13 January 2024

Speaking of Being Fucked


This ain't good
We have the latest numbers on anthropogenic climate, and they are leaving climate scientists stunned like a poleaxed steer:

Earlier this week, the European Union's Earth science team came out with its analysis of 2023's global temperatures, finding it was the warmest year on record to date. In an era of global warming, that's not especially surprising. What was unusual was how 2023 set its record—every month from June on coming in far above any equivalent month in the past—and the size of the gap between 2023 and any previous year on record.

………

Most countries have committed to an attempt to keep temperatures from consistently coming in above that point. So, at one year, we're far from consistently failing our goals. But there's every reason to expect that we're going to see several more years exceeding this point before the decade is out. And that clearly means we have a very short timeframe before we get carbon emissions to drop, or we'll commit to facing a difficult struggle to get temperatures back under this threshold by the end of the century. Berkeley Earth also noted that the warming was extremely widespread. It estimates that nearly a third of the Earth's population lived in a region that set a local heat record. And 77 nations saw 2023 set a national record.

………

Berkeley Earth had a great example of it in its graph of North Atlantic sea surface temperatures, which have been rising slowly for decades, until 2023 saw record temperatures with a freakishly large gap compared to anything previously on record. There's nothing especially obvious to explain that.

Lurking in the background of all of this is climate scientist James Hansen's argument that we're about to enter a new regime of global warming, where temperatures increase at a much faster pace than they have until now. Most climate scientists don't see compelling evidence for that yet. And, with El Niño conditions likely to prevail for much of 2024, we can expect a very hot year again, regardless of changing trends. So, it may take several more years to determine if 2023 was a one-off freak or a sign of new trends.

Shortsightedness and greed is going to kill us all.

0 comments :

Post a Comment