Greenhouse gas levels hit record highs in 2025, driving further global warming: WMO

What it is about

Who published it, and when

How it spread - 8 original reports

1. Tue, 27 October 2026

   8 reports
   • Die Zeit (Germany)09:00first to report
     WMO-Bericht: CO2 in der Atmosphäre steigt 2025 auf Rekordwert
   • Anadolu Agency (AA)09:25
     Greenhouse gas levels hit record highs in 2025, driving further global warming: WMO

     Atmospheric CO2 concentrations reach 426.8 parts per million, while methane and nitrous oxide also set new records ahead of COP31 UN Climate Change Summit hosted by Türkiye

   • South China Morning Post10:08
     Greenhouse gas levels hit record highs, climate impact to last centuries: UN

     Greenhouse gas concentrations in the atmosphere rose to record highs in 2025, locking in climate impact that will persist for centuries to come, the United Nations said on Tuesday. Levels of the three main greenhouse gases – the climate-warming carbon dioxide, methane and nitrous oxide – all rose to unprecedented figures in 2025, the UN’s weather and climate agency said. The World Meteorological Organization (WMO) said the rise would lead to more long-term temperature increases for the...

   • France Info (France)10:12
     Les gaz à effet de serre ont atteint des concentrations records en 2025, rapporte l'ONU

     Le bulletin est publié à l'approche de la COP31, la conférence des Nations unies sur le climat, qui se tiendra du 9 au 20 novembre à Antalya, en Turquie.

   • Der Spiegel (Germany)11:22
     Treibhausgase: CO₂ in der Atmosphäre steigt auf Rekordwert

     »Ein neues Jahr, ein neuer Rekord«: Treibhausgase speicherten eine noch nie da gewesene Menge an Wärme in der Atmosphäre, warnt die Weltwetterorganisation. Einen Fokus lenkt sie auf ein extrem potentes Gas.

   • Vecernji list (Croatia)12:34
     Koncentracija CO2 ruši rekorde i 'zaključava' planet u novo zagrijavanje

     Stručnjaci upozoravaju da će se posljedice današnjih emisija osjećati desetljećima, pa i stoljećima

   • Google News - Top Stories13:13
     Greenhouse gas levels set records in 2025, U.N. says, expressing alarm

     Greenhouse gas levels set records in 2025, U.N. says, expressing alarm CBS News Major greenhouse gases rise again to record levels New Scientist UN body: Atmospheric CO2 reached record level in 2025 Yahoo Record carbon dioxide levels will impact us for centuries, says UN weather agency UN News Greenhouse gas levels once again reach record high World Meteorological Organization WMO

   • UN Press22:50
     Daily Press Briefing by the Office of the Spokesperson for the Secretary-General

     The World Meteorological Organization released a report today showing that the levels of carbon dioxide and other major greenhouse gases in the atmosphere reached unprecedented highs in 2025. According to the report, the concentrations of methane and nitrous oxide also rose to a new record.