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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 - 30 JULY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 24.2 °C 30.6 °C 16.8 °C 39 °C (1999) (2012)
Dewpoint 18.7 °C 21.4 °C 16.2 °C 26 °C (2011) 9 °C (1997)
Humidity 73.6 % 91.8 % 51.7 % 34 % (1997)
Barometer 1016.3 hPa 1018.3 hPa 1014.6 hPa 1026.1 hPa (2005) 1008.1 hPa (2008)
Wind Speed 6.4 km/h 19.3 km/h 37 km/h (2009)
Wind Gust 33.3 km/h 50.1 km/h (2009)
Precipitation 31.5 mm 63.5 mm (2004)
Weather ElementAverage
Visibility14.2 km
Wind DirectionE (85.9 °)
Weather ElementTotal
Heating Degree Days10.7 (Base 18.3)
Cooling Degree Days6.2 (Base 18.3)
Growing Degree Days14.6 (Base 10)
Total Years on Record: 20
WEATHER CONDITIONS BREAKOUT
WIND DIRECTION BREAKOUT




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