The Climate Action Monitor 2026The Climate Action Monitor2026This work is issued under the responsibility of the Secretary‑General of the OECD, and does not necessarily reflect theofficial views of OECD Member countries.This document, as well as any data and map included herein, are without prejudice to the status of or sovereignty overany territory, to the delimitation of international frontiers and boundaries and to the name of any territory, city or area.The statistical data for Israel are supplied by and under the responsibility of the relevant Israeli authorities. The use ofsuch data by the OECD is without prejudice to the status of the Golan Heights, East Jerusalem and Israeli settlements inthe West Bank under the terms of international law.Note by the Republic of TürkiyeThe information in this document with reference to “Cyprus” relates to the southern part of the Island. There is no singleauthority representing both Turkish and Greek Cypriot people on the Island. 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Theinformation in this document relates to the area under the effective control of the Government of the Republic of Cyprus.Please cite this publication as:OECD (2026), The Climate Action Monitor 2026, OECD Publishing, Paris, https://doi.org/10.1787/8f3c692e-en.ISBN 978-92-64-99961-9 (print)ISBN 978-92-64-66192-9 (PDF)ISBN 978-92-64-39006-5 (HTML)The Climate Action MonitorISSN 2958-1591 (online)Photo credits: Cover © gerd-harder/Shutterstock.com.Corrigenda to OECD publications may be found at: https://www.oecd.org/en/publications/support/corrigenda.html.© OECD 2026 Attribution 4.0 International (CC BY 4.0)This work is made available under the Creative Commons Attribution 4.0 International licence. By using this work, you accept to be bound by the terms of this licence (https://creativecommons.org/licenses/by/4.0/).Attribution – you must cite the work.Translations – you must cite the original work, identify changes to the original and add the following text: In the event of any discrepancy between the original work and the translation, only the text of the original work should be considered valid.Adaptations – you must cite the original work and add the following text: This is an adaptation of an original work by the OECD. The opinions expressed and arguments employed in this adaptation should not be reported as representing the official views of the OECD or of its Member countries.Third-party material – the licence does not apply to third-party material in the work. If using such material, you are responsible for obtaining permission from the third party and for any claims of infringement.You must not use the OECD logo, visual identity or cover image without express permission or suggest the OECD endorses your use of the work.Any dispute arising under this licence shall be settled by arbitration in accordance with the Permanent Court of Arbitration (PCA) Arbitration Rules 2012. The seat of arbitration shall be Paris (France). The number of arbitrators shall be one. 3 THE CLIMATE ACTION MONITOR 2026 © OECD 2026 Preface Countries face a growing range of economic and social challenges, including more frequent and severe extreme weather events. Heatwaves, floods, droughts and wildfires are affecting communities, ecosystems and economic activity across many regions. Understanding these developments and their economic implications is increasingly important for informed policy making. The Climate Action Monitor, the annual flagship publication of the OECD International Programme for Action on Climate (IPAC), helps answer a key question: how are countries progressing towards their targets, and where do the biggest challenges remain? Drawing on official data, comparable indicators and a consistent methodology, the Monitor examines trends in greenhouse gas emissions, climate-related hazards and government policies. It provides an evidence-based picture of developments across countries, helping readers understand what is changing, where progress is being made and where more remains to be done. This year’s edition presents a mixed picture. The occurrence and impacts of extreme weather events are increasing, with growing consequences for societies and economies. While progress has been made in several areas, many countries remain off track to meet their targets, and significant gaps persist between policy ambitions and actual results. By bringing together reliable and comparable evidence, The Climate Action Monitor helps governments and the wider public better understand these trends and assess policy responses. As these issues increasingly intersect wit...