa 1014.9 hPa 1027.8 hPa (2004) 1004.4 hPa (1997)
Wind Speed 9.5 km/h 20.4 km/h 46.3 km/h (1998)
Wind Gust 45.1 km/h 68.6 km/h (1998)
Precipitation 1.27 mm 4.57 mm (2005)
Weather ElementAverage
Visibility15.6 km
Wind DirectionSE (134.6 °)
Weather ElementTotal
Heating Degree Days1.2 (Base 18.3)
Cooling Degree Days5.8 (Base 18.3)
Growing Degree Days12.8 (Base 10)
Total Years on Record: 20
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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