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@ecmwf

European Centre for Medium-Range Weather Forecasts

Providing software to work with meteorological data and services
README.md

Welcome to ECMWF GitHub!

ECMWF is the European Centre for Medium-Range Weather Forecasts.

Have a look at some of our popular topics:

  • earthkit for weather and climate tools in Python
  • anemoi for developing machine learning weather forecasting models
  • ecflow for workflow management
  • mars for data handling software and services

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  1. earthkit earthkit Public

    Python tools to work with weather and climate data

    Python 197 11

  2. eccodes eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    C++ 253 99

  3. ecmwf-opendata ecmwf-opendata Public

    A package to download ECMWF open data

    Python 307 48

  4. ecflow ecflow Public

    ECMWF's workflow manager

    C++ 59 17

  5. anemoi-core anemoi-core Public

    Core packages for Anemoi.

    Python 122 87

Repositories

Showing 10 of 157 repositories
  • metkit Public

    Toolkit for manipulating and describing meteorological objects, implementing the MARS language and associated processing and semantics.

    ecmwf/metkit’s past year of commit activity
    C++ 8 Apache-2.0 11 1 10 Updated Mar 29, 2026
  • polytope-chart Public
    ecmwf/polytope-chart’s past year of commit activity
    0 Apache-2.0 2 0 2 Updated Mar 29, 2026
  • earthkit-data Public

    A format-agnostic Python interface for geospatial data

    ecmwf/earthkit-data’s past year of commit activity
    Python 100 Apache-2.0 26 47 8 Updated Mar 28, 2026
  • gribjump Public
    ecmwf/gribjump’s past year of commit activity
    C++ 4 Apache-2.0 1 2 5 Updated Mar 28, 2026
  • earthkit-geo Public
    ecmwf/earthkit-geo’s past year of commit activity
    Python 2 Apache-2.0 0 0 4 Updated Mar 28, 2026
  • earthkit-meteo Public

    Tools for common meteorological calculations

    ecmwf/earthkit-meteo’s past year of commit activity
    Python 9 Apache-2.0 5 10 10 Updated Mar 28, 2026
  • eccodes Public

    ECMWF's GRIB and BUFR decoding/encoding library

    ecmwf/eccodes’s past year of commit activity
    C++ 253 Apache-2.0 99 2 11 Updated Mar 28, 2026
  • anemoi-core Public

    Core packages for Anemoi.

    ecmwf/anemoi-core’s past year of commit activity
    Python 122 Apache-2.0 87 131 (6 issues need help) 39 Updated Mar 28, 2026
  • earthkit-transforms Public

    A library of software tools to support people working with climate and meteorology data

    ecmwf/earthkit-transforms’s past year of commit activity
    Python 8 Apache-2.0 1 13 0 Updated Mar 28, 2026
  • ecflow Public

    ECMWF's workflow manager

    ecmwf/ecflow’s past year of commit activity
    C++ 59 Apache-2.0 17 15 5 Updated Mar 28, 2026
View all repositories