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 _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0045-1010-1001-01-01-9999 -2025-01-01-0045	The latest version
2021-01-06	0045-1010-1001-01-01-9999 -2021-01-06-1455	Included in Yearly Fixed Dataset 2024
2018-09-17	0045-1010-1001-01-01-9999 -2018-09-17-1432	Included in Yearly Fixed Dataset 2020
2018-06-29	0045-1010-1001-01-01-9999 -2018-05-25-1403