
UN WMO Confirms Record Heat in 2025, Hottest Decade, and Climate Emergency
The UN's World Meteorological Organization (WMO) has released its flagship State of the Global Climate report, confirming 2015-2025 as the hottest decade on record and greenhouse gas concentrations at their highest in 800,000 years, with Earth's heat imbalance hitting a record high in 2025, leading the UN to declare a global climate emergency and warn of lasting climate impact.
