We do understand the #globalwarming caused by fossil fuels - for four decades it’s been going as predicted.
But we don’t understand the surprise upward leap that is happening now.
And that worries me.

@rahmstorf

Using R's decompose() function (just exploring it the first time), the certain september 2023 data does look less spectacular. This might calm down from panic mode.

Nevertheless the trend part looks bad enough...
...that's enough to be concerned anyway.