cfdm

aggregation atmosphere cf climate dask data data-compression forecasting metadata netcdf ocean python ugrid zarr

Score: 14.941146399007195

Last synced: about 2 hours ago
JSON representation

Repository metadata:

A Python reference implementation of the CF data model

Host: GitHub
URL: https://github.com/NCAS-CMS/cfdm
Owner: NCAS-CMS
License: mit
Created: 2018-10-22T14:07:21.000Z (almost 8 years ago)
Default Branch: main
Last Pushed: 2026-08-04T13:21:04.000Z (10 days ago)
Last Synced: 2026-08-07T05:15:25.060Z (7 days ago)
Topics: aggregation, atmosphere, cf, climate, dask, data, data-compression, forecasting, metadata, netcdf, ocean, python, ugrid, zarr
Language: Python
Homepage: http://ncas-cms.github.io/cfdm
Size: 81.3 MB
Stars: 31
Watchers: 4
Forks: 13
Open Issues: 41
Metadata Files:
- Readme: README.md
- Changelog: Changelog.rst
- Contributing: CONTRIBUTING.md
- License: LICENSE
- Code of conduct: CODE_OF_CONDUCT.md
- Support: docs/support.html
- Codemeta: codemeta.json

CodeMeta metadata:

@context: https://raw.githubusercontent.com/codemeta/codemeta/master/codemeta.jsonld
@type: Code
Author:
- - @id: https://orcid.org/0000-0001-5106-7502
  - @type: Person
  - Email: david.hassell@ncas.ac.uk
  - Name: David Hassell
  - Affiliation: NCAS
- - @id: https://orcid.org/0000-0002-6180-3603
  - @type: Person
  - Email: sadie.bartholomew@ncas.ac.uk
  - Name: Sadie L. Bartholomew
  - Affiliation: NCAS
Identifier:
Code repository: https://github.com/NCAS-CMS/cfdm
Date published: 2026-07-06
Date modified: 2026-07-06
Date created: 2026-07-06
Description: A Python reference implementation of the CF data model.
Keywords: cf, metadata, netcdf, python
License: MIT
Title: cfdm
Version: 1.13.2.1

Owner metadata:

Name: NCAS CMS
Login: NCAS-CMS
Email:
Kind: organization
Description: Useful tools to support NERC weather and climate research
Website: http://cms.ncas.ac.uk/
Location: UK
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/31280705?v=4
Repositories: 10
Last Synced at: 2023-03-02T02:05:18.504Z
Profile URL: https://github.com/NCAS-CMS

GitHub Events

Total

Create event: 6
Delete event: 2
Fork event: 1
Issue comment event: 44
Issues event: 52
Pull request event: 36
Pull request review comment event: 97
Pull request review event: 84
Push event: 48
Release event: 4
Watch event: 2
Total: 376

Last Year

Create event: 1
Delete event: 2
Issue comment event: 14
Issues event: 24
Pull request event: 9
Pull request review comment event: 40
Pull request review event: 23
Push event: 24
Total: 137

Committers metadata

Last synced: 1 day ago

Total Commits: 3,685
Total Committers: 8
Avg Commits per committer: 460.625
Development Distribution Score (DDS): 0.215

Commits in past year: 533
Committers in past year: 6
Avg Commits per committer in past year: 88.833
Development Distribution Score (DDS) in past year: 0.441

Name	Email	Commits
David Hassell	d**l@n**k	2892
Sadie Louise Bartholomew	s**w@n**k	776
Ankit Bhandekar	8****t	6
Jonny Williams	j**s@n**k	4
copilot-swe-agent[bot]	1****t	3
Bryan Lawrence	b**e@r**k	2
William McGinty	3****S	1
Jonny Williams	j****w	1

Issue and Pull Request metadata

Last synced: about 9 hours ago

Total issues: 134
Total pull requests: 189
Average time to close issues: about 2 months
Average time to close pull requests: 19 days
Total issue authors: 7
Total pull request authors: 5
Average comments per issue: 0.98
Average comments per pull request: 1.43
Merged pull request: 169
Bot issues: 0
Bot pull requests: 0

Past year issues: 35
Past year pull requests: 32
Past year average time to close issues: about 2 months
Past year average time to close pull requests: 23 days
Past year issue authors: 5
Past year pull request authors: 4
Past year average comments per issue: 0.94
Past year average comments per pull request: 1.25
Past year merged pull request: 26
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/NCAS-CMS/cfdm

Top Issue Authors

davidhassell (98)
sadielbartholomew (30)
martinjuckes (2)
JonathanGregory (1)
valeriupredoi (1)
bnlawrence (1)
drf5n (1)

Top Pull Request Authors

davidhassell (161)
sadielbartholomew (24)
bewithankit (2)
Copilot (1)
jonnyhtw (1)

Top Issue Labels

enhancement (70)
bug (43)
netCDF write (30)
netCDF read (29)
dataset read (18)
performance (14)
dataset write (10)
code tidy/refactor (8)
question (7)
dask (7)
zarr (5)
documentation (5)
UGRID (4)
compression (3)
data model (2)
kerchunk (2)
cf-python (2)
new in CF-1.13 (2)
xarray (2)
aggregation (1)
bug? (1)
CFA (1)
um/pp (1)
testing (1)
dependency (1)

Top Pull Request Labels

enhancement (44)
netCDF write (24)
netCDF read (21)
bug (20)
dataset read (18)
performance (15)
documentation (13)
dataset write (12)
dask (8)
code tidy/refactor (7)
testing (6)
compression (5)
GitHub actions (5)
UGRID (4)
zarr (4)
linting (3)
cf-python (3)
dependency (2)
xarray (2)
kerchunk (2)
conformance (1)
aggregation (1)
release (1)
CFA (1)
um/pp (1)

Package metadata

Total packages: 2
Total downloads:
- pypi: 5,344 last-month
Total dependent packages: 1 (may contain duplicates)
Total dependent repositories: 4 (may contain duplicates)
Total versions: 74
Total maintainers: 2

pypi.org: cfdm

A Python reference implementation of the CF data model

Homepage: https://ncas-cms.github.io/cfdm
Documentation: https://cfdm.readthedocs.io/
Licenses: MIT
Latest release: 1.8.5 (published about 6 years ago)
Last Synced: 2026-08-13T01:48:10.162Z (1 day ago)
Versions: 60
Dependent Packages: 0
Dependent Repositories: 4
Downloads: 5,344 Last month
Docker Downloads: 0
Rankings:
- Docker downloads count: 3.658%
- Dependent repos count: 7.481%
- Average: 9.175%
- Dependent packages count: 10.126%
- Forks count: 10.896%
- Downloads: 10.974%
- Stargazers count: 11.915%
Maintainers (2)
- davidhassell
- sadielbartholomew

conda-forge.org: cfdm

Homepage: https://ncas-cms.github.io/cfdm
Licenses: MIT
Latest release: 1.8.5 (published about 6 years ago)
Last Synced: 2026-04-01T01:59:42.936Z (5 months ago)
Versions: 14
Dependent Packages: 1
Dependent Repositories: 0
Rankings:
- Dependent packages count: 28.82%
- Average: 31.423%
- Dependent repos count: 34.025%

Dependencies

.github/workflows/linting.yml actions

actions/checkout v2 composite
actions/setup-python v2 composite
pre-commit/action v2.0.0 composite

.github/workflows/run-test-suite.yml actions

actions/checkout v2 composite
actions/setup-python v1 composite
codecov/codecov-action v1 composite
conda-incubator/setup-miniconda v2 composite

requirements.txt pypi

cftime >=1.6.0
netCDF4 >=1.5.4
netcdf-flattener >=1.2.0
numpy >=1.15
packaging >=20.0

pyproject.toml pypi

setup.py pypi

ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Summary