# Access and Login

**URL:** https://forum.ecmwf.int/c/access-and-login/9.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

---

## [UTCI data download](https://forum.ecmwf.int/t/utci-data-download/10166)

<div class="topic-metadata">

**Author:** [@Samantha\_Lavender](https://forum.ecmwf.int/u/Samantha_Lavender)\
**Replies:** 1\
**Last updated:** [27 December 2024 19:22 UTC](https://forum.ecmwf.int/t/utci-data-download/10166 "2024-12-27T19:22:48Z")

</div>

I’m having trouble downloading the UTCI dataset (Thermal comfort indices derived from ERA5 reanalysis). I managed to download a single year using the web interface but when I try to download several years it fails with U…

---

## [Issues accessing reanalysis-era5-single-levels](https://forum.ecmwf.int/t/issues-accessing-reanalysis-era5-single-levels/8099)

<div class="topic-metadata">

**Author:** [@Kasim\_Rafiq](https://forum.ecmwf.int/u/Kasim_Rafiq)\
**Replies:** 1\
**Last updated:** [3 December 2024 07:27 UTC](https://forum.ecmwf.int/t/issues-accessing-reanalysis-era5-single-levels/8099 "2024-12-03T07:27:10Z")

</div>

Hi all, Since the CDS servers went down, I’ve not been able to access the reanalysis-era5-single-levels dataset via your API. This was previously working perfectly, and so is not a coding or incorrect UID/API issue unle…

---

## [ADS performance degradation?](https://forum.ecmwf.int/t/ads-performance-degradation/7160)

<div class="topic-metadata">

**Author:** [@Igor\_Oliveira](https://forum.ecmwf.int/u/Igor_Oliveira)\
**Replies:** 6\
**Last updated:** [4 November 2024 11:26 UTC](https://forum.ecmwf.int/t/ads-performance-degradation/7160 "2024-11-04T11:26:17Z")

</div>

Hi all, I have noticed a significant degradation in performance of the CAMS data downloads. In the plot below you can see the duration of requests in the past few days for a specific request I normally do. Is there an…

---

## [There may be a bug when i request dataset](https://forum.ecmwf.int/t/there-may-be-a-bug-when-i-request-dataset/6006)

<div class="topic-metadata">

**Author:** [@yan\_ying](https://forum.ecmwf.int/u/yan_ying)\
**Replies:** 0\
**Last updated:** [23 September 2024 13:49 UTC](https://forum.ecmwf.int/t/there-may-be-a-bug-when-i-request-dataset/6006 "2024-09-23T13:49:03Z")

</div>

It seems that queuing the dataset using the API request code takes much longer than simply clicking the ‘Submit form’ button on the web page

---

## [Do you have historical analysis data on visibility and ice thickness](https://forum.ecmwf.int/t/do-you-have-historical-analysis-data-on-visibility-and-ice-thickness/7091)

<div class="topic-metadata">

**Author:** [@xk\_x](https://forum.ecmwf.int/u/xk_x)\
**Replies:** 0\
**Last updated:** [21 October 2024 03:14 UTC](https://forum.ecmwf.int/t/do-you-have-historical-analysis-data-on-visibility-and-ice-thickness/7091 "2024-10-21T03:14:34Z")

</div>

I couldn’t find it in any of the datasets

---

## [Unable to run script despite migrating to new CDS API](https://forum.ecmwf.int/t/unable-to-run-script-despite-migrating-to-new-cds-api/5608)

<div class="topic-metadata">

**Author:** [@Sohum\_Chatterjee](https://forum.ecmwf.int/u/Sohum_Chatterjee)\
**Replies:** 2\
**Last updated:** [22 October 2024 07:42 UTC](https://forum.ecmwf.int/t/unable-to-run-script-despite-migrating-to-new-cds-api/5608 "2024-10-22T07:42:32Z")

</div>

I upgraded the .cdsapirc file with the new url and key, and also upgraded my cdsapi package to 0.7.3, but when I run my script, I keep getting this error: Traceback (most recent call last): File “c:\\Users\\USER\\OneDrive…

---

## [ADS download script not working, though it worked last month](https://forum.ecmwf.int/t/ads-download-script-not-working-though-it-worked-last-month/6974)

<div class="topic-metadata">

**Author:** [@Alexandre\_Caseiro](https://forum.ecmwf.int/u/Alexandre_Caseiro)\
**Replies:** 2\
**Last updated:** [16 October 2024 21:32 UTC](https://forum.ecmwf.int/t/ads-download-script-not-working-though-it-worked-last-month/6974 "2024-10-16T21:32:56Z")

</div>

Hi, I am trying to run the following example (derived from a much more complex script), but it does not work. The script itself worked last month. import cdsapi import os c = cdsapi.Client() c.retrieve( ‘cams-globa…

---

## [HTTPError: 404 Client Error: Not Found for url](https://forum.ecmwf.int/t/httperror-404-client-error-not-found-for-url/6934)

<div class="topic-metadata">

**Author:** [@Ondrej\_Vlcek](https://forum.ecmwf.int/u/Ondrej_Vlcek)\
**Replies:** 2\
**Last updated:** [16 October 2024 12:20 UTC](https://forum.ecmwf.int/t/httperror-404-client-error-not-found-for-url/6934 "2024-10-16T12:20:56Z")

</div>

Hi, I am trying to use the following code for download cams data: #!/usr/bin/python3.9 import cdsapi dataset = "cams-europe-air-quality-forecasts" request = { "variable": \[ "particulate\_matter\_10um", \]…

---

## [ERA5 Forecast Accumulation netCDF Download Error](https://forum.ecmwf.int/t/era5-forecast-accumulation-netcdf-download-error/1187)

<div class="topic-metadata">

**Author:** [@Frederick\_Soster](https://forum.ecmwf.int/u/Frederick_Soster)\
**Replies:** 3\
**Last updated:** [16 October 2024 08:23 UTC](https://forum.ecmwf.int/t/era5-forecast-accumulation-netcdf-download-error/1187 "2024-10-16T08:23:51Z")

</div>

Hello all, When I attempt to download ERA5 forecast data from the complete ERA5 archive (e.g. https://apps.ecmwf.int/data-catalogues/era5/?stream=oper&levtype=sfc&expver=1&month=dec&year=1979&type=fc&class=ea) in netCDF…

---

## [Issue with Data Download](https://forum.ecmwf.int/t/issue-with-data-download/6670)

<div class="topic-metadata">

**Author:** [@Diah\_Ayu](https://forum.ecmwf.int/u/Diah_Ayu)\
**Replies:** 3\
**Last updated:** [8 October 2024 13:14 UTC](https://forum.ecmwf.int/t/issue-with-data-download/6670 "2024-10-08T13:14:26Z")

</div>

I recently encountered an issue when downloading a dataset from the Copernicus Climate Data Store (CDS). Although I requested data for an entire year with hourly intervals, the downloaded file only contains a single line…

---

## [Auth issue using new API in python](https://forum.ecmwf.int/t/auth-issue-using-new-api-in-python/5609)

<div class="topic-metadata">

**Author:** [@Karen\_McKinnon](https://forum.ecmwf.int/u/Karen_McKinnon)\
**Replies:** 2\
**Last updated:** [7 October 2024 15:54 UTC](https://forum.ecmwf.int/t/auth-issue-using-new-api-in-python/5609 "2024-10-07T15:54:56Z")

</div>

I’m accessing the API through python using cdsapi==0.7.2 and the updated ~/.cdsapirc provided after I log in with my ECMWF credentials. However, when I try to run a script downloaded from the ERA5 website (downloading ho…

---

## [HTTP 404 in beta](https://forum.ecmwf.int/t/http-404-in-beta/6187)

<div class="topic-metadata">

**Author:** [@Miguel\_Villafranca](https://forum.ecmwf.int/u/Miguel_Villafranca)\
**Replies:** 3\
**Last updated:** [1 October 2024 13:40 UTC](https://forum.ecmwf.int/t/http-404-in-beta/6187 "2024-10-01T13:40:11Z")

</div>

The example request from https://ads-beta.atmosphere.copernicus.eu/how-to-api does not work for me, I get a 404 error for the endpoint url https://ads-beta.atmosphere.copernicus.eu/api The production url fails as wel…

---

## [More than 30 minutes to download less than 50Kb](https://forum.ecmwf.int/t/more-than-30-minutes-to-download-less-than-50kb/4828)

<div class="topic-metadata">

**Author:** [@Daniel\_Rouberth](https://forum.ecmwf.int/u/Daniel_Rouberth)\
**Replies:** 3\
**Last updated:** [3 September 2024 14:31 UTC](https://forum.ecmwf.int/t/more-than-30-minutes-to-download-less-than-50kb/4828 "2024-09-03T14:31:16Z")

</div>

I’m downloading some data from ERA5 and it’s taking me so much time, I’d like to know if there’s someone who can explain to me why all this time to download a 45.5Kb data, or if I’m doing anything wrong or that may cause…

---

## [AgERA5 download fail for 14, 15 Aug 2024](https://forum.ecmwf.int/t/agera5-download-fail-for-14-15-aug-2024/4370)

<div class="topic-metadata">

**Author:** [@Nickolai\_Sitnikov](https://forum.ecmwf.int/u/Nickolai_Sitnikov)\
**Replies:** 2\
**Last updated:** [29 August 2024 09:24 UTC](https://forum.ecmwf.int/t/agera5-download-fail-for-14-15-aug-2024/4370 "2024-08-29T09:24:59Z")

</div>

Hello, I am failing to download AgERA5 data past 13th of August 2024 through both old and new CDS. Error indicates that the requests do not find any data, though web download form shows 14th and 15th of August 2024 as a…

---

## [Historic Temperatures in Belgium and Luxembourg](https://forum.ecmwf.int/t/historic-temperatures-in-belgium-and-luxembourg/4074)

<div class="topic-metadata">

**Author:** [@Charlie\_Stuart](https://forum.ecmwf.int/u/Charlie_Stuart)\
**Replies:** 1\
**Last updated:** [15 August 2024 12:57 UTC](https://forum.ecmwf.int/t/historic-temperatures-in-belgium-and-luxembourg/4074 "2024-08-15T12:57:23Z")

</div>

I am trying to access data on daily ground temperatures in the Ardennes Region of Belgium and Luxembourg in sub-region 53 North, 48 South, 0 West and 20 East for period 16 December 1944 to 16 January 1945. Can you please…

---

## [UserError: Restricted access to ERA5T. Please, check that that your date selection is valid](https://forum.ecmwf.int/t/usererror-restricted-access-to-era5t-please-check-that-that-your-date-selection-is-valid/1231)

<div class="topic-metadata">

**Author:** [@Johannes\_Schmude](https://forum.ecmwf.int/u/Johannes_Schmude)\
**Replies:** 39\
**Last updated:** [3 July 2024 16:08 UTC](https://forum.ecmwf.int/t/usererror-restricted-access-to-era5t-please-check-that-that-your-date-selection-is-valid/1231 "2024-07-03T16:08:06Z")

</div>

Hello, There seems to have been some change in how ERA5T data requests are processed. In short, CDS requests that used to run smoothly now fail with "UserError: Restricted access to ERA5T. Please, check that that your d…

---

## [Issue creating a CDS account](https://forum.ecmwf.int/t/issue-creating-a-cds-account/2762)

<div class="topic-metadata">

**Author:** [@Aileen\_Robert](https://forum.ecmwf.int/u/Aileen_Robert)\
**Replies:** 1\
**Last updated:** [20 May 2024 11:43 UTC](https://forum.ecmwf.int/t/issue-creating-a-cds-account/2762 "2024-05-20T11:43:12Z")

</div>

I tried to create an account to download the datasets for FWI, unfortunately I am still waiting for the confirmation email for 3 days now and still have not received any :smiling\_face\_with\_tear:. Please help…

---

## [Unable to download ERA5 data due to time-out](https://forum.ecmwf.int/t/unable-to-download-era5-data-due-to-time-out/2725)

<div class="topic-metadata">

**Author:** [@Ezra\_Eisbrenner](https://forum.ecmwf.int/u/Ezra_Eisbrenner)\
**Replies:** 5\
**Last updated:** [17 May 2024 13:21 UTC](https://forum.ecmwf.int/t/unable-to-download-era5-data-due-to-time-out/2725 "2024-05-17T13:21:34Z")

</div>

Hi there, I have issues downloading data via the (python) cdsapi, I end up with time-outs. I have commented on an announcement last week, but I thought I better my chances of a timely answer by reposting this as a new p…

---

## [How to retrieve individual ensemble members of seasonal forecasts?](https://forum.ecmwf.int/t/how-to-retrieve-individual-ensemble-members-of-seasonal-forecasts/1401)

<div class="topic-metadata">

**Author:** [@Felix\_Froehlich](https://forum.ecmwf.int/u/Felix_Froehlich)\
**Replies:** 4\
**Last updated:** [14 May 2024 16:59 UTC](https://forum.ecmwf.int/t/how-to-retrieve-individual-ensemble-members-of-seasonal-forecasts/1401 "2024-05-14T16:59:12Z")

</div>

Is it possible to retrieve the individual ensemble members of the forecasts from the ECMWF system for the dataset "Seasonal forecast daily data on single levels"? I only ever receive a single value per startdate, locati…

---

## [March 2024 SEAS5 seasonal forecast data not yet available on CDS](https://forum.ecmwf.int/t/march-2024-seas5-seasonal-forecast-data-not-yet-available-on-cds/2120)

<div class="topic-metadata">

**Author:** [@Mutahar\_Chalmers](https://forum.ecmwf.int/u/Mutahar_Chalmers)\
**Replies:** 1\
**Last updated:** [14 March 2024 10:33 UTC](https://forum.ecmwf.int/t/march-2024-seas5-seasonal-forecast-data-not-yet-available-on-cds/2120 "2024-03-14T10:33:44Z")

</div>

SEAS5 data is nominally available on 5th of each month at 12:00 UTC, which was yesterday. Still struggling to access it - is anyone else having this issue?

---

## [Radiative heating rate at model levels](https://forum.ecmwf.int/t/radiative-heating-rate-at-model-levels/1620)

<div class="topic-metadata">

**Author:** [@Kuan-Yun\_Wang](https://forum.ecmwf.int/u/Kuan-Yun_Wang)\
**Replies:** 0\
**Last updated:** [23 January 2024 18:10 UTC](https://forum.ecmwf.int/t/radiative-heating-rate-at-model-levels/1620 "2024-01-23T18:10:48Z")

</div>

Hi everyone, I downloaded the 0-step-forecast longwave radiative heating rate (paramID: 235002) at model levels, but found that all the values are 0. Is this normal? I also tried to download the analysis longwave radi…

---

## [How to obtain the era5 data of the specified geometric height ? Are there any papers recommended?](https://forum.ecmwf.int/t/how-to-obtain-the-era5-data-of-the-specified-geometric-height-are-there-any-papers-recommended/1616)

<div class="topic-metadata">

**Author:** [@xin\_chen](https://forum.ecmwf.int/u/xin_chen)\
**Replies:** 0\
**Last updated:** [2 January 2024 14:30 UTC](https://forum.ecmwf.int/t/how-to-obtain-the-era5-data-of-the-specified-geometric-height-are-there-any-papers-recommended/1616 "2024-01-02T14:30:11Z")

</div>

Good day I already understand how to calculate geometric altitude through raw ERA5 data. ERA5: compute pressure and geopotential on model levels, geopotential height and geometric height - Copernicus Knowledge Base - EC…

---

## [How to download 10m u/v wind](https://forum.ecmwf.int/t/how-to-download-10m-u-v-wind/1549)

<div class="topic-metadata">

**Author:** [@Xiaodan\_Liu](https://forum.ecmwf.int/u/Xiaodan_Liu)\
**Replies:** 2\
**Last updated:** [2 January 2024 10:30 UTC](https://forum.ecmwf.int/t/how-to-download-10m-u-v-wind/1549 "2024-01-02T10:30:39Z")

</div>

I want to download 10m u/v wind from 'reanalysis-era5-complete', and I set the aera,codes are below,it runs with some errors #!/usr/bin/env python import cdsapi c = cdsapi.Client() c.retrieve('reanalysis-era5-comple…

---

## [Can Not Access Data](https://forum.ecmwf.int/t/can-not-access-data/1310)

<div class="topic-metadata">

**Author:** [@Jim\_Munley](https://forum.ecmwf.int/u/Jim_Munley)\
**Replies:** 0\
**Last updated:** [26 December 2023 17:17 UTC](https://forum.ecmwf.int/t/can-not-access-data/1310 "2023-12-26T17:17:37Z")

</div>

I get data not available on sites?

---

## [Agrometeorological indicators from 1979 to present derived from reanalysis availability](https://forum.ecmwf.int/t/agrometeorological-indicators-from-1979-to-present-derived-from-reanalysis-availability/798)

<div class="topic-metadata">

**Author:** [@Patryk\_Grzybowski](https://forum.ecmwf.int/u/Patryk_Grzybowski)\
**Replies:** 2\
**Last updated:** [20 December 2023 10:53 UTC](https://forum.ecmwf.int/t/agrometeorological-indicators-from-1979-to-present-derived-from-reanalysis-availability/798 "2023-12-20T10:53:46Z")

</div>

For several days 'Agrometeorological indicators from 1979 to present derived from reanalysis' pruduct is not available. There appears message "Product temporally disabled for maintenance purposes. Sorry for the inconveni…

---

## [Very Slow CDS API Downloads](https://forum.ecmwf.int/t/very-slow-cds-api-downloads/1403)

<div class="topic-metadata">

**Author:** [@Colin\_Craig](https://forum.ecmwf.int/u/Colin_Craig)\
**Replies:** 1\
**Last updated:** [17 December 2023 00:07 UTC](https://forum.ecmwf.int/t/very-slow-cds-api-downloads/1403 "2023-12-17T00:07:59Z")

</div>

Hello, Sorry ahead of time if this is not the right place for this. I am trying to download some ERA5 (reanalysis-era5-single-levels) data, and noticed that very small requests (1 day, 9 fields, hourly data) are ta…

---

## [How to retrieve daily and 1.0°x1.0° ERA5 data using R](https://forum.ecmwf.int/t/how-to-retrieve-daily-and-1-0-x1-0-era5-data-using-r/1615)

<div class="topic-metadata">

**Author:** [@Diego\_Hernandez\_Neir](https://forum.ecmwf.int/u/Diego_Hernandez_Neir)\
**Replies:** 0\
**Last updated:** [4 December 2023 13:23 UTC](https://forum.ecmwf.int/t/how-to-retrieve-daily-and-1-0-x1-0-era5-data-using-r/1615 "2023-12-04T13:23:19Z")

</div>

Hello all. I'm trying to use the "Daily statistics calculated from ERA5 data" application through R instead of Python. Do you know if it is possible? In particular, I need coarser data in time (daily) and space (1.0°x1.0…

---

## [Report a data access error in ERA5 single-level dataset](https://forum.ecmwf.int/t/report-a-data-access-error-in-era5-single-level-dataset/1169)

<div class="topic-metadata">

**Author:** [@Qi\_Zhang](https://forum.ecmwf.int/u/Qi_Zhang)\
**Replies:** 1\
**Last updated:** [29 November 2023 01:09 UTC](https://forum.ecmwf.int/t/report-a-data-access-error-in-era5-single-level-dataset/1169 "2023-11-29T01:09:33Z")

</div>

Problem description: I downloaded three netcdf data files (each file contains swh and wind speed) around three regions in the same time range. The three regions are quite similar in space with merely 1.5 degree differenc…

---

## [How to download PM2.5 emission in GFAS?](https://forum.ecmwf.int/t/how-to-download-pm2-5-emission-in-gfas/1055)

<div class="topic-metadata">

**Author:** [@Katsushige\_Uranishi](https://forum.ecmwf.int/u/Katsushige_Uranishi)\
**Replies:** 0\
**Last updated:** [26 September 2023 06:28 UTC](https://forum.ecmwf.int/t/how-to-download-pm2-5-emission-in-gfas/1055 "2023-09-26T06:28:39Z")

</div>

Hi, everyone. I am trying to get PM2.5 emission data in GFAS inventory using the CDS API. However, it is not possible to download PM2.5 emission only, although other emission data has been downloaded. The error messag…

---

## [CAMS global greenhouse gas reanalasys (EGG4) (3-hourly) avaibility after 2020](https://forum.ecmwf.int/t/cams-global-greenhouse-gas-reanalasys-egg4-3-hourly-avaibility-after-2020/1292)

<div class="topic-metadata">

**Author:** [@Marine\_Claeys](https://forum.ecmwf.int/u/Marine_Claeys)\
**Replies:** 0\
**Last updated:** [15 September 2023 08:44 UTC](https://forum.ecmwf.int/t/cams-global-greenhouse-gas-reanalasys-egg4-3-hourly-avaibility-after-2020/1292 "2023-09-15T08:44:40Z")

</div>

Will EGG4 data be available for the year 2021 ?

[Previous page](https://forum.ecmwf.int/c/access-and-login/9.md)

[Next page](https://forum.ecmwf.int/c/access-and-login/9.md?page=2)
