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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 1
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 73.2 °F 86.5 °F 60.7 °F 100.4 °F (2011) (2012)
Dewpoint 62.7 °F 67.9 °F 58.7 °F 77 °F (2013) 44.6 °F (2007)
Humidity 72.2 % 91.4 % 48 % 24 % (2007)
Barometer 30.05 in 30.10 in 29.99 in 30.30 in (2009) 29.78 in (2013)
Wind Speed 4.9 mph 12.1 mph 23 mph (2012)
Wind Gust 23.2 mph 32.2 mph (2014)
Precipitation 1.66 in 6.12 in (2012)
Weather ElementAverage
Visibility9.1 mi
Wind DirectionESE (97.6 °)
Weather ElementTotal
Heating Degree Days15.4 (Base 18.3)
Cooling Degree Days11.1 (Base 18.3)
Growing Degree Days25.3 (Base 10)
Total Years on Record: 21
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