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

 CO₂ _ CVO1004 _ surface - insitu _ UYRK _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0076-1004-1001-01-01-9999 -2025-01-01-0116† met	The latest version
2024-04-17	0076-1004-1001-01-01-9999 -2024-04-04-0952#20† met	Included in Yearly Fixed Dataset 2024
2023-05-31	0076-1004-1001-01-01-9999 -2023-05-18-1441#19† met	Included in Yearly Fixed Dataset 2023
2022-07-06	0076-1004-1001-01-01-9999 -2022-06-24-1032† met	Included in Yearly Fixed Dataset 2022
2021-05-14	0076-1004-1001-01-01-9999 -2021-05-07-1136† met	Included in Yearly Fixed Dataset 2021
2021-04-26	0076-1004-1001-01-01-9999 -2021-04-19-1159† met
2020-07-31	0076-1004-1001-01-01-9999 -2020-07-27-1923† met	Included in Yearly Fixed Dataset 2020