69
Python
:rose: Rose is a toolkit for writing, editing and running application configurations.
Last pushed: 30 October 2026License: GNU General Public License v3.0
github.com/metomiMet Office
Executive agency
https://www.gov.uk/government/organisations/met-office
Total FTE: 2,405·Digital & data FTE: 505
Stars of active repositories
618
Active repositories
61
Live repositories
133
Unavailable repositories
20
Languages of active repositories
- 1.Python (52%)
- 2.Fortran (18%)
- 3.C++ (7%)
Active: currently on GitHub, not archived, and pushed to within 180 days. Live: currently on GitHub. Unavailable: previously on GitHub but not currently found.
GitHub accounts
MetOffice, metomi, jules-lsm, MetOfficeSpaceApps (inactive)
Repositories
Showing all 61 active repositories, sorted by stars
57
Python
Met Office Simulation Systems Working Practices and Community Support
Last pushed: 28 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice42
Python
:date: :watch: Python ISO 8601 date time parser and data model/manipulation utilities
Last pushed: 30 September 2026License: GNU Lesser General Public License v3.0
github.com/metomi36
Python
Toolkit for evaluation of weather and climate models.
Last pushed: 4 November 2026License: Apache License 2.0
github.com/MetOffice31
Fortran
LFRic Applications
Last pushed: 2 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice29
Python
Style checking for Fortran, PSyclone DSL, etc
Last pushed: 23 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice28
Fortran
The Joint UK Land Environment Simulator
Last pushed: 23 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice28
Utilities for customers to use with the Weather DataHub
Last pushed: 22 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice26
JULES HTML documentation
Last pushed: 17 June 2026License: BSD 3-Clause "New" or "Revised" License
github.com/jules-lsm26
Fortran
LFRic Infrastructure
Last pushed: 29 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice26
Jupyter Notebook
A repository to put example and tutorial material created through the Met Office Data Science Community of Practice
Last pushed: 2 November 2026
github.com/MetOffice18
Shell
:computer: Vagrant virtual machines with FCM + Rose + Cylc installed
Last pushed: 11 August 2026
github.com/metomi16
Fortran
Suite of Community Radiative Transfer codes based on Edwards and Slingo
Last pushed: 23 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice13
Fortran
The Cloud and AeroSol Interacting Microphysics (CASIM) component of the Met Office-NERC Cloud (MONC) Model
Last pushed: 30 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice11
Fortran
United Kingdom Chemistry and Aerosols
Last pushed: 22 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice11
Jupyter Notebook
Self-learning training material for the LFRic Atmosphere model.
Last pushed: 1 November 2026License: Other
github.com/MetOffice9
Python
Flexible build system for scientific software
Last pushed: 2 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice9
Python
Development support scripts for Simulation Systems deployment
Last pushed: 29 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice8
Python
The Climate Data Dissemination System (CDDS)
Last pushed: 3 November 2026License: Other
github.com/MetOffice7
Python
A Python library for generating UM ancillary files, developed at the Met Office
Last pushed: 3 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice7
Fortran
Shared UM Libraries from the Met Office Unified Model
Last pushed: 22 July 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice7
Python
A package to run the FastNet AI model for global weather forecasts.
Last pushed: 13 October 2026License: GNU Affero General Public License v3.0
github.com/MetOffice7
Python
The ProFSea tool provides global and regional sea-level projections.
Last pushed: 21 October 2026License: Other
github.com/MetOffice6
Python
Scheduler-agnostic DAG execution through decoupled graph definition and orchestration.
Last pushed: 3 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice6
Python
A location to store our attempts at Advent of Code! https://adventofcode.com/
Last pushed: 27 October 2026
github.com/MetOffice6
Python
Python packages providing an interface to the various files used and produced by the Met Office Unified Model (UM)
Last pushed: 12 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice6
C++
A calliper based profiler for scientific code on HPC platforms.
Last pushed: 26 August 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice6
Spectral data for SOCRATES
Last pushed: 22 July 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice5
Python
The Climate Model Evaluation Workflow (CMEW) is a Cylc 8 workflow that is used to evaluate climate models for all Earth System Model (ESM) components.
Last pushed: 3 November 2026License: Other
github.com/MetOffice5
Introduction to working practices in Git and GitHub
Last pushed: 10 June 2026License: Other
github.com/MetOffice5
Python
Met Office maintained Spack packages
Last pushed: 2 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice5
Python
A python package for tagging, managing and presenting very large numbers of images created by matplotlib.
Last pushed: 18 June 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice4
C++
Light JEDI interface for NEMO model field files
Last pushed: 30 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice4
Fortran
JEDI library generating VarObs and Cx files
Last pushed: 29 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice4
Python
A Python library for generating LFRic ancillary files, developed at the Met Office
Last pushed: 20 August 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice4
Python
Easy Neural Networks for Use in Fortran
Last pushed: 19 August 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice3
Python
Github action to configure connection to Artifactory for a workflow job.
Last pushed: 3 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice3
Python
management of local tables for WMO GRIB and BUFR formats
Last pushed: 7 September 2026
github.com/MetOffice3
3
Python
Demonstration code and examples for XIOS (XML I/O Server) multi-version use
Last pushed: 25 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice3
C++
Met Office NetCDF I/O (MONIO) written in C++ for file I/O in JEDI-based DA (JADA).
Last pushed: 8 June 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice3
2
Python
Met Office Coupling Infrastructure
Last pushed: 29 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice2
JEDI UFO filter for writing NEMO ocean model NetCDF feedback file format data from the UK Met Office.
Last pushed: 21 October 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice2
:recycle: Simulation Systems Reusable Workflows
Last pushed: 1 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice2
Jupyter Notebook
Material for the AI4Climate tutorial and hackathon event in South Africa
Last pushed: 2 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice1
Python
Last pushed: 3 November 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice1
Climate-scale aerosol evaluation toolkit for Met Office model output at monthly mean resolution
Last pushed: 11 September 2026License: Other
github.com/MetOffice1
Python
LFRic GPL Tools
Last pushed: 22 July 2026License: GNU General Public License v3.0
github.com/MetOffice1
JavaScript
WMO Codes Registry Configuration
Last pushed: 26 May 2026License: Apache License 2.0
github.com/MetOffice1
Python
Prototype set of MIP tables that are being used for experimentation with CMORising HadGEM3 GC model data
Last pushed: 24 August 2026License: Other
github.com/MetOffice0
Fortran
Push mirror target for https://forge.nemo-ocean.eu/devs/ukmo/gosi/gosi
Last pushed: 2 November 2026License: Other
github.com/MetOffice0
A temporary store to enable WIS2 metadata records to be accessed by WIS2 global services for ingestion into the WIS2 global discovery catalogue.
Last pushed: 18 September 2026
github.com/MetOffice0
Python
Repository for the UKCP threshold detector code
Last pushed: 15 September 2026License: Other
github.com/MetOffice0
Python
Code for EMBCCA-UNSEEN multivariate bias correction (UNSEEN approach, Hunan case study, DePreSys4 + ERA5-Land)
Last pushed: 13 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice0
Fortran
Push mirror target for https://forge.nemo-ocean.eu/devs/ukmo/gosi/gosi9esm
Last pushed: 28 October 2026License: Other
github.com/MetOffice0
Jupyter Notebook
Code for PyEarthTools site archive on JASMIN compute and data facility
Last pushed: 2 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice0
Information on the CMIP6 DCPP hindcast data published to ASDI
Last pushed: 24 August 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice0
Python
UKESM1-0 ARISE-SAI information and CMOR3 tables used for data processing
Last pushed: 6 August 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice0
Momentum Governance Documents
Last pushed: 3 September 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice0
Python
Repository holding the software to produce climate indices using near surface air temperature data (fom GHCNd) and Land Surface Temperature (from ESA LST_cci).
Last pushed: 27 May 2026License: BSD 3-Clause "New" or "Revised" License
github.com/MetOffice