The OCO2 Carbon Dioxide variables ("Carbon dioxide, assimilated dry-air column average," daily and monthly) will be unavailable in Giovanni for up to 90 minutes starting at 19:00 UTC (03:00 PM EDT) on Wednesday, April 1, 2026, for planned system maintenance.
We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project