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

 C₂Cl₄ _ ALT4001 _ surface - flask _ NOAA _ hats-gcms

Updated Date	Version † met : with meteorological data	Details
2024-12-25	0002-4001-3012-01-02-3006 -2025-01-01-0002† met	The latest version
2024-03-25	0002-4001-3012-01-02-3006 -2024-03-04-1502† met	Included in Yearly Fixed Dataset 2024
2023-09-04	0002-4001-3012-01-02-3006 -2023-09-04-0927† met	Included in Yearly Fixed Dataset 2023
2023-03-29	0002-4001-3012-01-02-3006 -2023-03-08-1607† met
2022-06-27	0002-4001-3012-01-02-3006 -2022-06-23-1140† met	Included in Yearly Fixed Dataset 2022
2022-06-07	0002-4001-3012-01-02-3006 -2022-05-17-1746† met
2021-06-25	0002-4001-3012-01-02-3006 -2021-05-26-1346† met	Included in Yearly Fixed Dataset 2021
2020-09-02	0002-4001-3012-01-02-3006 -2020-09-02-1146	Included in Yearly Fixed Dataset 2020
2020-04-24	0002-4001-3012-01-02-3006 -2020-04-24-0902
2019-09-03	0002-4001-3012-01-02-3006 -2019-09-02-1741	Included in Yearly Fixed Dataset 2019
2019-07-19	0002-4001-3012-01-02-3006 -2019-07-17-1321
2019-03-06	0002-4001-3012-01-02-3006 -2019-03-06-1551
2018-09-21	0002-4001-3012-01-02-3006 -2018-09-13-1341	Included in Yearly Fixed Dataset 2018
2018-06-27	0002-4001-3012-01-02-3006 -2018-03-22-1449