It’s not changing.
Whatever measurements they do aren’t accurate enough to make the claims they make. It’s pseudoscience.
“Whatever measurements they do aren’t accurate enough to make the claims they make. It’s pseudoscience.”
Oh you are wrong, we can totally measure the temperature of the entire earth to three significant figures even though 70% of the planet is ocean, and most countries do not have the infrastructure, and the thermometers are only accurate to a degree or so, and the weather station at Furnace Creek, death valley is a perfect proxy for the sierras etc