The entire country of Australia was a staggering 41.4C (107F) yesterday. This would have been almost impossible in a world without warming. Even now its a 1-in-1000 year event. But with just one more degree of global warming it will happen on average every 10 years. https://t.co/e7o4j7P5mh

— Zeke Hausfather (@hausfath) December 20, 2019