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

 HFC-32 _ TOB6412 _ surface - insitu _ AGAGE _ gc-ms-medusa

Updated Date	Version † met : with meteorological data	Details
2025-08-18	0004-6412-1510-01-01-2023 -2025-08-12-1508	The latest version
2024-12-27	0004-6412-1510-01-01-2023 -2025-01-01-0004
2024-08-22	0004-6412-1510-01-01-2023 -2024-08-15-1405	Included in Yearly Fixed Dataset 2024