New version 2.0.0 of the Global land surface atmospheric variables from in-situ observations now available on CDS

We are pleased to announce that the new version 2.0.0 of the Global land surface atmospheric variables from 1755 to present from comprehensive in-situ observations dataset has been published on the Climate Data Store (CDS) on 24-09-2025.

The new version includes:

  • data up to the year 2024.
  • many more stations: +50% for the sub-daily data (now serving over 29 thousand stations), +15% for the daily data (now serving over 86 thousand stations), +14% for the monthly data now serving over 83 thousand stations.

This dataset is a consolidated version formed from many inputs, across the globe, and benefits from a strong collaboration with international partners.

For more details please have a look at the documentation.

For any enquiries regarding this dataset, please contact us via the Support Portal (ECMWF login required).

ECMWF Support