Stacker compared how 2022 extreme heat days in Rockford, Illinois compare to previous decades, using data from Climate Central.

Stacker collected information on the highest-paying jobs in Rockford, IL, using data from the U.S. Bureau of Labor Statistics. Jobs are ranked by average annual salary with information up to date as of May 2019.

41.6% year-over-year in the first quarter of 2021, growing significantly more than the smaller increase for more moderately priced homes.