I’ve lived in my area in zone 7b since 2002 (old scale). That’s single digits ~ half of years.
It hasn’t gotten that cold since I’ve moved here.
If anyone of a sufficient age denies climate change, I think they’re delusional.
This is not something that can only be determined through sensitive statistics. It’s affecting our day to day lives.
It’s just modeling humans. I was only a lab TA for two semesters, and I caught so many fake data sets.