

Goal 13: Take urgent action to combat climate change and its impacts
The global temperature has already risen 1.1ºC above the pre-industrial level, with glaciers melting and the sea level rising. Impacts of climate change also includes flooding and drought, displacing millions of people, sinking them into poverty and hunger, denying them access to basic services, such as health and education, expanding inequalities, stifling economic growth and even causing conflict. By 2030, an estimated 700 million people will be at risk of displacement by drought alone.
Taking urgent action to combat climate change and its devastating impacts is therefore an imperative to save lives and livelihood, and key to making the 2030 Agenda for Sustainable Development and its 17 Goals – the blueprint for a better future – a reality.
In 2020, concentrations of global greenhouse gases reached new highs, and real-time data point to continued increases. As these concentrations rise, so does the Earth’s temperature. In 2021, the global mean temperature was about 1.1°C above the pre-industrial level (from 1850 to 1900). The years from 2015 to 2021 were the seven warmest on record.
To limit warming to 1.5° Celsius above pre-industrial levels, as set out in the Paris Agreement, global greenhouse gas emissions will need to peak before 2025. Then they must decline by 43 per cent by 2030 and to net zero by 2050. Countries are articulating climate action plans to cut emissions and adapt to climate impacts through nationally determined contributions. However, current national commitments are not sufficient to meet the 1.5°C target.
Facts and figures
In 2021, the global mean temperature was about 1.1°C above the pre-industrial level (from 1850 to 1900). The years from 2015 to 2021 were the seven warmest on record.
The global annual mean temperature is projected to rise beyond 1.5°C above pre-industrial levels in at least one of the next five years.
Global carbon dioxide (CO2) emissions declined by 5.2 per cent in 2020 due to lowered energy demand caused by COVID-19-induced social and economic disruptions. But with the phasing out of COVID-related restrictions, energy-related CO2 emissions for 2021 rose by 6 per cent, reaching their highest level ever.
Climate finance provided and mobilized by developed countries totalled $79.6 billion in 2019, up from $78.3 billion in 2018. It is estimated that $1.6 trillion to $3.8 trillion will be needed each year through 2050 for the world to transition to a low-carbon future and avoid warming exceeding 1.5 °
About one third of global land areas will suffer at least moderate drought by 2100.
The sea level could rise 30 to 60 centimetres by 2100, even if greenhouse gas emissions are sharply reduced and global warming is limited to well below 2°C.
About 70 to 90 per cent of warm-water coral reefs will disappear even if the 1.5°C threshold is reached; they would die off completely at the 2°C level.
3 billion to 3.6 billion people live in contexts that are highly vulnerable to climate change.
By 2030, an estimated 700 million people will be at risk of displacement by drought alone.
Source: The Sustainable Development Goals Report 2022
Goal 13 targets
Links
Why it matters:
Climate Action
Infographic:
Climate Action
COVID-19 response
As countries move toward rebuilding their economies after COVID-19, recovery plans can shape the 21st century economy in ways that are clean, green, healthy, safe and more resilient. The current crisis is an opportunity for a profound, systemic shift to a more sustainable economy that works for both people and the planet.
The UN Secretary-General has proposed six climate-positive actions for governments to take once they go about building back their economies and societies:
Green transition: Investments must accelerate the decarbonization of all aspects of our economy.
Green jobs and sustainable and inclusive growth
Green economy: making societies and people more resilient through a transition that is fair to all and leaves no one behind.
Invest in sustainable solutions: fossil fuel subsidies must end and polluters must pay for their pollution.
Confront all climate risks
Cooperation – no country can succeed alone.
To address the climate emergency, post-pandemic recovery plans need to trigger long-term systemic shifts that will change the trajectory of CO2 levels in the atmosphere.
Governments around the world have spent considerable time and effort in recent years to develop plans to chart a safer and more sustainable future for their citizens. Taking these on board now as part of recovery planning can help the world build back better from the current crisis.
Climate Action Summit 2019
With global emissions are reaching record levels and showing no sign of peaking, UN Secretary-General António Guterres called on all leaders to come to New York on 23 September 2019 for the Climate Action Summit with concrete, realistic plans to enhance their nationally determined contributions by 2020, in line with reducing greenhouse gas emissions by 45 per cent over the next decade, and to net zero emissions by 2050.
Read the Report of the Secretary-General on the outcomes of the Summit.
IPCC Climate Report 2022
The Working Group III report provides an updated global assessment of climate change mitigation progress and pledges, and examines the sources of global emissions. It explains developments in emission reduction and mitigation efforts, assessing the impact of national climate pledges in relation to long-term emissions goals.
Read more here
The Paris Agreement on climate change
The historic Paris Agreement provides an opportunity for countries to strengthen the global response to the threat of climate change by keeping a global temperature rise this century well below 2 degrees Celsius and to pursue efforts to limit the temperature increase even further to 1.5 degrees Celsius. It entered into force on 4 November 2016.
The UN continues to encourage all stakeholders to take action toward reducing the impacts of climate change.
SEE WHICH COUNTRIES HAVE SIGNED THE PARIS AGREEMENT
COP27: Egypt, 2022
From 6 to 18 November, Heads of State, ministers and negotiators, along with climate activists, mayors, civil society representatives and CEOs will meet in the Egyptian coastal city of Sharm el-Sheikh for the largest annual gathering on climate action.
The 27th Conference of the Parties to the United Nations Framework Convention on Climate Change – COP27 – will build on the outcomes of COP26 to deliver action on an array of issues critical to tackling the climate emergency – from urgently reducing greenhouse gas emissions, building resilience and adapting to the inevitable impacts of climate change, to delivering on the commitments to finance climate action in developing countries.
READ MORE ABOUT COP27
COP26: Glasgow, 2021
The UN Climate Change Conference in Glasgow (COP26) brought together 120 world leaders and over 40,000 registered participants, including 22,274 party delegates, 14.124 observers and 3.886 media representatives. For two weeks, the world was riveted on all facets of climate change — the science, the solutions, the political will to act, and clear indications of action.
The outcome of COP26 – the Glasgow Climate Pact – is the fruit of intense negotiations among almost 200 countries over the two weeks, strenuous formal and informal work over many months, and constant engagement both in-person and virtually for nearly two years.
READ MORE ABOUT COP26
COP25: Madrid, 2019
The Madrid Climate Change Conference – COP25 – brought the world together to consider ways to strengthen the implementation of the Paris Agreement. Taking place from 2 to 16 December in Madrid, the Conference came at a time when new data shows the climate emergency is getting worse every day, and is impacting people’s lives everywhere, whether from extreme heat, air pollution, wildfires, intensified flooding or droughts. Read our blogs from the Conference here.
READ MORE ABOUT COP25
COP24: Katowice, 2018
At the end of COP24, countries stressed “the urgency of enhanced ambition in order to ensure the highest possible mitigation and adaptation efforts by all Parties,” and agreed on a set of guidelines for implementing the landmark 2015 Paris Climate Change Agreement.
READ MORE ABOUT COP24
COP23: Bonn, 2017
The 2017 UN Climate Conference took place in Bonn, Germany, from 6-18 November. Leaders of national governments, cities, states, business, investors, NGOs and civil society gathered to speed up climate action to meet the goals of the Paris Climate Change Agreement.
READ MORE ABOUT COP23
COP22: Marrakesh, 2016
The 22nd session of the Conference of the Parties (COP 22) to the UNFCCC took place in Marrakesh, Morocco. During COP 22, parties began preparations for the entry into force of the Paris Agreement, and to encourage actions to implement the agreement that will address climate change.
READ MORE ABOUT COP22
High-Level Event Towards Entry into Force: 21 September, 2016
United Nations Secretary-General Ban Ki-moon convened a special “High-Level Event on Entry into Force of the Paris Agreement on Climate Change” on 21 September at the UN Headquarters in New York, to provide an opportunity to other countries to publicly commit to joining the Paris Agreement before the end of 2016.
Recap of the High-Level Event Towards Entry into Force
READ MORE ABOUT THE EVENT
Paris Agreement Signing Ceremony, 22 April 2016
To keep the global spotlight focused on climate change and build on the strong political momentum from Paris, United Nations Secretary-General Ban Ki-moon invited representatives of all countries to sign the Paris Agreement on climate change at a special Ceremony at the United Nations Headquarters on 22 April.
READ MORE ABOUT THE CEREMONY
COP21, 12 December 2015
The Paris Agreement was adopted by all 196 Parties to the United Nations Framework Convention on Climate Change at COP21 in Paris on 12 December 2015. In the agreement, all countries agreed to work to limit global temperature rise to well below 2 degrees Celsius, and given the grave risks, to strive for 1.5 degrees Celsius. Implementation of the Paris Agreement is essential for the achievement of the Sustainable Development Goals, and provides a roadmap for climate actions that will reduce emissions and build climate resilience.
COP21 RECAP
Paris Agreement – Frequently Asked Questions
What is the present status of the Paris Agreement on climate change?
What is the next step towards the implementation of the Paris Agreement?
What are the most significant aspects about the new agreement?
Is this agreement really going to help?
What does the agreement require countries to do?
What happens if a country doesn’t live up to its commitments? Would there be any enforcement?
Developing countries stressed the need for equity and fairness. Does the Agreement provide that?
How can Paris get us to the 2 degree—or even 1.5 degree goal?
How are climate change and the Paris Agreement linked with the Sustainable Development Goals?
Why is it so urgent that we do something now?
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