May 2020 is now Chicago’s wettest on record in 150 years of official rainfall observations, U.S.
Following a week of continuous heavy rainfall, Chicago set a record on Tuesday, May 19, 2020, for the city's wettest May in history. According to the National Weather Service (NWS), 2.79 mm (0.11 inches) of rainfall was recorded overnight at the O'Hare…
