Report: Earth Has 50% Chance of Breaching 1.5°C Threshold by 2026

Report: Earth Has 50% Chance of Breaching 1.5°C Threshold by 2026
Image credit: AP [via NBC News]

The Facts

  • The world has a 50-50 chance of exceeding an average global temperature of 1.5°C above pre-industrial levels by 2026, according to a new UN report released Tuesday.
  • In the 2015 Paris Agreement, governments agreed to try to limit warming to 1.5°C above baseline, with an absolute cap of 2°C. Exceeding 1.5°C could result in potentially irreversible climate tipping points, such as the collapse of the Antarctic ice sheet, the IPCC has warned.
  • The report said there's a 93% chance that the world will set a record for the hottest year by the end of 2026, and that the five years from 2022 to 2026 will be the hottest on record. The researchers also predicted the megadrought in the US southwest will continue.

Sources Split


The Spin


Narrative A

We have a climate emergency, and this report is yet another wake-up call. We must move away from fossil fuels and transition to renewable energy immediately if we are to be able to stay below 1.5°C. Failure to do so will mean confronting tipping points harmful for the entire Earth much faster than expected.

Narrative B

While alarming, accurate long-term predictions are difficult to make, and the numbers here are slightly higher than previous predictions by NASA and the US National Oceanic and Atmospheric Administration. Besides, 1.5°C of warming is only a 20-30 year average, and is by no means irreversible. There's still plenty of time to take action.

Narrative C

Climate and environmental disasters have been predicted by modern-day doomsayers for decades. None of the apocalyptic predictions have come true so far; why would this time be any different?


Metaculus Prediction

© 2026 Improve the News Foundation. All rights reserved.Version 8.0.0

© 2026 Improve the News Foundation.

All rights reserved.

Version 8.0.0