Seems a little high for idle although it does depend on your case and room. Is that pre/post/during gaming?
Yesterday I changed the thermal paste on mine and currently idling between 33-36'C in a Phanteks Enthoo Pro M.
Sorry should have said, so the columns going from left to right are current, min, max, average temps, this will be with all usage i.e. idle and gaming.
Case is fractal meshify c and the room is pretty toasty last few days tbf.