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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 - 2 SEPTEMBER
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 22.7 °C 29.9 °C 14.8 °C 38 °C (2011) (2012)
Dewpoint 16.7 °C 19.5 °C 14.3 °C 24 °C (2000) 8 °C (2007)
Humidity 72 % 92 % 47.9 % 24 % (2007)
Barometer 1016.9 hPa 1018.6 hPa 1014.9 hPa 1024.4 hPa (2005) 1007.5 hPa (2012)
Wind Speed 5.8 km/h 15.8 km/h 29.6 km/h (2010)
Wind Gust 31.5 km/h 38.9 km/h (2010)
Precipitation 18.03 mm 41.91 mm (2003)
Weather ElementAverage
Visibility13.5 km
Wind DirectionENE (82.4 °)
Weather ElementTotal
Heating Degree Days7.1 (Base 18.3)
Cooling Degree Days5.2 (Base 18.3)
Growing Degree Days13.3 (Base 10)
Total Years on Record: 21
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