Why do Americans have to claim to have found something out that everyone already knows and give it a dumb name?

The wet bulb temperature, as this is actually called, has been known about for at least a century.

https://en.m.wikipedia.org/wiki/Wet-bulb_temperature

Petulant imbecile

I wish 2025 was the last time I will have had to strategically vote, but it won’t be.