Is 81 the room temp? If it is then you can only put it in a cooler place of the house as far as i know. Or a vinotemp. :2
Either your hygrometer if off on the temp or there is something warming your humidor. Is it in the sun?
Either your hygrometer if off on the temp or there is something warming your humidor. Is it in the sun?
No it is not in the sun