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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
The Illinois government also equipped the observatory with thermometers, a thermograph, barometer, barograph, rain gauge, and weather vane. This was intended to provide data on weather to Springfield, but was also reproduced in local newspapers. The company was watchful of humidity, as this could affect delicate processes.
Illinois averages around 50 days of thunderstorm activity a year which put it somewhat above average for number of thunderstorm days for the United States. Illinois is vulnerable to tornadoes with an average of 54 occurring annually, which puts much of the state at around 9.7 tornadoes per 10,000 square miles (30,000 km 2) annually.
Standard National Oceanic and Atmospheric Administration rain gauge. A rain gauge (also known as udometer, pluviometer, ombrometer, and hyetometer) is an instrument used by meteorologists and hydrologists to gather and measure the amount of liquid precipitation in a predefined area, over a set period of time. [1]
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 ...
Surface weather features in northeastern Illinois on July 2, 2023. Maps are valid 3 hours apart and begin at 4:00 AM CDT. During the overnight and early morning hours of July 2, a nearly stationary, weak warm front extended across parts of northern Illinois from roughly Peoria east-northeast toward the southern Chicago metropolitan area.
Automatic rain gauge installed in 1897 July 1, 1905 – December 31, 1925: U.S. Court House Supplemental observations through 1970 January 1, 1926 – June 30, 1942: University of Chicago: Supplemental observations through 1962 July 1, 1942 – January 16, 1980: Midway Airport: Continues to provide observations January 17, 1980 – present: O ...
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