Global Warming: 2025 Marked as Third-Warmest Year on Record

Last year ranked as the third-warmest in modern history, Copernicus reports, with rising global temperatures.
2025 was the third-hottest year ever recorded on Earth, data shows

Climate Report Highlights Ongoing Global Warming Concerns

In 2025, the planet experienced its third-hottest year in recorded history, as reported by Copernicus, the European Union’s climate monitoring body. This alarming statistic underscores a trend that has persisted for over a decade: the last 11 years have been the warmest on record.

During 2025, global temperatures were approximately 1.47 degrees Celsius (2.65 degrees Fahrenheit) above those recorded between 1850 and 1900, a benchmark era before industrialization led to significant carbon emissions.

Samantha Burgess, who leads climate strategy at the European Centre for Medium-Range Weather Forecasts, emphasized that “annual surface air temperatures were above the average across 91% of the globe.” She attributed these record temperatures mainly to the buildup of greenhouse gases, primarily from fossil fuel combustion.

The 2015 Paris Agreement aimed to cap global warming at 1.5 degrees Celsius over pre-industrial levels. However, the recent temperature data challenges this goal, with the 1.5-degree threshold being approached or exceeded for three consecutive years.

Mauro Facchini, head of Earth observation for the European Commission’s Directorate General for Defence Industry and Space, expressed concern, stating that surpassing this temperature average “is a milestone that none of us wished to see.” He highlighted the pressing need for intensified climate action.


A woman holds an umbrella to protect herself from the sun near the Colosseum in Rome in July. Tiziana Fabi / AFP via Getty Images file

Anticipation surrounds the upcoming climate data release from U.S. agencies, scheduled for Wednesday. NASA and the National Oceanic and Atmospheric Administration will offer separate reports, each utilizing distinct methodologies to calculate global temperature averages.

Despite methodological differences, the overall trend is unmistakable: accelerated global warming, possibly exceeding earlier scientific projections.

European climate data presents a stark contrast to ongoing U.S. policy shifts, which include reduced regulations and withdrawal from international climate agreements. Recently, the Trump administration declared its intention to exit the United Nations Framework Convention on Climate Change, potentially diminishing U.S. influence in global climate negotiations. For further details, refer to the full article.

The U.S. is also poised to officially depart from the Paris Agreement later this month, following a mandatory waiting period. President Donald Trump has publicly dismissed climate change as a “con job,” and his administration has sought to undermine or diminish key climate reports, such as the National Climate Assessment.

Efforts to support the coal industry have been intensified, including mandates for coal plants to remain operational, despite coal being a significant source of greenhouse gas emissions. Additionally, the administration has attempted to roll back initiatives from the Biden era, such as electric vehicle subsidies.

While U.S. climate pollution reportedly increased by 2.4% in 2025, according to Rhodium Group data, this rise is not entirely attributed to current policies. Factors such as high natural gas prices, the expansion of energy-intensive data centers, and a milder winter contributed to the uptick.

The Rhodium Group remains optimistic about future emission reductions, driven by the decreasing costs of renewable energy relative to fossil fuels. However, their projections have been adjusted downward since Trump’s presidency began.

Extreme weather events, exacerbated by climate change, are becoming more frequent, with increasing instances of heavy rainfall, heat waves, and floods. According to Climate Central, last year was the third-most costly for major weather and climate disasters, with 23 events exceeding $1 billion in damages, resulting in 276 fatalities and $115 billion in total losses.



A child refreshes in front of a nebulizer outside, water is sprayed from above into mist
A child stops to refresh under a misting system in Milan in July. Luca Bruno / AP file

While greenhouse gases are the main drivers of global temperature increases, natural variability also plays a role. Patterns such as La Niña, characterized by cooler Pacific waters, can moderate global temperatures, whereas El Niño has the opposite effect.

In late 2025, a La Niña pattern emerged, but NOAA scientists anticipate a shift back to neutral conditions early this year.

Original Story at www.nbcnews.com