by Heller, Jan 20, 2023 in NoTricksZone
Despite all the claims of a “rapidly warming planet”, we know Antarctic sea ice extent has seen a rather impressive upward trend over the past 40 years, which tells us cooling is more likely at play.
Here’s southern hemisphere sea ice extent chart (up to 2017):
Antarctic sea ice has gained steadily over the past 40 years. Chart: Comiso et al, 2017
It’s not what you’d expect from a CO2-induced warming planet.