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

 CO₂ _ AMS1010 _ surface - insitu _ LSCE _ data2

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0045-1010-1001-01-01-9998 -2025-01-01-0045† met	The latest version
2020-02-27	0045-1010-1001-01-01-9998 -2019-11-05-1445#20† met	Included in Yearly Fixed Dataset 2024
2018-09-17	0045-1010-1001-01-01-9998 -2018-09-17-1432#15	Included in Yearly Fixed Dataset 2019
2018-08-02	0045-1010-1001-01-01-9998 -2018-06-13-1318