October 16, 2025 The WMO Greenhouse Gas Bulletin (No. 21) has been released.Motoki Sasakawa, Chief Senior Researcher at the Office for Atmospheric and Oceanic Monitoring, contributed as an author.
October 9, 2025 COP30 JAPAN PAVILION website is now open. Seminar by ESD: Promoting Use of GOSAT Data for Climate Science Outreach and Business Applications
August 6, 2025 The atmospheric CO2 and CH4 mixing ratio data observed at the Hateruma and Ochiishi stations are updated with the latest data up to March 2025.