6/ snip "Global warming doesn’t just mean temperatures getting warmer, it also means increasing extremes & variability. The hallmark of the #holocene was climatic stability. We’ve left that era behind.
“Extremely Hot Summers in the Northern Hemisphere have gone from happening 0.1% of the time in 1951–1980 to 22.1% of the time in 2009–2019. That is over a 200x (20,000%) increase!”