Questions about Climate Change Performance Index

Short answers, pulled from the story.

Who created the Climate Change Performance Index in 2005?

Germanwatch e.V. created the Climate Change Performance Index to improve transparency in international climate politics.

When did the Climate Change Performance Index methodology change to align with the Paris Agreement?

The underlying methodology of the Climate Change Performance Index underwent a significant revision in 2017 to align with the Paris Agreement framework established in 2015.

What percentage weighting does greenhouse gas emissions carry in the Climate Change Performance Index evaluation?

Greenhouse gas emissions carry a weighting of 40% within the Climate Change Performance Index evaluation process.

Which country led the Climate Change Performance Index ranking in 2023 and 2024?

Denmark led the Climate Change Performance Index ranking in both the 2023 index and the 2024 results.

Why are the top three positions empty in the Climate Change Performance Index since 2009?

The first three places in the final ranking remain empty from 2009 onward because no nation has met the requirements to limit global warming well below 2°C.