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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 - 29 JULY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 24.3 °C 30.6 °C 17.6 °C 38 °C (1999) (2012)
Dewpoint 18.9 °C 21.9 °C 16.8 °C 29 °C (1999) 8 °C (1997)
Humidity 73.7 % 92.8 % 51.6 % 37 % (1997)
Barometer 1016.6 hPa 1018.3 hPa 1014.9 hPa 1024.4 hPa (2005) 1008.5 hPa (2009)
Wind Speed 6.6 km/h 17.7 km/h 33.3 km/h (2002)
Wind Gust 33.3 km/h 51.8 km/h (2002)
Precipitation 50.29 mm 50.29 mm (2000)
Weather ElementAverage
Visibility14 km
Wind DirectionESE (106 °)
Weather ElementTotal
Heating Degree Days11.2 (Base 18.3)
Cooling Degree Days6.6 (Base 18.3)
Growing Degree Days14.9 (Base 10)
Total Years on Record: 21
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