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

 N₂O _ HEL6415 _ surface - insitu _ DWD _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-25	0019-6415-1003-01-01-9999 -2025-01-01-0019	The latest version
2024-09-03	0019-6415-1003-01-01-9999 -2024-08-14-1103#20	Included in Yearly Fixed Dataset 2024
2023-08-07	0019-6415-1003-01-01-9999 -2023-08-02-0717#19	Included in Yearly Fixed Dataset 2023
2022-08-05	0019-6415-1003-01-01-9999 -2022-08-04-2014#18	Included in Yearly Fixed Dataset 2022
2022-07-29	0019-6415-1003-01-01-9999 -2022-07-18-0509