See what's new in WDCGG.
Also refer to "Data Update Information
8 Dec. 2022
This website was unavailable from 30 Nov. to 7 Dec. 2022 for maintenance work.
We sincerely apologize for any inconvenience or concerns caused by this.
Thank you for your understanding.
25 Mar. 2021
This website has started providing NetCDF format data files and issuance of DOI. Please see the following page for the details: WDCGG DOI Policy
17 June 2020
This website has started providing meteorological data. Please see the following page for the details: FAQ
31 Aug. 2018
This website is open to public including data users.
13 Mar. 2017
This website is open only to the data providers of GHG (including CO) data/metadata for data submission.