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Several southwest Illinois areas recorded between 5 and 8 inches of rainfall, though one locality had more than 9 inches. Here’s what the National Weather Service St. Louis reported Wednesday ...
Godfrey is a village in Madison County, Illinois, United States. The population was 17,825 at the 2020 census. [ 3 ] Godfrey is located within the River Bend portion of the Greater St. Louis metropolitan area.
Precipitation totals in mm In recent years, average temperatures in the county seat of Mount Vernon have ranged from a low of 19 °F (−7 °C) in January to a high of 88 °F (31 °C) in July, although a record low of −21 °F (−29 °C) was recorded in January 1994 and a record high of 114 °F (46 °C) was recorded in July 1936.
Here are rainfall amounts, in inches, from the last 24 hours (unless otherwise noted) by locality, according to National Weather Service St. Louis: Illinois locations Belleville: 6.23, 6.33
An additional 2.7 in (6.9 cm) of rain fell in Rockford, contributing to flooding conditions. [ 10 ] The most destructive event of the sequence was a severe derecho that affected much of eastern Iowa , northern Illinois, and northwest Indiana on July 15 and 16.
Average yearly precipitation for Illinois varies from 48 inches or 1,220 mm at the southern tip to 35 inches or 890 mm in the northern portion of the state. Normal annual snowfall exceeds 38 inches or 0.97 m in Chicago , while the southern portion of the state normally receives less than 14 inches or 0.36 m. [ 1 ]
Over the contiguous United States, total annual precipitation increased at an average rate of 6.1 percent per century since 1900, with the greatest increases within the East North Central climate region (11.6 percent per century) and the South (11.1 percent). Hawaii was the only region to show a decrease (−9.25 percent). [89]
The rainfall observed over the region during the period of July 25–30 was over 600 percent of normal totals. The four-day rainfall totals of 14–16 inches (360–410 mm) in some areas were reported to have a less than a 0.1 percent chance of occurring in any given year.