dnora

A software for dynamical downscaling of wave products i.e., NORA3 wave hindcast and WW3 wave forecast from Norwegian Meteorological Institute and ERA5 from ECMWF.
https://github.com/met-om/dnora

Category: Hydrosphere
Sub Category: Waves and Currents

Last synced: 1 day ago
JSON representation

Repository metadata

Dynamical downscaling of NORA3 wave hindcast

Host: GitHub
URL: https://github.com/met-om/dnora
Owner: MET-OM
License: mit
Created: 2021-06-04T14:31:40.000Z (over 4 years ago)
Default Branch: main
Last Pushed: 2025-12-16T09:27:54.000Z (10 days ago)
Last Synced: 2025-12-18T02:53:44.739Z (8 days ago)
Language: Python
Size: 2.41 MB
Stars: 24
Watchers: 4
Forks: 9
Open Issues: 5
Releases: 27
Metadata Files:
- Readme: README.md
- License: LICENSE

dnora

Welcome to dnora version 2!

Quick Installation 💻

To install the latest version of dnora with pip:

$ pip install dnora

The tool is also compatible with WEkEO Jupyter Lab, allowing seamless integration and use. For instructions on how to install dnora in WEkEO, please refer here.

Alternative installation 💻

$ git clone https://github.com/MET-OM/dnora.git
$ cd dnora/
$ conda config --add channels conda-forge
$ conda env create -f environment.yml
$ conda activate dnora2
$ pip install .

The latest version of the old 👴 'v1' dnora is 1.4.3, and can be installed with:

$ pip install dnora==1.4.3

You can find the code of the origin dnora v1 in the branch 'v1' on GitHub. Please not that it is no longer mainained.

What is dnora?

dnora is a software for dynamical downscaling of wave products i.e., NORA3 wave hindcast and WW3 wave forecast from Norwegian Meteorological Institute and ERA5 from ECMWF.

Documentation 📚

Please documentation for dnora is still ongoing, but can be found at:

Old examples for dnora-v1 on youtube

Tutorials 📜

Several examples/scripts to help you start with dnora can be found at dnora_tutorials

Example output

Example of downscaling NORA3 using dnora/SWAN offshore Tromsø, Norway:
dnora

Example of long-crested wave propagation at Stad, Norway, using dnora/SWASH:
eta

dnora contains the code of the function read_sms_mesh from the PyFVCOM package (distributed under the MIT License). The original code can be found at https://github.com/pwcazenave/pyfvcom

Owner metadata

Name: MET-OM: software for Oceanography and Marine Meteorology
Login: MET-OM
Email:
Kind: organization
Description:
Website:
Location: Norway
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/135607669?v=4
Repositories: 1
Last ynced at: 2023-06-08T07:28:33.667Z
Profile URL: https://github.com/MET-OM

GitHub Events

Total

Create event: 42
Release event: 7
Issues event: 8
Watch event: 6
Delete event: 49
Issue comment event: 7
Push event: 203
Pull request review event: 1
Pull request event: 49
Fork event: 2

Last Year

Create event: 41
Release event: 7
Issues event: 8
Watch event: 6
Delete event: 49
Issue comment event: 7
Push event: 188
Pull request review event: 1
Pull request event: 49
Fork event: 2

Committers metadata

Last synced: 2 days ago

Total Commits: 1,601
Total Committers: 16
Avg Commits per committer: 100.063
Development Distribution Score (DDS): 0.233

Commits in past year: 647
Committers in past year: 3
Avg Commits per committer in past year: 215.667
Development Distribution Score (DDS) in past year: 0.071

Name	Email	Commits
Jan-Victor Björkqvist	j**b@m**o	1228
Konstantinos Christakos	6****i	248
Jan-Victor Björkqvist	j**t@m**o	46
Øystein Lande	o**n@g**m	30
Oystein Lande	o**e@d**m	16
doppler	a**a@a**o	15
Lenny HUCHER	l**0@m**o	3
Emilie Byermoen	e**n@p**o	3
Emilie Byermoen	e**n@E**l	3
Emilie Byermoen	e**n@p**o	2
Emilie Byermoen	e**n@p**o	2
Emilie Byermoen	e**n@p**o	1
Emilie Byermoen	e**n@p**o	1
Emilie Byermoen	e**n@p**o	1
Emilie Byermoen	e**n@p**o	1
Emilie Byermoen	e**n@p**o	1

Committer domains:

Issue and Pull Request metadata

Last synced: 8 days ago

Total issues: 17
Total pull requests: 97
Average time to close issues: 3 months
Average time to close pull requests: 12 days
Total issue authors: 8
Total pull request authors: 6
Average comments per issue: 1.35
Average comments per pull request: 0.25
Merged pull request: 74
Bot issues: 0
Bot pull requests: 0

Past year issues: 5
Past year pull requests: 64
Past year average time to close issues: 12 days
Past year average time to close pull requests: about 4 hours
Past year issue authors: 3
Past year pull request authors: 3
Past year average comments per issue: 1.0
Past year average comments per pull request: 0.03
Past year merged pull request: 52
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/met-om/dnora

Top Issue Authors

bjorkqvi (4)
poplarShift (2)
efvik (2)
birgitterf (2)
martevind (2)
chstefanakos (2)
tovop (2)
mmm197 (1)

Top Pull Request Authors

bjorkqvi (67)
KonstantinChri (15)
poplarShift (8)
emiliebyer (4)
lenny-frno (2)
oystelan (1)

Top Issue Labels

Top Pull Request Labels

bug (4)
enhancement (4)
documentation (2)

Package metadata

Total packages: 5
Total downloads:
- pypi: 714 last-month
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 80
Total maintainers: 2

proxy.golang.org: github.com/MET-OM/dnora

Homepage:
Documentation: https://pkg.go.dev/github.com/MET-OM/dnora#section-documentation
Licenses: mit
Latest release: v2.4.2+incompatible (published 21 days ago)
Last Synced: 2025-12-21T22:12:16.059Z (4 days ago)
Versions: 30
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 5.395%
- Average: 5.576%
- Dependent repos count: 5.758%

proxy.golang.org: github.com/met-om/dnora

Homepage:
Documentation: https://pkg.go.dev/github.com/met-om/dnora#section-documentation
Licenses: mit
Latest release: v2.4.2+incompatible (published 21 days ago)
Last Synced: 2025-12-21T22:12:14.603Z (4 days ago)
Versions: 30
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 5.395%
- Average: 5.576%
- Dependent repos count: 5.758%

pypi.org: dnora-era5

Add-on to dnora: Access to ERA5 weather products

Homepage:
Documentation: https://dnora-era5.readthedocs.io/
Licenses: MIT License Copyright (c) 2025 MET-OM: software for Oceanography and Marine Meteorology Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Latest release: 0.1.0 (published 4 months ago)
Last Synced: 2025-12-21T22:12:15.052Z (4 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 7 Last month
Rankings:
- Dependent packages count: 8.587%
- Forks count: 13.208%
- Stargazers count: 14.708%
- Average: 21.609%
- Downloads: 23.148%
- Dependent repos count: 48.393%
Maintainers (1)
- bjorkqvi

pypi.org: dnora-noaa

Add-on to dnora: Access to National Oceanic and Atmospheric Administration (NOAA) weather products

Homepage:
Documentation: https://dnora-noaa.readthedocs.io/
Licenses: MIT License Copyright (c) 2025 MET-OM: software for Oceanography and Marine Meteorology Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Latest release: 0.1.0 (published 4 months ago)
Last Synced: 2025-12-21T22:12:14.811Z (4 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 5 Last month
Rankings:
- Dependent packages count: 8.587%
- Forks count: 13.208%
- Stargazers count: 14.708%
- Average: 21.844%
- Downloads: 24.325%
- Dependent repos count: 48.393%
Maintainers (1)
- bjorkqvi

pypi.org: dnora

dnora - a software for dynamical downscaling of wave products

Homepage:
Documentation: https://dnora.readthedocs.io/
Licenses: MIT License Copyright (c) 2025 MET-OM: software for Oceanography and Marine Meteorology Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Latest release: 2.4.2 (published 21 days ago)
Last Synced: 2025-12-21T22:12:14.733Z (4 days ago)
Versions: 18
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 702 Last month
Rankings:
- Dependent packages count: 9.241%
- Forks count: 13.607%
- Stargazers count: 15.312%
- Average: 22.552%
- Dependent repos count: 52.049%
Maintainers (2)
- KonstantinChri
- bjorkqvi

Dependencies

environment.yml conda

cartopy
cdsapi
cmocean
dask
matplotlib >=3.1
meshio
netcdf4
numpy >=1.17
pandas
pip
pytest
python >3.9*
scipy >=1.7
utm
xarray >0.20.1*

.github/workflows/tests.yml actions

actions/checkout v4 composite
actions/download-artifact v4 composite
actions/upload-artifact v4 composite
conda-incubator/setup-miniconda v3 composite

docs/requirements.txt pypi

livereload *
sphinx >=1.9.0
sphinx-autoapi *
sphinx-csv-filter *
sphinx-gallery >=0.17.0
sphinx-rtd-theme *

pyproject.toml pypi

dask [dataframe]
dnplot >=0.4.3
geo-skeletons >=0.21.1
matplotlib >=3.1
meshio *
netcdf4 *
numpy >=1.17
pandas *
progressbar *
pyarrow *
python-dotenv *
scipy >=1.7
xarray >=0.20.1

Score: 12.713564719186902

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dnora

Repository metadata

README.md

dnora

Quick Installation 💻

Alternative installation 💻

What is dnora?

Documentation 📚

Tutorials 📜

Example output

Owner metadata

GitHub Events

Total

Last Year

Committers metadata

Committer domains:

Issue and Pull Request metadata

Top Issue Authors

Top Pull Request Authors

Top Issue Labels

Top Pull Request Labels

Package metadata

proxy.golang.org: github.com/MET-OM/dnora

proxy.golang.org: github.com/met-om/dnora

pypi.org: dnora-era5

pypi.org: dnora-noaa

pypi.org: dnora

Dependencies