Equilibrium climate sensitivity estimates are shrinking
How do you get that? It’s up to 3°C in several places, nowhere is it below normal temps.
If it gets cooler in some areas over a year or two, bear in mind the polar vortex has shifted more towards Greenland now that the North Pole is melted.
I hope you’re not trying to imply the world’s biosphere isn’t gaining heat, because that would be disengenous at best.