Datasets and Usage

CAMS - Datasets and Usage For discussions and information about Copernicus Atmosphere Monitoring Service (CAMS) datasets Other - Datasets and Usage For discussions and information about our other 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! C3S - Datasets and Usage For discussions and information about Copernicus Climate Change Service (C3S) datasets

Topic	Replies	Views	Activity
About the Datasets and Usage category Datasets and Usage	1	1242	1 April 2025
Retrieve error:requests.exceptions.HTTPError: 400 Client Error: Bad Request for url: https://cds.climate.copernicus.eu/api/retrieve/v1/jobs/4b01c1c9-d0d3-4 Global land surface atmospheric variables from 1755 to 2020 from comprehensive in-situ observations C3S - Datasets and Usage api , in-situ_observations	3	388	31 October 2025
ERA5 ensemble mean and spread C3S - Datasets and Usage era5	0	16	30 October 2025
Closed connection Error - ERA5 complete C3S - Datasets and Usage	8	172	28 October 2025
Slow requests for following dataset: Seasonal forecast monthly statistics on pressure levels C3S - Datasets and Usage api , cds , seasonal_forecast	0	20	27 October 2025
Extremely slow to download the ECMWF 49R1 Cycle reforecast for one day Open data	0	18	24 October 2025
Datastores status degraded C3S - Datasets and Usage	0	38	23 October 2025
Status of EAC5? CAMS - Datasets and Usage	0	26	23 October 2025
Different `expver` version for a single timestamp in day ERA5 C3S - Datasets and Usage cds , era5	0	20	21 October 2025
Estimating Storage Requirements for ERA6 Data C3S - Datasets and Usage	2	149	21 October 2025
ERA5-Land 2m temperature data download to get max monthly temp C3S - Datasets and Usage era5	0	25	20 October 2025
Why is 0.4 deg the preferred resolution for the extended (EXT) forecast? Datasets and Usage	0	25	18 October 2025
"ECCODES ERROR : concept: no match for paramId=201031" when using flex_extract to prepare era5 Datasets and Usage api , era5	11	428	17 October 2025
How pm2p5 (73.210) and pm10 (74.210) is calculated in Reanalysis Global data nowdays? CAMS - Datasets and Usage global_reanalysis , eac4	1	21	15 October 2025
Sea-ice in Gulf of Bothnia and Gulf of Finland in July 2021 C3S - Datasets and Usage era5	0	10	15 October 2025
Minor difference between MARS archive data and Open data mars	0	20	14 October 2025
Area filter for CERRA dataset download C3S - Datasets and Usage cerra	0	28	14 October 2025
Need SST 2023 and 2024 C3S - Datasets and Usage ecv_ocean	0	13	10 October 2025
How is the Grid = "Archived Value" data generated? Datasets and Usage api	0	14	9 October 2025
Minimum selection for CORDEX Africa is beyond the data limit C3S - Datasets and Usage cds , cordex	0	13	8 October 2025
Single level monthly data request error for February 2025 C3S - Datasets and Usage api , era5 , cds	9	231	7 October 2025
CERRA min/max 2-m temperature on tape storage? Datasets and Usage cerra	1	22	6 October 2025
Valid date range to retrieve IFS forecasts from ECMWF open-data Datasets and Usage api , ifs , ecmwf_open-data	1	34	2 October 2025
AgERA5 version 2 unexpected wind speed values C3S - Datasets and Usage agera5	0	27	30 September 2025
Mismatch between CORDEX model data and DHMZ / ERA data for January vs February temperatures — possible time-coordinate misalignment Datasets and Usage c3s , cordex	1	31	29 September 2025
ERA5-Land data pre-1978 seems to be derived from long deprecated and removed ERA5.P data? Datasets and Usage era5-land , era5 , c3s , cds	1	91	25 September 2025
ERA5 Daily 2m Temperature — dataset ends at 1967-04-29 Datasets and Usage c3s , era5 , climate-pulse	1	46	25 September 2025
MARS returned no data for diabatic heating, shortwave and longwave radiative rate C3S - Datasets and Usage era5	1	23	25 September 2025
Download contents of ECMWF Parameter Database Datasets and Usage	1	44	25 September 2025
ERA5 geopotential level 1000 negative values C3S - Datasets and Usage era5	3	333	24 September 2025