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United States of America

MOUNT VERNON, ILLINOIS


Home > North America > United States > Illinois
Elevation: 473 feet     Latitude: 38 19N     Longitude: 088 51W

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DAILY WEATHER AVERAGE - SEPTEMBER 5
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 69.5 °F 83.8 °F 56.5 °F 98.6 °F (1998) (2012)
Dewpoint 58.3 °F 64.1 °F 54 °F 77 °F (2014) 39.2 °F (2002)
Humidity 70.7 % 91.5 % 46 % 21 % (2002)
Barometer 30.08 in 30.14 in 30.02 in 30.33 in (2005) 29.80 in (2008)
Wind Speed 4 mph 11.9 mph 18.4 mph (2011)
Wind Gust 21.3 mph 28.8 mph (2012)
Precipitation 0.72 in 0.72 in (2009)
Weather ElementAverage
Visibility8.8 mi
Wind DirectionENE (69.1 °)
Weather ElementTotal
Heating Degree Days5.8 (Base 18.3)
Cooling Degree Days9.6 (Base 18.3)
Growing Degree Days21.6 (Base 10)
Total Years on Record: 21
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