• Chicago has seen extreme temperatures, with a record high of 91°F (33°C) in 1980 and a low of 24°F (-4°C) in 1986 on April
• Significant rainfall of 1.55 inches was recorded in Chicago on April 22, 1981, while a minor snowfall of 0.2 inches occurred in
• Historical weather records are vital for understanding Chicago's climate variability and preparing for future extreme weather events.