December 17, was the hottest day ever recorded in Australia: 40.9°C... that was the national average temperature. Some places were far hotter.
Check out the Bureau of Meterology update here
As CO2 levels continue to rise, the globe continues to get hotter. There are some places that are going to become uninhabitable leading to climate migration.
In Australia it’s already happening: Climate driving interstate arrivals to Tasmania as tree changers to escape 'unbearable' heat
What happens to people who can’t afford to move?