www.nasa.gov
According to a NASA analysis, 2025 was the third-warmest year on record, with global temperatures averaging 1.19°C above the 1951-1980 baseline. While cooler than 2024, which remains the hottest year, 2025 was slightly warmer than 2023; however, the difference is within the margin of error, making them statistically tied.
Independent analyses by NOAA and other international agencies confirm this ranking and the overall long-term warming trend. The data, collected from thousands of global weather stations and maritime sources, is publicly available.
Read More
