# C3S - Announcements **URL:** https://forum.ecmwf.int/c/announcements/c3s-announcements/7.md?page=1 [Latest](https://forum.ecmwf.int/latest.md) · [Categories](https://forum.ecmwf.int/categories.md) · [Tags](https://forum.ecmwf.int/tags.md) **Page:** 2 --- ## [The 2025 European State of the Climate (ESOTC) report is out](https://forum.ecmwf.int/t/the-2025-european-state-of-the-climate-esotc-report-is-out/14923)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [29 April 2026 11:08 UTC](https://forum.ecmwf.int/t/the-2025-european-state-of-the-climate-esotc-report-is-out/14923 "2026-04-29T11:08:29Z")
We are pleased to announce the release of the European State of the Climate 2025 report, published jointly by the Copernicus Climate Change Service (C3S) at ECMWF, and the World Meteorological Organization (WMO): The … --- ## [New dataset published in CDS: ORAS5 global ocean reanalysis monthly time-series data from 1958 to present](https://forum.ecmwf.int/t/new-dataset-published-in-cds-oras5-global-ocean-reanalysis-monthly-time-series-data-from-1958-to-present/14863)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [27 April 2026 09:00 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-oras5-global-ocean-reanalysis-monthly-time-series-data-from-1958-to-present/14863 "2026-04-27T09:00:00Z")
We are pleased to announce that a new dataset has been published today, 27th April 2026, in the Climate Data Store (CDS): This dataset is a post-processed version of the original CDS ORAS5 dataset and is stored in Ana… --- ## [New dataset published in CDS: Thermal comfort indices time-series derived from ERA5 reanalysis](https://forum.ecmwf.int/t/new-dataset-published-in-cds-thermal-comfort-indices-time-series-derived-from-era5-reanalysis/14864)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [23 April 2026 14:00 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-thermal-comfort-indices-time-series-derived-from-era5-reanalysis/14864 "2026-04-23T14:00:00Z")
We are pleased to announce that a new dataset has been published today, 23rd April 2026, in the Climate Data Store (CDS): This dataset is a post-processed version of the original CDS Thermal comfort indices derived fr… --- ## [Voice your needs to help us refine our developing earthkit-climate package!](https://forum.ecmwf.int/t/voice-your-needs-to-help-us-refine-our-developing-earthkit-climate-package/14834)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 2\ **Last updated:** [22 April 2026 16:51 UTC](https://forum.ecmwf.int/t/voice-your-needs-to-help-us-refine-our-developing-earthkit-climate-package/14834 "2026-04-22T16:51:36Z")
earthkit is a new open-source Python project led by ECMWF, providing powerful tools for speeding up weather and climate science workflows by simplifying data access, processing, analysis, visualisation and much more. Ear… --- ## [New CDS Beta Service: Access to our ARCO Data Lake](https://forum.ecmwf.int/t/new-cds-beta-service-access-to-our-arco-data-lake/14877)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [20 April 2026 09:55 UTC](https://forum.ecmwf.int/t/new-cds-beta-service-access-to-our-arco-data-lake/14877 "2026-04-20T09:55:28Z")
We are pleased to announce the expansion of our product offerings based on ARCO (Analysis Ready Cloud Optimized) capabilities, which include direct tokenized access to data cubes. Climate Data Store (CDS) datasets with … --- ## [New dataset published in CDS: Terrestrial Water Storage Anomaly data from 2002 to present derived from satellite gravimetry observations](https://forum.ecmwf.int/t/new-dataset-published-in-cds-terrestrial-water-storage-anomaly-data-from-2002-to-present-derived-from-satellite-gravimetry-observations/14815)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [7 April 2026 10:10 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-terrestrial-water-storage-anomaly-data-from-2002-to-present-derived-from-satellite-gravimetry-observations/14815 "2026-04-07T10:10:27Z")
We are pleased to announce that the Terrestrial Water Storage Anomaly data from 2002 to present derived from satellite gravimetry observations dataset has been published on the Climate Data Store (CDS) on 07-04-2026. K… --- ## [Updated status of the changes to JMA operational forecast system](https://forum.ecmwf.int/t/updated-status-of-the-changes-to-jma-operational-forecast-system/14824)
**Author:** [@Eduardo\_Penabad](https://forum.ecmwf.int/u/Eduardo_Penabad)\ **Replies:** 0\ **Last updated:** [27 March 2026 14:07 UTC](https://forum.ecmwf.int/t/updated-status-of-the-changes-to-jma-operational-forecast-system/14824 "2026-03-27T14:07:18Z")
The new seasonal forecast system from JMA (CPS4) is now ready to be integrated into the C3S multi-system starting with real-time forecasts from April 2026. Hindcast data from this new system for the period 1993-2020 wil… --- ## [New version 2.0.0 of the Global marine surface meteorological variables from comprehensive in-situ observations now available on CDS](https://forum.ecmwf.int/t/new-version-2-0-0-of-the-global-marine-surface-meteorological-variables-from-comprehensive-in-situ-observations-now-available-on-cds/14755)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [24 March 2026 10:30 UTC](https://forum.ecmwf.int/t/new-version-2-0-0-of-the-global-marine-surface-meteorological-variables-from-comprehensive-in-situ-observations-now-available-on-cds/14755 "2026-03-24T10:30:29Z")
We are pleased to announce that the new version 2.0.0 of the Global marine surface meteorological variables from 1850 to present from comprehensive in-situ observations dataset has been published on the Climate Data Stor… --- ## [Brief closure of queues for ERA5 daily requests from Tuesday 17 March, 5PM GMT until end of maintenance system session on Wednesday 18 March](https://forum.ecmwf.int/t/brief-closure-of-queues-for-era5-daily-requests-from-tuesday-17-march-5pm-gmt-until-end-of-maintenance-system-session-on-wednesday-18-march/14787)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 1\ **Last updated:** [18 March 2026 14:10 UTC](https://forum.ecmwf.int/t/brief-closure-of-queues-for-era5-daily-requests-from-tuesday-17-march-5pm-gmt-until-end-of-maintenance-system-session-on-wednesday-18-march/14787 "2026-03-18T14:10:34Z")
To the attention of users of ERA5/ERA5-Land post-processed daily statistics data: Ahead of the planned Data Stores maintenance system session on Wednesday 18 March 2026, it will be necessary to temporally close the queu… --- ## [New datasets published in CDS: Combined sea surface and sea ice surface temperature data derived from satellite observations and Sea ice surface temperature derived from satellite observations](https://forum.ecmwf.int/t/new-datasets-published-in-cds-combined-sea-surface-and-sea-ice-surface-temperature-data-derived-from-satellite-observations-and-sea-ice-surface-temperature-derived-from-satellite-observations/14761)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [12 March 2026 00:00 UTC](https://forum.ecmwf.int/t/new-datasets-published-in-cds-combined-sea-surface-and-sea-ice-surface-temperature-data-derived-from-satellite-observations-and-sea-ice-surface-temperature-derived-from-satellite-observations/14761 "2026-03-12T00:00:00Z")
We are pleased to announce that two new datasets including Ocean Essential Climate Variables (ECV) have been published today, 12 March 2026, in the Climate Data Store (CDS): Combined sea surface and sea ice surface temp… --- ## [Software upgrade for data extraction of a geographical area from selected ERA5 and Seasonal forecast datasets](https://forum.ecmwf.int/t/software-upgrade-for-data-extraction-of-a-geographical-area-from-selected-era5-and-seasonal-forecast-datasets/14583)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 5\ **Last updated:** [27 February 2026 15:50 UTC](https://forum.ecmwf.int/t/software-upgrade-for-data-extraction-of-a-geographical-area-from-selected-era5-and-seasonal-forecast-datasets/14583 "2026-02-27T15:50:37Z")
On 25th of February 2026 , as part of regular operational software upgrades, the software handling area extraction for regular lat-lon gridded datasets will be updated to a new version to correct a behaviour that caused … --- ## [New dataset published in CDS: Land surface temperature monthly gridded data from 1995 to present derived from satellite observations](https://forum.ecmwf.int/t/new-dataset-published-in-cds-land-surface-temperature-monthly-gridded-data-from-1995-to-present-derived-from-satellite-observations/14732)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [23 February 2026 14:30 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-land-surface-temperature-monthly-gridded-data-from-1995-to-present-derived-from-satellite-observations/14732 "2026-02-23T14:30:45Z")
We are pleased to announce that the Land Surface Temperature (LST) Climate Data Record (CDR) dataset has been published on the Climate Data Store (CDS) on 23-02-2026. This release represents a significant addition to t… --- ## [Access issue with Land Hydrology ECVs datasets in the CDS](https://forum.ecmwf.int/t/access-issue-with-land-hydrology-ecvs-datasets-in-the-cds/14653)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 1\ **Last updated:** [3 February 2026 11:34 UTC](https://forum.ecmwf.int/t/access-issue-with-land-hydrology-ecvs-datasets-in-the-cds/14653 "2026-02-03T11:34:13Z")
The data providers of the Land Hydrology ECVs datasets have reported a technical issue with accessing the following datasets from the Climate Data Store (CDS). Downloads from the datasets listed below is closed until fur… --- ## [New Terrestrial Water Storage Anomaly dataset being prepared for publication on CDS](https://forum.ecmwf.int/t/new-terrestrial-water-storage-anomaly-dataset-being-prepared-for-publication-on-cds/14629)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [22 January 2026 14:00 UTC](https://forum.ecmwf.int/t/new-terrestrial-water-storage-anomaly-dataset-being-prepared-for-publication-on-cds/14629 "2026-01-22T14:00:44Z")
We are pleased to announce that a new Terrestrial Water Storage Anomaly (TWSA) product has been prepared on behalf of C3S. The product will be published on the Climate Data Store (CDS) as part of the new Essential Climat… --- ## [New dataset published in CDS: ERA5 hourly time-series data on single levels from 1940 to present](https://forum.ecmwf.int/t/new-dataset-published-in-cds-era5-hourly-time-series-data-on-single-levels-from-1940-to-present/11919)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 20\ **Last updated:** [19 January 2026 11:42 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-era5-hourly-time-series-data-on-single-levels-from-1940-to-present/11919 "2026-01-19T11:42:40Z")
We are pleased to announce that a new dataset has been published today, 18 March 2025, in the Climate Data Store (CDS): ERA5 hourly time-series data on single levels from 1940 to present This dataset is a subset of som… --- ## [CERRA-Land data up to July 2025 now available on the CDS](https://forum.ecmwf.int/t/cerra-land-data-up-to-july-2025-now-available-on-the-cds/14614)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [16 January 2026 09:38 UTC](https://forum.ecmwf.int/t/cerra-land-data-up-to-july-2025-now-available-on-the-cds/14614 "2026-01-16T09:38:00Z")
We would like to inform you that CERRA-Land data up to July 2025 are now available from the Climate Data Store (CDS): Users can download data either interactively using the CDS web interface (download form) or programm… --- ## [\[UPDATE Feb 2026\] C3S seasonal forecasts: planned changes to operational forecast systems](https://forum.ecmwf.int/t/update-feb-2026-c3s-seasonal-forecasts-planned-changes-to-operational-forecast-systems/14598)
**Author:** [@Eduardo\_Penabad](https://forum.ecmwf.int/u/Eduardo_Penabad)\ **Replies:** 0\ **Last updated:** [13 January 2026 17:02 UTC](https://forum.ecmwf.int/t/update-feb-2026-c3s-seasonal-forecasts-planned-changes-to-operational-forecast-systems/14598 "2026-01-13T17:02:22Z")
In the coming months a couple of system upgrades are expected from the seasonal forecast providers to C3S. Japan Meteorological Agency (JMA) - UPDATED 10/Feb/2026 January 2026 has been the last forecast release prod… --- ## [Scientific and technical support for AgERA5 ending from 31-12-2025](https://forum.ecmwf.int/t/scientific-and-technical-support-for-agera5-ending-from-31-12-2025/14468)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 14\ **Last updated:** [17 December 2025 16:19 UTC](https://forum.ecmwf.int/t/scientific-and-technical-support-for-agera5-ending-from-31-12-2025/14468 "2025-12-17T16:19:00Z")
We would like to inform users that scientific and technical support for the Agrometeorological indicators from 1979 to present derived from reanalysis (AgERA5) dataset will not be available anymore from 01-01-2026 . Ther… --- ## [New Soil Moisture version v202505 data now available on CDS](https://forum.ecmwf.int/t/new-soil-moisture-version-v202505-data-now-available-on-cds/14482)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [12 December 2025 15:00 UTC](https://forum.ecmwf.int/t/new-soil-moisture-version-v202505-data-now-available-on-cds/14482 "2025-12-12T15:00:05Z")
We are pleased to announce that the new version v202505 of the Soil moisture gridded data from 1978 to present dataset has been published on the Climate Data Store (CDS). The new version includes: An update to the soi… --- ## [New datasets family published in CDS: Copernicus pan-Arctic regional reanalysis (CARRA2)](https://forum.ecmwf.int/t/new-datasets-family-published-in-cds-copernicus-pan-arctic-regional-reanalysis-carra2/14483)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [10 December 2025 09:45 UTC](https://forum.ecmwf.int/t/new-datasets-family-published-in-cds-copernicus-pan-arctic-regional-reanalysis-carra2/14483 "2025-12-10T09:45:42Z")
We are pleased to announce that the first batch of the second-generation Copernicus Arctic Regional Reanalysis called Copernicus pan-Arctic Regional Reanalysis (CARRA2) datasets have been published in the Climate Data St… --- ## [New Earth Radiation Budget product in the CDS: NOAA/NCEI Spectral Solar Irradiance](https://forum.ecmwf.int/t/new-earth-radiation-budget-product-in-the-cds-noaa-ncei-spectral-solar-irradiance/14158)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [8 December 2025 09:00 UTC](https://forum.ecmwf.int/t/new-earth-radiation-budget-product-in-the-cds-noaa-ncei-spectral-solar-irradiance/14158 "2025-12-08T09:00:04Z")
We are pleased to announce that the new National Oceanic and Atmospheric Administration (NOAA) and National Centers for Environmental Information (NCEI) Spectral Solar Irradiance (SSI) dataset has been added to the Earth… --- ## [New dataset published in CDS: Comprehensive Upper-air Observation Network from 1901 to present](https://forum.ecmwf.int/t/new-dataset-published-in-cds-comprehensive-upper-air-observation-network-from-1901-to-present/14405)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [4 December 2025 10:15 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-comprehensive-upper-air-observation-network-from-1901-to-present/14405 "2025-12-04T10:15:09Z")
We are pleased to announce that the first version of the Comprehensive Upper-air Observation Network from 1901 to present dataset has been published on 27 November 2025, in the Climate Data Store (CDS): This dataset i… --- ## [New GPCP v3.3 dataset now available on CDS](https://forum.ecmwf.int/t/new-gpcp-v3-3-dataset-now-available-on-cds/14469)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [2 December 2025 11:30 UTC](https://forum.ecmwf.int/t/new-gpcp-v3-3-dataset-now-available-on-cds/14469 "2025-12-02T11:30:35Z")
We are pleased to announce that the new dataset v3.3 of the Precipitation monthly and daily gridded data from 1979 to present derived from satellite measurements (GPCP) is now available on the Climate Data Store (CDS). M… --- ## [New version 2.0 Upper tropospheric humidity gridded data now available on CDS](https://forum.ecmwf.int/t/new-version-2-0-upper-tropospheric-humidity-gridded-data-now-available-on-cds/14330)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [1 December 2025 09:00 UTC](https://forum.ecmwf.int/t/new-version-2-0-upper-tropospheric-humidity-gridded-data-now-available-on-cds/14330 "2025-12-01T09:00:33Z")
We are pleased to announce that the new version 2.0 of the Upper tropospheric humidity gridded data from 1999 to present derived from satellite observations dataset has been published on the Climate Data Store (CDS). Th… --- ## [New version 3.0 of Global Sea Surface Temperature daily data now available on CDS](https://forum.ecmwf.int/t/new-version-3-0-of-global-sea-surface-temperature-daily-data-now-available-on-cds/14329)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [28 November 2025 09:30 UTC](https://forum.ecmwf.int/t/new-version-3-0-of-global-sea-surface-temperature-daily-data-now-available-on-cds/14329 "2025-11-28T09:30:01Z")
We are pleased to announce that the new version 3.0 of the Global sea surface temperature derived from satellite observations dataset has been published on the Climate Data Store (CDS). The new version includes: Longe… --- ## [New version 3.1 of Surface Albedo data and 4.1 of LAI/fAPAR data now available on CDS](https://forum.ecmwf.int/t/new-version-3-1-of-surface-albedo-data-and-4-1-of-lai-fapar-data-now-available-on-cds/14447)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [24 November 2025 11:00 UTC](https://forum.ecmwf.int/t/new-version-3-1-of-surface-albedo-data-and-4-1-of-lai-fapar-data-now-available-on-cds/14447 "2025-11-24T11:00:07Z")
We are pleased to announce that the new version 3.1 of the Surface albedo 10-daily gridded data from 1981 to present dataset and the new version 4.1 of the Leaf area index and fraction absorbed of photosynthetically acti… --- ## [Updates to the Climate and energy related variables from the Pan-European Climate Database (PECD) v4.2 and deprecation of v4.1](https://forum.ecmwf.int/t/updates-to-the-climate-and-energy-related-variables-from-the-pan-european-climate-database-pecd-v4-2-and-deprecation-of-v4-1/14348)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [17 November 2025 15:00 UTC](https://forum.ecmwf.int/t/updates-to-the-climate-and-energy-related-variables-from-the-pan-european-climate-database-pecd-v4-2-and-deprecation-of-v4-1/14348 "2025-11-17T15:00:00Z")
We are pleased to announce that the Climate and energy related variables from the Pan-European Climate Database derived from reanalysis and climate projections (PECD) v4.2 has been updated on the Climate Data Store (CDS)… --- ## [Temporary change with CDS Soil moisture gridded data updates](https://forum.ecmwf.int/t/temporary-change-with-cds-soil-moisture-gridded-data-updates/13801)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 3\ **Last updated:** [17 November 2025 14:50 UTC](https://forum.ecmwf.int/t/temporary-change-with-cds-soil-moisture-gridded-data-updates/13801 "2025-11-17T14:50:54Z")
From 14/07/2025, the Soil moisture gridded data from 1978 to present Active and Combined products will no longer be regularly updated due to changes in the ASCAT Soil Moisture products. The differences between the new pr… --- ## [New SST indices graphical product from C3S seasonal forecasts](https://forum.ecmwf.int/t/new-sst-indices-graphical-product-from-c3s-seasonal-forecasts/14399)
**Author:** [@Eduardo\_Penabad](https://forum.ecmwf.int/u/Eduardo_Penabad)\ **Replies:** 0\ **Last updated:** [10 November 2025 15:27 UTC](https://forum.ecmwf.int/t/new-sst-indices-graphical-product-from-c3s-seasonal-forecasts/14399 "2025-11-10T15:27:44Z")
With the release of November 2025 real-time forecast a couple of new additions have been made to the SST indices plots showing the ensemble distribution percentiles Multi-system: a new panel showing the grand-ensemble… --- ## [New dataset published in CDS: Sea ice drift daily gridded data derived from satellite observations](https://forum.ecmwf.int/t/new-dataset-published-in-cds-sea-ice-drift-daily-gridded-data-derived-from-satellite-observations/14326)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [6 November 2025 11:00 UTC](https://forum.ecmwf.int/t/new-dataset-published-in-cds-sea-ice-drift-daily-gridded-data-derived-from-satellite-observations/14326 "2025-11-06T11:00:55Z")
We are pleased to announce that the Sea ice drift daily gridded data derived from satellite observations dataset is now available on the Climate Data Store (CDS) on 06-11-2025: This new dataset is produced by the EUME… [Previous page](https://forum.ecmwf.int/c/announcements/c3s-announcements/7.md) [Next page](https://forum.ecmwf.int/c/announcements/c3s-announcements/7.md?page=2)