A heatwave in Russia is sparking wildfires that are driving residents from Moscow and devastating the country’s wheat crop. A fifth of Pakistan is underwater and millions are deluged by floods in Asia. Another heatwave is torturing Mexico and the East Coast of the United States. An incomprehensibly large chunk of ice has broken off a glacier in Greenland, the most significant climate event there in 50 years. Most scientists caution that no single event can be tied specifically to increased greenhouse gases in the atmosphere. But climate-change deniers quickly point to the first snowfall in winter as evidence against global warming. If that’s the standard, the extreme climate events all across the globe must say something about whether climate change is already upon us. Indeed, the regularity of the events is beginning to undermine the descriptor “extreme”. Extreme is the new normal.
‘Global Weirding’: Extreme Climate Events Dominate The Summer

