Copernicus climate data store (CDS) is an open access repository of climate data including reanalysis, satellite data, seasonal forecasts and global climate model data. There are also a number of climate applications datasets in sectors of health, energy, hydrology.
Questions tagged [cds.copernicus]
11 questions
2
votes
1 answer
Minor differences in values dependent on queried area size
I noticed that depending on the size of the queried area using CDS API (more specifically the cdsapi Python library), I receive slightly different values of precipitations for the same coordinates.
Let's take an example: I want to get daily…
KJarocki
- 53
- 6
1
vote
1 answer
how add extra parameters in a custom function in Python
I am fairly new to python. I am trying to use some codes that are on the copernicus website. The codes are already written and I will not use them as my own. I am only interested in understanding how they work so I can change the parameters and…
Alex
- 149
- 8
0
votes
0 answers
Trouble visualizing gridded Copernicus Marine data on a map after transforming it to a GeoDataFrame
I'm working with copernicus marine data for the school and I have a problem:
I took my inspiration from this code.
We have copernicus marine service data in netcdf4 format, these data have as variables environmental data, depth, time, latitude and…
Angel
- 1
0
votes
0 answers
How to treat overlapping time from forecast steps?
Context
I have download u- and v- wind components from: ERA5 reanalysis ("reanalysis-era5-pressure-levels", variable observation) and ECMWF's Seasonal Forecast ("seasonal-original-pressure-levels", variable forecast) for the same year (2021), and I…
Felipe Whitaker
- 470
- 3
- 9
0
votes
1 answer
Land cover classification is displayed incorrectly
i wanted to do a land cover classification. The script has no errors, but the map is displayed incorrectly. Instead of the different classifications being displayed, I see the map only in black (unknown)this Images shows how it looks now, this is…
0
votes
0 answers
How to avoid keyring password while submitting job on slurm?
I'm submitting a job to download cds data on slurm. submitting it returns the error instantly:
slurmstepd: error: execve(): /var/spool/slurmd/job....../slurm_script: Not a directory
running script directly using Rscript file.R asks for keyring…
CovetTachi
- 71
- 7
0
votes
2 answers
Issue to automize download of data with cds api
I'm trying to download data from CMIP6 climate projections ( https://cds.climate.copernicus.eu/cdsapp#!/dataset/projections-cmip6?tab=form ) with the cds.api extension on python.
The problem is that I don't get how to automatize the code in order to…
Max Arade
- 3
- 2
0
votes
1 answer
How to download multiple NC files of ERA5 data using CDS API in python?
I want to download multiple files for a specific area, one file daily for an specific variable like total rainfall in one month. I'm having problems with the for loop and changing the output file name stored in a desired folder.
Expecting for…
Mllearner
- 11
- 1
0
votes
1 answer
Google Colab - Not able to import API key file
I have a code in Google Colab which uses a Python package called Atlite, which in turn retrieves data from the Climate Data Store (CDS) through the use of an API key.
When running this code in Python I just need to have the file containing the key…
0
votes
0 answers
Issue too access CDS data with xarray
I have an issue for few days with xarray and CDS.
The issue
I download data from CDS Copernicus using this link
import cdsapi
c = cdsapi.Client()
c.retrieve(
'reanalysis-era5-single-levels',
{
'product_type': 'reanalysis',
…
Thomas
- 85
- 7
-1
votes
1 answer
Unit of integrated vapor transport (IVT)
I am trying to calculate IVT from ERA5 data. But my values are not matching with other published papers. The values in the paper are in the range of 100-1000 but i am getting the values which are less than 1. I think i am making mistakes in the…
subhra sekhar maity
- 13
- 2