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

 N₂O _ BSD6293 _ surface - insitu _ UNIVBRIS _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0077-6293-1003-01-01-9999 -2025-01-01-0117	The latest version
2024-09-03	0077-6293-1003-01-01-9999 -2024-08-20-1243#20	Included in Yearly Fixed Dataset 2024