Quote Originally Posted by WOXOF View Post
Welcome to the forum.

If I'm reading right, your humidor's Rh is 67-70 % and your temp is 75 degrees. Sounds like a good start. You should try to lower the temp a little but 75 degrees wont hurt anything. If you're going to keep you house at 75 degrees, I would aim for between 60-65 % rh.
Welcome to the board from Kansas........I agree with WOXOF's advice.