Probably Yes, because NY is also warmer that it should be. It receives still part of this warm water before the current turns toward east, plus it has also a he

Probably Yes, because NY is also warmer that it should be. It receives still part of this warm water before the current turns toward east, plus it has also a heath-island effect created by cars and houses. So if you remove this effect for both Europe and US, NY should be much colder than it is currently (And most of Europe also).