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

 CH₃CCl₃ _ HFM4020 _ surface - flask _ NOAA _ hats-gcms

Updated Date	Version † met : with meteorological data	Details
2024-12-25	0002-4020-1202-01-02-3006 -2025-01-01-0002† met	The latest version
2024-03-25	0002-4020-1202-01-02-3006 -2024-03-04-1408† met	Included in Yearly Fixed Dataset 2024
2023-09-04	0002-4020-1202-01-02-3006 -2023-09-04-0927† met	Included in Yearly Fixed Dataset 2023
2023-03-29	0002-4020-1202-01-02-3006 -2023-03-08-0938† met
2022-06-27	0002-4020-1202-01-02-3006 -2022-06-23-1140† met	Included in Yearly Fixed Dataset 2022
2022-06-09	0002-4020-1202-01-02-3006 -2022-06-07-1510† met
2021-06-25	0002-4020-1202-01-02-3006 -2021-05-26-1715† met	Included in Yearly Fixed Dataset 2021
2020-04-30	0002-4020-1202-01-02-3006 -2020-04-27-1541	Included in Yearly Fixed Dataset 2020
2019-09-03	0002-4020-1202-01-02-3006 -2019-09-02-1741	Included in Yearly Fixed Dataset 2019
2019-07-30	0002-4020-1202-01-02-3006 -2019-07-29-1545
2019-03-06	0002-4020-1202-01-02-3006 -2019-03-06-1551
2018-09-19	0002-4020-1202-01-02-3006 -2018-09-13-1424	Included in Yearly Fixed Dataset 2018
2018-06-27	0002-4020-1202-01-02-3006 -2018-03-16-1852