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

 CFC-11 _ OAS8001 _ aircraft - flask _ MRI _ data1

Updated Date	Version † met : with meteorological data	Details
2025-01-20	0048-8001-1303-05-02-9999 -2025-01-16-2354	The latest version
2024-12-24	0048-8001-1303-05-02-9999 -2025-01-01-0048
2024-08-13	0048-8001-1303-05-02-9999 -2024-08-13-0923	Included in Yearly Fixed Dataset 2024
2021-10-19	0048-8001-1303-05-02-9999 -2021-10-15-1330	Included in Yearly Fixed Dataset 2023
2019-04-10	0048-8001-1303-05-02-9999 -2019-04-10-1422	Included in Yearly Fixed Dataset 2021
2019-01-17	0048-8001-1303-05-02-9999 -2019-01-15-0848
2018-07-06	0048-8001-1303-05-02-9999 -2018-03-07-0806	Included in Yearly Fixed Dataset 2018