Illinois Cicada Brood Map 2024. The historic 2024 cicada emergence will see two broods of cicadas emerging this spring, and while some sightings have already been reported, how can. Illinois is getting a visit from both of the broods emerging this year:
2024 cicada brood map shows where cicadas will emerge in spring, this year, the prairie. Updated may 6, 2024, 12:11 pm pdt.