Cicada Emergence 2024 Map Illinois. The dual explosion of cicadas, which hasn't been seen for centuries, will hit much of the. The two cicada broods were projected to emerge in a combined 17 states.

Most of the state of illinois will experience periodical cicada emergence in 2024, the university of illinois reported. 2024 is a big year for periodical cicadas in illinois, where broods xiii and xix will be emerging throughout much of the state at the same time.