What Does the Sixth Assessment Report (AR6) of the IPCC Say?

What Does the Sixth Assessment Report (AR6) of the IPCC Say?

March 25, 2023 - 7:45 am

The IPCC completes its most thorough analysis on climate change

The Sixth Assessment Report (AR6) cycle synthesis report, which compiles the most important conclusions from the Intergovernmental Panel on Climate Change's (IPCC) six most recent assessments, was published. This included 700 scientists from 91 different nations. Altogether, it took eight years to finish the entire cycle of reports. The summary of the report for policymakers is endorsed line-by-line by governments all across the world, lending the report more authority. IPCC has issued a warning that the Earth is in danger of experiencing irreparable climate damage in its most recent report. The IPCC continued by saying that there was still time to stop this massive harm, but to decrease greenhouse gas emissions in half by 2030 and to zero by 2050 would need a significant worldwide effort.

What is the Synthesis Report ?

After a week of negotiations, and with the endorsement of 195 nations, the Synthesis Report has been released. It outlines potential policies and initiatives that can help stave off the worst effects of climate change and is essentially a non-technical synthesis of the earlier reports, which were published between 2018 and 2022.

The Sixth Assessment Report Of The IPCC?

Based on findings from three Working Groups (WGs), the Synthesis Report is a collection of the key findings of the IPCC's Sixth Assessment Report:

  • WG I assessed the underlying physical science of climate change.
  • WG II assessed the impacts, adaptation, and vulnerability.
  • WG III assessed the mitigation

The Special Reports based on Global Warming of 1.5°C (October 2018), Climate Change and Land (August 2019), and the Ocean and Cryosphere in a Changing Climate were also used to inform the Synthesis Report (September 2019).

The research emphasises the necessity of immediately cutting greenhouse gas emissions in order to meet the Paris Agreement's goal of limiting global temperature increases to 1.5°C above pre-industrial levels. Despite the IPCC's warnings, greenhouse gas emissions increased in 2018 to the point where the world's surface temperature has already warmed by 1.1°C compared to pre-industrial levels, putting ecosystems, economies, and human health at danger. The research notes the impact of the temperature increase and notes that such occurrences have increased people's susceptibility to food insecurity and water shortages, with disadvantaged communities bearing an unfair share of the burden of climate change. The research emphasised the need for financial settlement for a more equal society while highlighting the economic loss and damages brought on by climate change.

Important Takeaways from IPCC’s 6th Report For India

According to the report, India, which has a big susceptible population, must prioritise them in its funding and policies to lessen the effects of climate change on these communities because residents of extremely sensitive areas have a 15-fold increased risk of dying in floods, droughts, and storms (compared to those in in most resilient areas). India is actually leading in impacts even though it has historically had considerably less responsibility and lower per capita emissions. 

What distinguishes this IPCC report from earlier ones?

The Sixth Assessment cycle of reports, which was issued during the previous five years, culminated with the Synthesis Report (SYR). The global focus on the climate catastrophe and initiatives to lessen its effects has increased since the Fifth Assessment Report cycle, which ended in 2014, with the yearly Conference of the Parties (COP) meetings pushing this development. 

This report is an overview of all IPCC 6th Assessment Cycle reports released between 2018 and 2023. It covers the historic global warming of 1.5°C, more recent reports showing the unprecedented harm caused by anthropogenic greenhouse gases, and the report showing that many regions of the planet will become uninhabitable in the coming decades if greenhouse gas concentrations remain the same. This executive summary shows that there is unquestionable scientific agreement on the urgency of the climate crisis, its root causes, its current devastating effects, especially on the most vulnerable regions to climate change, and the irreparable harm that will result if warming exceeds 1.5°C, even briefly. Its objective is to give decision-makers a high-level, current awareness of climate change, its effects, and potential concerns in the future, as well as to emphasise options and solutions for addressing it. This study lays the groundwork for the crucial seven years to 2030 because the following cycle, the Seventh Assessment Report, is not anticipated until at least 2027. We won't experience another situation like this one when we are so certain of the facts. 

What are the Solutions to Lessen the Effects of Climate Change ?

The paper recommends climate-resilient development that will lessen the effects of climate change while also offering additional advantages. In order to assist society adapt to climate change, the report suggests a number of objectives, including expanding access to renewable energy, enhancing air quality to increase employment prospects, improving healthcare through technology, and promoting equity. The research emphasised the importance of financial investments in achieving climate targets and urged central banks, governments, and financial regulators to provide public finance to decrease emissions, increase climate resilience, and safeguard low-income and marginalised populations. We have a rare opportunity to fill in the gaps and take action as a result of this scientific consensus and the fact that most climate solutions to prevent the worst effects of climate change already exist.

The Way Forward of IPCC’s Sixth Assessment Report (AR6)

In spite of lacking ambition, implementation, climate funding, and investment, the report portrays progress and innovation despite the affordability of a number of available remedial measures. The IPCC AR6 Synthesis Report is a historic document because it provides a roadmap for sustainable development while also soberingly describing the current and potential harm to ecosystems and the most vulnerable members of society. Governments and individuals around the world must now take action.