mold season St. Louis 8
https://moldseasonstlouistalk.novacrestiq.com/posts/when-is-mold-season-in-st.-louis-a-homeowner-s-guide-to-peak-months
When mold season hits St. Louis, the humid summer air turns heavy and every basement or bathroom starts to smell musty. You'll see dark spots creeping along window sills and shower corners, and the allergy season drags on with scratchy throats and sneezing fits. People swap tips on dehumidifiers and bleach sprays, because once the mold takes hold in that sticky Mississippi Valley weather, it's a real battle to keep the house dry.