Global warming could reach 2.6°C by 2100 despite climate pledges, warns UN, urging urgent action to avoid catastrophe.
Climate targets remain dangerously far from reach
The United Nations warned on Wednesday that current global commitments to limit climate warming are insufficient, placing the world on a path toward 2.6°C of warming by the end of the century. This is far above the 1.5°C limit set by the 2015 Paris Agreement, which aims to prevent the most severe impacts of climate change.New report highlights rising temperature projections
The UNEP’s annual report, released during a press conference by UN Secretary-General Antonio Guterres, noted that even if all current climate commitments are fully honored, global temperatures would rise by 2.6°C above pre-industrial levels by 2100. This is a more alarming projection than last year’s estimates, which ranged between 2.3°C and 2.5°C, and is partly due to the U.S. withdrawal from the Paris Agreement and revised historical emission data.Current policies could push warming to 2.8°C
Without considering new climate commitments, the report suggests that warming could reach 2.8°C by 2100, a significant increase from current levels. The world is already experiencing extreme weather events, such as deadly floods and heatwaves, which have struck regions like Europe this summer.UN urges immediate and drastic action
Despite the dire situation, Guterres emphasized that it is not too late to change course. He urged governments to take immediate and drastic measures to reduce emissions, noting that the 31st United Nations Climate Change Conference, to be held in Turkey in November, is a critical opportunity to address the crisis.Greenhouse gas emissions remain at record levels
Global emissions from the burning of coal, oil, and gas are at record levels in 2025, according to the report. Current national climate plans are deemed "dangerously insufficient," but the UN says the necessary tools exist to shift the trajectory and avoid the worst outcomes of climate change.Major emitters show mixed trends
Preliminary data for 2025 show that emissions have increased in the U.S., Indonesia, and China, while they have decreased in India, Russia, and the European Union. However, the report states that the chance of keeping warming below 1.5°C has disappeared due to years of inadequate climate action, particularly from the G20 nations, which are responsible for three-quarters of global emissions.Call for urgent political leadership
Environmental organizations have criticized the lack of political will to address the crisis. Jasper Inventor of Greenpeace International called on governments to "wake up," while Mohamed Adow of Power Shift Africa described the situation as a "historical failure" of leadership, with the consequences measured in lives lost, not just in temperature increases.A more favorable scenario is possible
The report outlines a more optimistic path, where global warming could peak at 1.7°C to 1.8°C and then fall below 1.5°C by 2100. This would require global emissions to decrease by 18% by 2030, 45% by 2035, and 69% by 2040 compared to 2025 levels. Current commitments, however, are projected to lead to only a 5 to 8% reduction by 2030.Renewable energy progress needs to be accelerated
The report notes that renewable energy capacity is expanding faster than expected, and solar energy deployment has grown sevenfold. However, experts warn that progress must be "significantly accelerated" to meet climate goals. Obstacles include the slow transition away from fossil fuels and ongoing deforestation.Urgent action needed to meet climate targets
Inger Andersen of UNEP stressed that the "window of opportunity is closing" and called for urgent and concrete action to add 5,000 gigawatts of renewable energy capacity over the next five years. Governments must implement their commitments with "urgent and concrete priority" to avoid the worst impacts of climate change.