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Yearly fixed datasets used for WMO GHG Bulletins and WDCGG Data Summaries are available in tgz format. See the data version history.
Unique DOIs are issued for individual yearly fixed archived datasets by WDCGG. The same file name is used for different years.

Updated Date Version Gas Species DOI WMO GHG
Bulletin Volume
WDCGG Data
Summary Volume
Included data period Details
2022-07-25 17:17:08 the latest version HCFC-133a click
2021-06-25 13:56:47 2021-06-25_13-56-47 HCFC-133a 10.50849/WDCGG_HCFC133A_ALL_2021 No. 17 No. 46 2001/06/28 - 2020/03/31 click


These datasets are only available from 2018 onward.