Nations must urgently enhance their climate commitments to prevent global temperature rises from exceeding 1.5 degrees Celsius (2.7 degrees Fahrenheit), a statement from a preparatory conference ahead of the UN's COP31 summit has warned. The call emphasizes the critical need to mitigate the escalating impacts of extreme weather events.
The ministerial meeting, hosted concurrently in Fiji and Tuvalu, asserted on Tuesday that "deep, rapid, and sustained emissions reductions are required to minimize the magnitude and duration of overshoot" of the agreed-upon target. Participants highlighted the immediate risks associated with rising global temperatures, particularly when combined with strong El Niño conditions.
"As global temperature increases approach 1.5C and we face strong El Nino conditions, we reiterate that every fraction of a degree of warming accelerates the impacts of climate change and increases the risk of irreversible loss and damage for climate vulnerable communities," the statement read. This underscores the existential threat faced by some Pacific island nations due to climate change-induced sea-level rise.
Data from NASA researchers indicates that sea levels in Tuvalu have risen approximately 15 cm (6 inches) over the three decades leading up to 2023, a rate twice the global average. The 2015 Paris Agreement established a commitment by governments to limit global warming to 1.5 degrees above pre-industrial levels. However, the UN's environmental body recently cautioned that the world is on track to exceed this threshold within a few years.
The pre-COP31 conference also reaffirmed the importance of maintaining national sovereignty and the rights of states to preserve their maritime zones under international law, acknowledging that climate-driven sea-level rise poses a significant risk to coastlines across the Pacific. Australia and its Pacific partners are collaborating through the COP31 Pacific Partnership to ensure that the perspectives and solutions from the Pacific region are central to global climate action discussions at the upcoming summit.