Climate Data
Muser Press
Annual global mean temperature anomalies relative to a pre-industrial (1850–1900) baseline. Data are from the datasets indicated in the legend. Credit: WMO
All of the 11 warmest years have occurred since 2015, with 2025 about 1.43°C above pre-industrial levels.
Schematic representation of Earth’s energy balance and imbalance. Source: FAQ 7.1 IPCC, 2021
Greenhouse gases have disrupted Earth’s energy balance, with more heat entering than leaving the system in 2025.
Credit: Photo by Ahnaf Ibne Nasir | WMO
Over 90% of excess heat is stored in oceans, driving record ocean temperatures and accelerating sea level rise.
Ocean waves at sunset illustrating global ocean warming
Warming effects, including ice loss and rising seas, are expected to continue for centuries due to persistent heat buildup.