Illinois State Water Survey Illinois State Climatologist

Spring Begins with a Very Warm and Wet March

The preliminary statewide average March temperature was 47.3 degrees, 5.9 degrees above the 1991–2020 normal, 7.5 degrees above the 20th Century average, 5.3 degrees above the most recent 30-year average, and it tied for 9th warmest March on record going back to 1895. The preliminary statewide average total March precipitation was 4.85 inches, 1.91 inches […]

Read More from Spring Begins with a Very Warm and Wet March

Illinois Ranked Fourth in Nation in Number of Tornado Reports in 2015

According to the NOAA Storm Prediction Center, Illinois is ranked fourth in the nation for the number of tornado reports in 2015. Here are the top five states: Texas with 164 reports Kansas with 150 reports Oklahoma with 100 reports Illinois with 64 reports Colorado with 48 reports The most outstanding event for 2015 was […]

Read More from Illinois Ranked Fourth in Nation in Number of Tornado Reports in 2015