世界气象组织：2025年或将进入有记录以来最热年份前三

Core Insights - The World Meteorological Organization (WMO) report indicates that 2025 could be the second or third hottest year on record due to ongoing trends of extreme high temperatures [1] - The report highlights that the past 11 years (2015-2025) have all ranked among the hottest years recorded, with the last three years being the hottest [1] - The report also notes a record increase in greenhouse gas concentrations and ocean heat content, with Arctic sea ice reaching its lowest maximum extent since satellite records began [1] Summary by Sections - Temperature Trends - The report suggests that 2025 may become one of the hottest years recorded, following a pattern of extreme temperatures [1] - The last three years have been the hottest on record, indicating a concerning trend in global temperatures [1] - Greenhouse Gas and Ocean Heat - Greenhouse gas concentrations and ocean heat content are expected to continue rising into 2025, exacerbating climate change effects [1] - The report emphasizes the unprecedented levels of greenhouse gases recorded last year [2] - Extreme Weather Events - Various extreme weather events, including floods, heatwaves, and wildfires, have caused significant impacts on global livelihoods and food systems, leading to displacement in multiple regions [1] - These events hinder sustainable development and economic progress [1] - Future Projections - The WMO Secretary-General stated that limiting global temperature rise to 1.5 degrees Celsius in the coming years is nearly impossible, but it remains crucial to achieve this goal by the end of the century [2]