Noticing that the OP is in Florida ... I've heard rumors of there being some kind of "salt air" in Florida. Is that real? Or mostly folklore? This midwest guy has zero first hand knowledge.
Yes, it is real. Here's a map that deals with aircraft corrosion issues (aluminum being particularly susceptible:
https://2.bp.blogspot.com/-1LLBsQx-5xE/X...s/s1600/8-3.pngA more general map:
https://pomametals.com/wp-content/uploads/2018/04/salt-air-inland-coastal-map.jpg