I “feel” the same way about the east coast of the US, but I know that is super unscientific - comparing impressions as an adult to childhood memories, but I really don’t recall 70 degree days being routine. Now I live in the upper midwest, I learned in some class that the upper Midwest of the US was one of the few places on Earth not warming on average (actually anomalously cold) but this winter is like one of the “old” east coast winters, I just stepped out in my shorts and flip-flops