See the data version history.
The data of old versions are available only if the versions are included in Yearly fixed datasets.

 CO₂ _ SUI2023 _ surface - insitu _ OSAKAU _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0060-2023-1001-01-01-9999 -2025-01-01-0100	The latest version
2024-03-25	0060-2023-1001-01-01-9999 -2024-03-22-2121	Included in Yearly Fixed Dataset 2024
2022-12-20	0060-2023-1001-01-01-9999 -2022-12-20-0054	Included in Yearly Fixed Dataset 2023
2018-06-29	0060-2023-1001-01-01-9999 -2018-02-26-0950	Included in Yearly Fixed Dataset 2022