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

 CH₄ _ BIR6298 _ tower - insitu _ ICOS _ tower10

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2025-09-16	0162-6298-1002-02-01-6011 -2025-09-10-0001	The latest version
2025-06-23	0162-6298-1002-02-01-6011 -2025-04-25-0000