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

 CO₂ _ CGR6048 _ surface - insitu _ ISAC _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0037-6048-1001-01-01-9999 -2025-01-01-0037	The latest version
2024-05-09	0037-6048-1001-01-01-9999 -2024-05-06-1407#20	Included in Yearly Fixed Dataset 2024
2024-03-15	0037-6048-1001-01-01-9999 -2023-02-16-1103
2023-02-08	0037-6048-1001-01-01-9999 -2022-10-18-1110#19	Included in Yearly Fixed Dataset 2023
2022-07-29	0037-6048-1001-01-01-9999 -2022-07-11-1155#18	Included in Yearly Fixed Dataset 2022
2022-07-05	0037-6048-1001-01-01-9999 -2022-06-29-0959
2021-05-31	0037-6048-1001-01-01-9999 -2021-05-29-1434#17	Included in Yearly Fixed Dataset 2021
2021-05-06	0037-6048-1001-01-01-9999 -2021-04-30-1502
2019-08-05	0037-6048-1001-01-01-9999 -2019-07-31-1323#16	Included in Yearly Fixed Dataset 2020
2019-03-08	0037-6048-1001-01-01-9999 -2019-03-07-2014
2018-07-30	0037-6048-1001-01-01-9999 -2018-07-25-1039#14	Included in Yearly Fixed Dataset 2018
2018-06-14	0037-6048-1001-01-01-9999 -2018-03-23-1535