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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 - JULY 29
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 75.7 °F 87.1 °F 63.7 °F 100.4 °F (1999) (2012)
Dewpoint 66.1 °F 71.5 °F 62.2 °F 84.2 °F (1999) 46.4 °F (1997)
Humidity 73.7 % 92.8 % 51.6 % 37 % (1997)
Barometer 30.02 in 30.07 in 29.97 in 30.25 in (2005) 29.78 in (2009)
Wind Speed 4.1 mph 11 mph 20.7 mph (2002)
Wind Gust 20.7 mph 32.2 mph (2002)
Precipitation 1.98 in 1.98 in (2000)
Weather ElementAverage
Visibility8.7 mi
Wind DirectionESE (106 °)
Weather ElementTotal
Heating Degree Days20.2 (Base 18.3)
Cooling Degree Days11.9 (Base 18.3)
Growing Degree Days26.9 (Base 10)
Total Years on Record: 21
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