If we discard icon and other stupid models and just consider the gfs (AAA), CMC (AAA), UKMET (MLB), Euro (MLB) we have our window. Icon is the equivalent of old class D.
I thought 2015-16 was better. Fringed by the blizzard and good snows in March (and April). But December through most of February was horrendous. Coldest BOS day in 60 years on Valentine’s Day brings it up a notch.