The European Copernicus Climate Change Service reported that what year was the world's third hottest on record in January 2026?

Our planet's climate is under constant observation by services like the European Copernicus Climate Change Service, which provides vital data on global temperatures. In January 2026, Copernicus released its "Global Climate Highlights 2025" report, confirming that the year 2025 was indeed the world's third hottest on record. This finding underscores the ongoing and significant warming trend impacting Earth's climate system.

The designation of 2025 as the third warmest year is particularly noteworthy when considering recent history. It was only marginally cooler than 2023, and 2024 currently holds the record as the warmest year ever documented. Furthermore, the Copernicus data revealed that the past three years (2023-2025) collectively averaged more than 1.5°C above pre-industrial levels, marking the first time such a three-year period has exceeded this critical threshold. This also places 2025 within a broader context where the past eleven years have all ranked among the eleven warmest on record.

These alarming temperature records are primarily driven by human activities, leading to the continued accumulation of greenhouse gases in the atmosphere. The data collected by services like Copernicus is crucial for scientists and policymakers alike, offering robust scientific evidence to understand the severity of climate change and to guide efforts in mitigating its impacts and adapting to a warming world. By monitoring these trends, we gain a clearer picture of our planet's health and the urgent need for global action.