Feedback and requirements

IFS - Feedback Welcome to the IFS feedback forum! This is a space for receiving feedback, and engaging with fellow users on specific aspects of ECMWF’s forecasts, ongoing research and model development work at ECMWF. Be sure to check the instructions below to get started!

Topic	Replies	Views	Activity
About the Feedback and requirements category Feedback and requirements	0	173	23 December 2023
ERA5 last date available in metadata in ARCO Feedback and requirements era5 , arco , zarr , feedback	0	19	9 October 2026
The ERA5 hourly on single level for 2m dewpoint temperature data for 1968 contain duplicate timestamps Feedback and requirements	0	23	18 September 2026
Help shape the future of ERA5 reanalysis data Feedback and requirements c3s , era5	1	150	27 August 2026
Survey: Your opinion matters! Help us shaping the future of C3S agro-climatic indicators and tools Feedback and requirements c3s , agera5 , sis_agro	2	76	7 August 2026
Spatial Shiftment in the River discharge and related forecasted data by the European Flood Awareness System Feedback and requirements	1	53	13 July 2026
ARCO dataset urls missing in the documentation Feedback and requirements	2	71	1 July 2026
Seasonal forecast ensemble mean for hindcast Feedback and requirements user-requirement	0	52	8 June 2026
ERA5 hourly data on pressure levels from 1940 to present Data is worong Feedback and requirements era5	0	116	24 November 2025
ERA5 netcdf encoding since the new CDSAPI release Feedback and requirements era5 , api , cds	3	382	11 November 2025
Suggestion: Expose metadata to reference management software Feedback and requirements cds	0	76	22 July 2025
Unable to download data Feedback and requirements	0	129	28 May 2025
about the changes in data Feedback and requirements	0	63	24 April 2025
Announcements and service disruptions via email Feedback and requirements	1	159	4 December 2024
Zarr access to datasets Feedback and requirements era5 , api , c3s	1	788	27 November 2024
Checksums for request Feedback and requirements api , cds	0	107	25 November 2024
Bad performance in data download Feedback and requirements era5	9	843	12 November 2024
CAMS user satisfaction survey - Summer 2023 Feedback and requirements feedback , cams	0	110	31 May 2023
CAMS user satisfaction survey - Spring 2023 Feedback and requirements feedback , cams	0	83	1 March 2023
Online CAMS user satisfaction survey launched! Feedback and requirements cams , feedback	0	94	14 October 2022
Temperature Product Colour Scales IFS - Feedback	10	112	1 February 2022
Changes in tropical precipitation forecasts since implementation of 47r3 IFS - Feedback	5	94	13 January 2022
Training Course Ideas IFS - Feedback	2	43	29 December 2021
CAMS Annual User Survey Satisfaction 2020 launched! Feedback and requirements feedback , cams	0	96	17 June 2020
Wekeo website interview Feedback and requirements feedback , c3s , cams	0	100	26 September 2019