2011-12. Then BOS got 0.3 and a futility tie was off the table. BOS was in the running 2006-07 but March produced enough to kill that idea. At least that event was legit vs 2011-12.
One would think that NAO increased your temperatures being closer to the nao ridge but rna negated suppression so you had the best of all worlds. Not too cold and plenty of snow.