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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 2
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 72.8 °F 85.9 °F 58.7 °F 100.4 °F (2011) (2012)
Dewpoint 62.1 °F 67.1 °F 57.8 °F 75.2 °F (2000) 46.4 °F (2007)
Humidity 72 % 92 % 47.9 % 24 % (2007)
Barometer 30.03 in 30.08 in 29.97 in 30.25 in (2005) 29.75 in (2012)
Wind Speed 3.6 mph 9.8 mph 18.4 mph (2010)
Wind Gust 19.6 mph 24.2 mph (2010)
Precipitation 0.71 in 1.65 in (2003)
Weather ElementAverage
Visibility8.4 mi
Wind DirectionENE (82.4 °)
Weather ElementTotal
Heating Degree Days12.7 (Base 18.3)
Cooling Degree Days9.4 (Base 18.3)
Growing Degree Days23.9 (Base 10)
Total Years on Record: 21
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