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

 CO₂ _ CPT1009 _ surface - insitu _ SAWS _ data1

Updated Date	Version # : used for analysis in the WMO GHG Bulletin (#Volume) † met : with meteorological data	Details
2024-12-24	0066-1009-1001-01-01-9999 -2025-01-01-0106† met	The latest version
2024-06-21	0066-1009-1001-01-01-9999 -2024-06-18-1227#20† met	Included in Yearly Fixed Dataset 2024
2024-05-02	0066-1009-1001-01-01-9999 -2024-04-19-1004† met
2023-11-30	0066-1009-1001-01-01-9999 -2023-11-28-1022† met
2023-03-31	0066-1009-1001-01-01-9999 -2023-03-28-1425#19† met	Included in Yearly Fixed Dataset 2023
2023-03-23	0066-1009-1001-01-01-9999 -2023-03-16-1153† met
2022-04-11	0066-1009-1001-01-01-9999 -2022-03-25-0806#18† met	Included in Yearly Fixed Dataset 2022
2021-09-22	0066-1009-1001-01-01-9999 -2021-09-22-1536† met
2021-04-26	0066-1009-1001-01-01-9999 -2021-03-11-2021#17† met	Included in Yearly Fixed Dataset 2021
2020-07-07	0066-1009-1001-01-01-9999 -2019-09-27-0951#16† met	Included in Yearly Fixed Dataset 2020
2020-03-19	0066-1009-1001-01-01-9999 -2020-03-06-1933
2019-04-12	0066-1009-1001-01-01-9999 -2019-03-13-1825#15	Included in Yearly Fixed Dataset 2019
2018-08-21	0066-1009-1001-01-01-9999 -2018-06-19-0901#14	Included in Yearly Fixed Dataset 2018