Hi. I have been given about a half cord worth of 12 to 14" oak rounds that have been seasoning for a year or more somewhat exposed to the elements here in Northeast Florida. Most of the pieces have lost their bark but the wood is still solid. The wood has a good deal of checking on the ends. I am concerned that another hot Florida Summer may make this drier than ideal. Is there a point at which firewood becomes too dry, and what would be the effect?