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

 CH₄ _ SYO7006 _ surface - insitu _ TU _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-25	0070-7006-1002-01-01-9999 -2025-01-01-0110	The latest version
2024-10-16	0070-7006-1002-01-01-9999 -2024-10-04-1301
2024-06-17	0070-7006-1002-01-01-9999 -2024-06-12-0649#20	Included in Yearly Fixed Dataset 2024
2023-06-19	0070-7006-1002-01-01-9999 -2023-06-15-2354#19	Included in Yearly Fixed Dataset 2023
2022-06-28	0070-7006-1002-01-01-9999 -2022-06-23-0950#18	Included in Yearly Fixed Dataset 2022
2021-07-07	0070-7006-1002-01-01-9999 -2021-07-02-1700#17	Included in Yearly Fixed Dataset 2021
2020-06-25	0070-7006-1002-01-01-9999 -2020-06-24-1959#16	Included in Yearly Fixed Dataset 2020
2020-03-10	0070-7006-1002-01-01-9999 -2020-03-10-1444
2019-08-19	0070-7006-1002-01-01-9999 -2019-07-18-1119	Included in Yearly Fixed Dataset 2019