NASA Reveals Global Temperature Data for 2025: A Slight Increase from the Previous Year
According to a recent analysis by NASA scientists, Earth's global surface temperature in 2025 was marginally warmer than in 2023, effectively rendering the two years as tied. However, with some caveats, this year remains the hottest on record since global temperature tracking began in 1880.
Compared to the 1951-1980 average, temperatures in 2025 were a modest 2.14 degrees Fahrenheit (1.19 degrees Celsius) above normal. Interestingly, these temperatures are slightly cooler than those recorded in 2024. This subtle fluctuation is largely due to the fact that each year's temperature record depends on various factors, including location and measurement accuracy.
To account for these variables, NASA's Goddard Institute for Space Studies employed an extensive dataset of over 25,000 meteorological stations worldwide, as well as sea surface temperatures collected from ships and buoys. The researchers also factored in urban heat island effects that could potentially skew the data. These precautions are taken to ensure a reliable representation of global temperature trends.
The results were corroborated by independent analyses conducted by other reputable organizations, including the National Oceanic and Atmospheric Administration (NOAA), Berkeley Earth, the Hadley Centre, and Copernicus Climate Services. While their methodologies differed slightly, all these groups concluded that 2025's global surface temperature was the third warmest on record.
The full dataset and analysis are available for public access online, offering a deeper understanding of NASA's efforts to monitor global temperatures.
According to a recent analysis by NASA scientists, Earth's global surface temperature in 2025 was marginally warmer than in 2023, effectively rendering the two years as tied. However, with some caveats, this year remains the hottest on record since global temperature tracking began in 1880.
Compared to the 1951-1980 average, temperatures in 2025 were a modest 2.14 degrees Fahrenheit (1.19 degrees Celsius) above normal. Interestingly, these temperatures are slightly cooler than those recorded in 2024. This subtle fluctuation is largely due to the fact that each year's temperature record depends on various factors, including location and measurement accuracy.
To account for these variables, NASA's Goddard Institute for Space Studies employed an extensive dataset of over 25,000 meteorological stations worldwide, as well as sea surface temperatures collected from ships and buoys. The researchers also factored in urban heat island effects that could potentially skew the data. These precautions are taken to ensure a reliable representation of global temperature trends.
The results were corroborated by independent analyses conducted by other reputable organizations, including the National Oceanic and Atmospheric Administration (NOAA), Berkeley Earth, the Hadley Centre, and Copernicus Climate Services. While their methodologies differed slightly, all these groups concluded that 2025's global surface temperature was the third warmest on record.
The full dataset and analysis are available for public access online, offering a deeper understanding of NASA's efforts to monitor global temperatures.