Double Cicada Brood 2024 Map 2024. This year, two broods of flying cicadas have appeared at the same time, and it is the first time they have emerged simultaneously since 1803. Here are the active periodical cicada broods in the united states.
The 2 broods emerging in spring 2024 are brood xiii (brown) in northern illinois and brood. The two cicada broods were projected to emerge in a combined 17 states across the south and midwest.