2024 Cicada Map Illinois. Illinois emergence map since periodical cicadas are dependent on trees for sustenance, they are most likely to be found in forested habitat with plenty of trees. Cicadas are officially emerging from the ground in several parts of the chicago area as the start of a historic emergence begins.
Download the cicada 2024 broods fact sheet, which includes a map. Illinois emergence map since periodical cicadas are dependent on trees for sustenance, they are most likely to be found in forested habitat with plenty of trees.
