"As the European Copernicus climate service announces that 2024 has become the hottest year on record, experts warn the world is perilously close to breaching the crucial 1.5C global warming limit established in the Paris Agreement. The escalation in temperatures is primarily driven by human-induced greenhouse gas emissions, amid increasingly alarming climate patterns."
"2024 Marks Global Temperature Milestone as 1.5C Threshold Looms"
"2024 Marks Global Temperature Milestone as 1.5C Threshold Looms"
"New data reveals that 2024 is the first year to exceed 1.5C in global temperatures, sparking urgent calls for climate action."
In a striking development, new data has confirmed that 2024 has become the first year in recorded history in which global temperatures have eclipsed the significant 1.5C threshold above pre-industrial levels. This update from the European Copernicus climate service comes as world leaders struggle to meet climate pledges made almost a decade ago. Although this milestone does not signify that the international target has officially been exceeded—since it pertains to a long-term average—experts believe it brings humanity closer to that point as fossil fuel emissions continue to contribute to atmospheric warming.
United Nations Secretary-General António Guterres has characterized the rise in temperatures as "climate breakdown," urging countries to make substantial cuts in greenhouse gas emissions by 2025. The Copernicus data indicates that global average temperatures for 2024 were about 1.6C above pre-industrial levels, breaking the record set just the previous year by over 0.1C. Alarmingly, the last decade has recorded the ten hottest years on record, with organizations like NASA and the Met Office expected to concur on these findings.
The 2024 heatwave, largely attributable to human emissions of greenhouse gases—especially carbon dioxide—has spurred natural weather variations, including the El Niño phenomenon, that have also contributed, albeit in a smaller capacity. "The largest impact on our climate is due to greenhouse gas concentrations," stated Samantha Burgess, Deputy Director of Copernicus, signaling the dire need for immediate climate action.
The 1.5C figure has gained international significance following its endorsement during the 2015 Paris Agreement. It serves as a crucial indicator for the most vulnerable nations facing existential threats due to climate change. A 2018 UN report highlighted that the risks associated with climate change increase dramatically at 2C of warming compared to 1.5C. Experts suggest that without urgent action, a long-term 1.5C warming threshold could be crossed by the early 2030s.
Meanwhile, the effects of rising temperatures in 2024 have led to extreme weather events across the globe, from extreme heat in West Africa to severe flooding in Central Europe and devastating wildfires in California, which underscore the urgency for effective climate policies. The situation is compounded by rising sea surface temperatures and unprecedented moisture levels in the atmosphere.
Despite recent temperature spikes exceeding expectations, climate scientists remain optimistic. They stress that immediate and significant reductions in emissions can still control future warming. "Even if the 1.5 degrees target seems out of reach, we can still limit warming to 1.6, 1.7, or 1.8C by century's end,” remarked Dr. Zeke Hausfather, emphasizing that continued reliance on fossil fuels could drive global temperatures up to dangerous levels. As climate change continues to manifest with considerable intensity, this year serves as a clarion call for transformative action towards sustainability and environmental stewardship.