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United States of America

MOUNT VERNON, ILLINOIS


Home > North America > United States > Illinois
Elevation: 144 meters     Latitude: 38 19N     Longitude: 088 51W

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DAILY WEATHER AVERAGE - 22 AUGUST
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 23.9 °C 30.8 °C 16.6 °C 38 °C (2007) (2012)
Dewpoint 18 °C 20.2 °C 15.8 °C 25 °C (2014) 9 °C (2012)
Humidity 71.9 % 92.1 % 47.6 % 29 % (2012)
Barometer 1018.6 hPa 1020.3 hPa 1016.6 hPa 1023.7 hPa (2000) 1013.5 hPa (2001)
Wind Speed 6.8 km/h 16.4 km/h 22.2 km/h (2007)
Wind Gust 28.5 km/h 31.5 km/h (2007)
Precipitation --- --- ()
Weather ElementAverage
Visibility14.6 km
Wind DirectionESE (104.6 °)
Weather ElementTotal
Heating Degree Days10.7 (Base 18.3)
Cooling Degree Days6.2 (Base 18.3)
Growing Degree Days14.5 (Base 10)
Total Years on Record: 21
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