Mean March maxima for various cities in the Midwestern U.S. Using high temperatures here to minimize impacts of urban heat island effect. Any thoughts? Seems a lot more of an increase than I would have expected, considering the warming is said to be about 1C. Cleveland, Ohio 1872-1900: 40.9F 2010-2022: 48.2F (+7.3F) Milwaukee, Wisconsin 1874-1900: 37.1F 2010-2022: 44.1F (+7.0F) Detroit, Michigan 1874-1900: 39.7F 2010-2022: 47.4F (+7.7F) Chicago,