Chicago was warmer than average during the 2023-24 season, which meant snow was scarce. Only 22.2 inches of snow fell at O’Hare International Airport, which is the city’s official recording site.

Iowa reported its first case of measles since 2019 on Friday, the latest state to record a case of the highly contagious illness as the U.S. experienced a slight uptick in measles cases over the ...