Technology Rate of Global Warming Has Nearly Doubled — and 1.5°C Could Be Permanently Crossed by 2028By Arpit PallaOctober 14, 20260 A new study finds the rate of global warming doubled to 0.40°C per decade in 2011-2025, versus 0.20°C over 1971-2025 – projecting a 1.5°C crossing by 2028. Climate models, averaging 0.29°C per decade, failed to capture the acceleration.
