I just moved into a new house with a basement and was considering using the utility room for my ammo storage. I have a dehumidifier in the room and was wondering what is considered a safe humidity level for ammo storage. Most ammo is relatively well packed in corrigated cardboard boxes and some in ammo cans but there are several hundred rounds in the factory boxes. I have it at 35% right now and need to empty the dehumidifier every few days so I know it's doing it's job. Any input would be appreciated. TIA