The 1.5°C goal of the Paris Agreement is no longer viable

The United Nations Environment Programme's 2026 Emissions Gap Report concludes that limiting global warming to the Paris Agreement's 1.5°C goal is no longer viable within a single decade. The report emphasizes the urgency of steep emissions cuts to keep warming below 2°C.
Why it matters
Marks a major official acknowledgment that a critical global climate milestone has been missed, underscoring the urgent need for governments to accelerate emission reductions.
Climate: reducing emissions is an absolute urgency. © Léo Visions/Unsplash. Share Facebook X WhatsApp Email Print The target set in 2015 by the Paris Agreement—to limit global warming to 1.5°C by 2100—has become unachievable within the span of a single decade, the United Nations Environment Programme ( UNEP ) notes in its 2026 Emissions Gap Report.
“The opportunity to bridge the 1.5°C emissions gap with ‘no or limited’ overshoot has been lost,” states the report, titled “ The Point of Return .”
Exceeding the 1.5°C threshold above pre-industrial levels is now imminent and inevitable.
“Every additional fraction of a degree and additional year of warming above 1.5°C raises the risk of irreversible changes including in ice sheets, permafrost carbon, ocean circulation and coral systems, along with devastating human impacts,” the report states.
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