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

 CH₂Cl₂ _ GSN2025 _ surface - insitu _ AGAGE _ gc-ms-medusa

Updated Date	Version † met : with meteorological data	Details
2025-08-18	0004-2025-3006-01-01-2023 -2025-08-12-1502	The latest version
2024-12-27	0004-2025-3006-01-01-2023 -2025-01-01-0004
2024-07-26	0004-2025-3006-01-01-2023 -2024-07-19-1303	Included in Yearly Fixed Dataset 2024
2023-08-21	0004-2025-3006-01-01-2023 -2023-08-14-1615	Included in Yearly Fixed Dataset 2023
2022-07-25	0004-2025-3006-01-01-2023 -2022-07-14-1628	Included in Yearly Fixed Dataset 2022