worst time of year for mold 9

https://wiki-fusion.win/index.php/When_Is_Mold_Season_in_St._Louis%3F_A_Homeowner%E2%80%99s_Guide_to_Peak_Spore_Activity

When autumn rains saturate the ground and fallen leaves pile up against your foundation, that's when mold really throws a party. The constant dampness combined with cooler temperatures that keep windows shut creates the perfect breeding ground. I've noticed it's especially bad after a few days of steady drizzle when the humidity stays high but it's too cold to air out the house properly.