Datasets and Usage

C3S - Datasets and Usage For discussions and information about Copernicus Climate Change Service (C3S) datasets Open data Welcome to the open data forum! This is your hub for asking questions, and engaging with fellow users of the open data. Be sure to check the instructions below to get started! Other - Datasets and Usage For discussions and information about our other datasets CAMS - Datasets and Usage For discussions and information about Copernicus Atmosphere Monitoring Service (CAMS) datasets

Topic	Replies	Views	Activity
About the Datasets and Usage category Datasets and Usage	1	1464	1 April 2025
E-OBS daily gridded meteorological data - 2025 data C3S - Datasets and Usage c3s	0	1	21 April 2026
When can we expect the updated Land cover classification gridded maps? C3S - Datasets and Usage ecv , ecv_biosphere	4	54	21 April 2026
Issues era5 100m wind C3S - Datasets and Usage era5	0	11	21 April 2026
Land cover classes in C3S-LC-L4-LCCS-Map differ from documentation C3S - Datasets and Usage c3s	0	14	20 April 2026
Issues on the variable "Evaporation" of 2023 in ERA5-Land Datasets and Usage era5 , era5-land	1	124	20 April 2026
Observation assimilated in ERA5 Datasets and Usage	0	12	19 April 2026
CDS quota increase request - 5.5 TB CERRA retrieval for European/Turkey hail modeling research (deadline) C3S - Datasets and Usage	0	7	19 April 2026
Looking at ocean conditions and vessel risk Datasets and Usage	0	8	17 April 2026
Incomplete SEAS5.1 (ECMWF 51) seasonal forecasts dataset (March 1st init) Datasets and Usage api	1	28	16 April 2026
Update of Land cover classification gridded maps C3S - Datasets and Usage ecv_biosphere	3	143	16 April 2026
Dictionnary with equivalence beetween names in the API requests and the name of the colums in the downoaded data set C3S - Datasets and Usage era5-land	2	22	13 April 2026
ERAT5 actual download availability C3S - Datasets and Usage api , cds , era5	1	77	13 April 2026
Missing ERA5 Data for January 2026 C3S - Datasets and Usage era5	6	56	9 April 2026
Geopotential height on model levels C3S - Datasets and Usage c3s , era5 , conversion	7	191	8 April 2026
Ozone Level 4 data for 2025 is missing C3S - Datasets and Usage cds , ecv_atmospheric_composition	0	10	7 April 2026
Severe and persistent queue delays for ERA5 hourly data (pressure levels) via CDS API C3S - Datasets and Usage era5	1	58	7 April 2026
Clarification on native resolution and interpolation for S2S Real-time dataset Other - Datasets and Usage	0	16	3 April 2026
Wind averaging duration for "10m u-component of wind"? C3S - Datasets and Usage c3s , era5 , global_reanalysis	2	287	3 April 2026
GloFAS datapoint missing (except if Sub-region extraction) Datasets and Usage cems , glofas	2	45	31 March 2026
Inquiry about ERA5 wind data representation (temporal, spatial, vertical at 100 m) C3S - Datasets and Usage era5	0	21	30 March 2026
The lower value of mean gravity wave surface stress components Datasets and Usage	0	12	27 March 2026
(2026) How to download 2D Wave Spectra? C3S - Datasets and Usage era5	0	29	27 March 2026
Aerosol emissions in GFAS CAMS - Datasets and Usage	0	15	24 March 2026
CAMS aerosol reanalysis and hindcast discrepancy CAMS - Datasets and Usage cams , eac4	0	15	23 March 2026
500 Internal Server Error on ERA-5 Land C3S - Datasets and Usage era5 , era5-land	1	25	19 March 2026
Do avg_sdswrf and avg_sdirswrf correspond to GHI and DNI C3S - Datasets and Usage	0	34	18 March 2026
ERA5Land return zip even with "unarchived" option C3S - Datasets and Usage era5-land	0	19	17 March 2026
ERA daily Temp Fail C3S - Datasets and Usage era5	0	28	17 March 2026
Problem with nrccat for ice or wind files from 2020 to 2025 C3S - Datasets and Usage era5	0	17	16 March 2026