

SUBSCRIBE TO OUR FREE NEWSLETTER
Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.
5
#000000
#FFFFFF
To donate by check, phone, or other method, see our More Ways to Give page.


Daily news & progressive opinion—funded by the people, not the corporations—delivered straight to your inbox.
"The environment does not care about politics. Keep spewing greenhouse gases and face the consequences."
European Union officials said the Copernicus Climate Change Service had issued its latest "stark reminder of why climate action is urgent" when the bloc's program announced that it observed less sea ice covering the Earth's oceans last month than at any other point in recorded history.
In the Arctic, sea ice reached its lowest monthly extent on record, at 8% below average, in early February, and it remained below the previous record for the rest of the month.
The oceans were missing an area of ice roughly the size of the United Kingdom last month, according to Copernicus (C3S), and the finding was not an anomaly in recent sea ice observations.
February marked the third consecutive month in which record low sea ice levels for the corresponding month were observed in the Arctic.
C3S reported that in the Antarctic, sea ice levels have rapidly declined in 2025 after appearing to recover to near-record levels in December 2024.
Last month, sea ice near the South Pole reached its fourth-lowest monthly extent, at 26% below average.
C3S said the daily sea ice extent in the Antarctic may have also reached its annual minimum toward the end of the month, which will be confirmed later in March; if confirmed, it would be the second-lowest annual minimum in the satellite record.
"February 2025 continues the streak of record or near-record temperatures observed throughout the last two years," said Samanatha Burgess, strategic lead for climate at the European Center for Medium-Range Weather Forecasts. "One of the consequences of a warmer world is melting sea ice, and the record or near-record low sea ice cover at both poles has pushed global sea ice cover to an all-time minimum."
The melting sea ice was recorded as global average temperatures rose 1.59°C (2.8°F) above the pre-industrial average last month, making it the third-warmest February on record.
In Europe, the temperatures that most exceeded averages were recorded last month in parts of Scandinavia, Iceland, and the Alps. Outside of Europe, "temperatures were most above average over large parts of the Arctic."
The low extent of sea ice will lead to "more solar heat absorbed by the darker oceans," and "faster warming," said Simon Oldridge, a climate campaigner.
The loss of sea ice can also lead to the collapse of ocean currents that are crucial for marine life to thrive.
C3S reported on the record-low sea ice levels as campaigners in the U.S. and around the world condemned recent anti-climate actions taken by U.S. President Donald Trump and the Republican Party, including the country's exit from the Paris climate agreement, the GOP's passing of a bill to end a federal program aimed at reducing planet-heating methane emissions, and Trump's push to fast-track fossil fuel projects—as scientists warn that new extractive projects have no place on a pathway to limiting planetary heating and avoiding its worst impacts.
"The environment does not care about politics," said public health expert Ali Khan. "Keep spewing greenhouse gases and face the consequences."
"No surprise at all, but still shocking news. Will temperatures drop below 1.5°C again? I have my doubts," said one climate scientist.
Data from the first 11 months of 2024 reaffirmed that the globe is set to pass a grim milestone this year, according to the European Union's earth observation program.
The E.U.'s Copernicus Climate Change Service (C3S) said in a report Monday that November 2024 was 1.62°C above the preindustrial level, making it the 16th month in a 17-month stretch during which global-average surface air temperature breached 1.5°C. November 2024 was the second-warmest November, after November of last year, according to C3S.
"At this point, it is effectively certain that 2024 is going to be the warmest year on record and more than 1.5°C above the pre-industrial level," according to a Monday statement from C3S. With data for November in hand, the service estimates that global temperature is set to be 1.59°C above the pre-industrial level for 2024, up from 1.48°C last year.
C3S announced last month that 2024 was "virtually certain" to be the hottest year on record after October 2024 hit 1.65°C higher than preindustrial levels.
"This does not mean that the Paris Agreement has been breached, but it does mean ambitious climate action is more urgent than ever," said Samantha Burgess, deputy director of C3S.
Under the 2015 Paris agreement, signatory countries pledged to reduce their global greenhouse gas emissions with the aim of keeping global temperature rise this century to 1.5ºC, well below 2°C above preindustrial levels. According to the United Nations, going above 1.5ºC on an annual or monthly basis doesn't constitute failure to reach the agreement's goal, which refers to temperature rise over decades—however, "breaches of 1.5°C for a month or a year are early signs of getting perilously close to exceeding the long-term limit, and serve as clarion calls for increasing ambition and accelerating action in this critical decade."
Additionally, a recent paper in the journal Nature warned of irreversible impacts from overshooting the 1.5ºC target, even temporarily.
Climate scientist and volcanologist Bill McGuire reacted to the news Monday, saying: "Average temperature for 2024 expected to be 1.60°C. A massive hike on 2023, which itself was the hottest year for probably 120,000 years. No surprise at all, but still shocking news. Will temperatures drop below 1.5°C again? I have my doubts."
The update comes on the heels of COP29, the most recent U.N. climate summit, which many climate campaigners viewed as a disappointment. During the summit, attendees sought to reach a climate financing agreement that would see rich, developed countries contribute money to help developing countries decarbonize and deal with the impacts of the climate emergency. The final dollar amount, according to critics, fell far short of what developing countries need.
A new report contained "the bleakest news possible, especially with a climate denier U.S. president in office for the next four years," said one climate scientist.
A day after U.S. voters elected climate-denying Republican Donald Trump in the presidential race, soon ushering in an administration that is sure to expand fossil fuel drilling, the European Union's Earth observation agency announced that 2024 is "virtually certain" to be the hottest year on record and to hit a worrying temperature milestone.
The year is expected to be the first on record in which the temperature is more than 1.5°C hotter than before the Industrial Revolution, according to the Copernicus Climate Change Service (C3S). The Paris climate agreement of 2015 urged countries to curb greenhouse gas emissions with the goal of limiting planetary heating to 1.5°C by the end of the century.
Over the past 12 months, said C3S, global temperatures were 1.6°C warmer than the yearly average from 1850-1900.
"The average temperature anomaly for the rest of 2024 would have to drop to almost zero for 2024 to not be the warmest year," said C3S.
Last month was the second-hottest October ever recorded, with temperatures 1.65°C higher than preindustrial levels. It was the 15th month in the past 16 to be hotter than 1.5°C over preindustrial temperatures.
While a single year above the 1.5°C mark does not necessarily indicate that the Paris climate goal is out of reach, C3S director Carlo Buontempo said the planet has "never had to cope with a climate as warm as the current one."
"This inevitably pushes our ability to respond to extreme events—and adapt to a warmer world—to the absolute limit," he told The Guardian.
Climate scientist Bill McGuire called the Copernicus report "the bleakest news possible, especially with a climate denier U.S. president in office for the next four years."
Trump has pledged to expand fossil fuel extraction and do away with climate regulations introduced by the Biden administration, telling oil executives he would do so if they contributed $1 billion to his campaign in what was described as a quid pro quo.
The C3S—which based its analysis on billions of measurements from satellites, ships, aircraft, and weather stations—noted in its report that October saw numerous extreme weather events tied to the warming planet. Heavy rains led to severe flash flooding in Spain, killing more than 200 people. Above average precipitation was also seen in Norway, France, China, southern Brazil, and parts of Australia, while Florida faced Hurricane Milton just two weeks after Hurricane Helene killed more than 230 people.
The World Meteorological Organization last week announced that carbon dioxide concentrations in the atmosphere are accumulating faster than at any other time in human history, rising more than 10% in the last two decades.
"The most effective solution to address the climate challenges is a global commitment on emissions," Buontempo told The Guardian.
BBC journalist Navin Singh Khadka said on the news network that if the 1.5°C breach continues "in the long term, then we are warned there will be catastrophic consequences."
"In the meantime we're told this could be a temporary overshoot because of factors like El Niño, for instance, but even then... the [Intergovernmental Panel on Climate Change] report has warned us that there might be some irreversible impacts," said Khadka. "What are those irreversible impacts? Can we live with them? That's the question now."