Climate Change Data 2025. Every month the copernicus climate change service provides an update on temperatures, hydrology and sea ice, showing the current condition of the climate. The global mean temperature in 2025 is on.

“this year’s report demonstrates the urgent need for adaptation as climate conditions quickly change,” said twila moon, lead editor of the arctic report card and deputy lead. Noaa’s national centers for environmental information calculates the global temperature anomaly every month based on preliminary data generated from authoritative datasets of temperature observations from.