Latest on 25/08/22: Unfortunately, further technical issues have arisen with the provision of CMIP6 data from the Climate Data Store (CDS). Our technical team is actively working with the data providers to restore access to the data as soon as possible. 

We apologise for the inconvenience this is causing in the meantime.  

On 23/08/2022, technical difficulties resolved. Access to CMIP6 from CDS restored.

On 22/08/2022, access to CMIP6 suspended until further notice due to technical difficulties.

ECMWF Support