June 25, 2024 Trace gas mole fraction data from air samples collected in the stratosphere over Japan are released.
June 04, 2024 CGER Report “National Greenhouse Gas Inventory Document of JAPAN 2024” is now available.
May 31, 2024 The column-averaged methane data based on ship and aircraft observations over the Western Pacific Ocean are released.
May 2, 2024 The shipborne observation data of black carbon, ozone, methane, carbon monoxide, and carbon dioxide in the Arctic atmosphere are released.
April 12, 2024 Japan’s National Greenhouse Gas Emissions and Removals in Fiscal Year 2022 (Final Figures)