World likely to breach 1.5C climate threshold by 2027, scientists warn

"By 2027" could be as soon as 2024. Things are getting weirder now that La Niña ended, and there are good chances that later this year we will enter in a strong El Niño event. An 2022, the 5th hottest year on record, was during a La Niña year that was supposed to be the cold phase.