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

 HFC-227ea _ THD4022 _ surface - insitu _ AGAGE _ gc-ms-medusa

Updated Date	Version † met : with meteorological data	Details
2025-08-18	0004-4022-1506-01-01-2023 -2025-08-12-1509	The latest version
2024-12-27	0004-4022-1506-01-01-2023 -2025-01-01-0004
2024-07-25	0004-4022-1506-01-01-2023 -2024-07-19-1310	Included in Yearly Fixed Dataset 2024
2023-08-21	0004-4022-1506-01-01-2023 -2023-08-10-1314	Included in Yearly Fixed Dataset 2023
2022-07-28	0004-4022-1506-01-01-2023 -2022-07-14-1711	Included in Yearly Fixed Dataset 2022
2021-05-14	0004-4022-1506-01-01-2023 -2021-04-26-0622	Included in Yearly Fixed Dataset 2021
2020-07-31	0004-4022-1506-01-01-2023 -2020-07-21-2129	Included in Yearly Fixed Dataset 2020
2019-09-03	0004-4022-1506-01-01-2023 -2019-09-02-1536	Included in Yearly Fixed Dataset 2019
2019-07-16	0004-4022-1506-01-01-2023 -2019-07-12-1405
2019-06-25	0004-4022-1506-01-01-2023 -2019-05-07-1651
2018-10-03	0004-4022-1506-01-01-2023 -2018-09-17-1410	Included in Yearly Fixed Dataset 2018
2018-06-18	0004-4022-1506-01-01-2023 -2018-02-14-1312