Cicadas Chicago 2025 Map. 2025 is an extra special year for these critters as two rare broods will be emerging simultaneously, and they're. Cicadas are an indicator of a healthy environment and the emergences help scientists monitor populations.
The map from cicada safari, an app created by kritsky to track cicadas, allows residents and experts to submit photos. See where to find brood xix and xiii โ and where they’ve already been spotted.