Cicadas 2024 Chicago. For the first time in over 200 years, a “double brood” emergence of two extremely large cicada populations, brood xiii and brood xix,. And while the chicago area brood may be more noisy, it won't cause much damage,.

Their lifespan, how long they stay out and their range. Cicadas emerging in northfield, illinois, captured on may 19, 2024.