James Hansen

Global warming (long-term level, not a single year) will exceed 1.5°C above pre-industrial during the 2020s.

Pending ●●●●●
“global warming will exceed 1.5°C in the 2020s”
Said on
2 November 2023 · Abstract of Hansen et al., "Global warming in the pipeline", Oxford Open Climate Change, 2 November 2023. Single years (2024) already topped 1.5°C; scoring should use a multi-year mean.
Source
Global warming in the pipeline · Oxford Open Climate Change
Should come true
2020s
How sure they sounded
will (under the present geopolitical approach to GHG emissions)
Categories
Climate
Importance
4 of 5 · Passing the Paris Agreement's 1.5°C goal is a major global milestone.

Outcome

Not scored yet.

History
  • 2026-10-16 23:31:42 · created by claude
  • 2026-10-16 23:50:57 · categorized by claude