GEOS-Chem

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60 repositories

geos-chem
Public
GEOS-Chem "Science Codebase" repository. Contains GEOS-Chem science routines, run directory generation scripts, and interface code. This repository is used as…
aws fortran climate
aws fortran climate configuration scientific-computing cloud-computing atmospheric-modelling mercury bash-script integration-tests
Fortran
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Other
•189•226•96•19•Updated Mar 19, 2026Mar 19, 2026
GCHP
Public
The "superproject" wrapper repository for GCHP, the high-performance instance of the GEOS-Chem chemical-transport model.
fortran climate mpi
fortran climate mpi earth-science atmospheric-science hg esmf geos-chem earth-system-model atmospheric-chemistry
Fortran
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Other
•35•35•19•4•Updated Mar 19, 2026Mar 19, 2026
GCClassic
Public
This repository contains the "superproject" wrapper for the "Classic" configuration of the GEOS-Chem model of atmospheric chemistry and composition.
aws fortran climate
aws fortran climate openmp scientific-computing cloud-computing hg particulate-matter atmospheric-chemistry atmospheric-modeling
CMake
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Other
•46•26•3•2•Updated Mar 19, 2026Mar 19, 2026
geos-chem-shared-docs
Public
Common documentation (ReadTheDocs format) that is inlined into GEOS-Chem Classic, GCHP, and HEMCO manuals.
documentation sphinx scientific-computing
documentation sphinx scientific-computing cloud-computing readthedocs geos-chem atmospheric-chemistry atmospheric-modeling hemco gchp
TeX
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Other
•2•0•1•1•Updated Mar 17, 2026Mar 17, 2026
integrated_methane_inversion
Public
Integrated Methane Inversion workflow repository.
python aws scientific-computing
python aws scientific-computing cloud-computing climate-change geos-chem methane atmospheric-chemistry atmospheric-modeling inversions
Jupyter Notebook
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MIT License
•37•44•19•7•Updated Mar 13, 2026Mar 13, 2026
MAPL
Public
Fortran
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Apache License 2.0
•23•0•0•2•Updated Mar 10, 2026Mar 10, 2026
FVdycoreCubed_GridComp
Public
MAPL/ESMF wrapper for the cubed-sphere finite volume dynamical core
Fortran
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Apache License 2.0
•11•0•0•1•Updated Mar 10, 2026Mar 10, 2026
geos-chem-cloud
Public
Run GEOS-Chem easily on AWS cloud
aws scientific-computing cloud-computing
aws scientific-computing cloud-computing geos-chem atmospheric-chemistry atmospheric-modeling
Other
•9•41•4•0•Updated Mar 5, 2026Mar 5, 2026
HEMCO
Public
The Harmonized Emissions Component (HEMCO), developed by the GEOS-Chem Support Team.
aws standalone scientific-computing
aws standalone scientific-computing cloud-computing emissions bash-script masks configuration-files geos-chem regridding
Fortran
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Other
•46•23•25•2•Updated Mar 3, 2026Mar 3, 2026
gcpy
Public
Python toolkit for GEOS-Chem. Contains basic plotting scripts, plus the suite of GEOS-Chem benchmarking utilities.
python benchmarking plots
python benchmarking plots numpy xarray scientific-computing cloud-computing python-toolkit atmospheric-modelling cartopy
Jupyter Notebook
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Other
•27•56•24•1•Updated Mar 2, 2026Mar 2, 2026
HETerogeneous-vectorized-or-Parallel
Public
Fortran code for the parallel version of HETP
Fortran
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GNU General Public License v3.0
•7•0•0•2•Updated Mar 2, 2026Mar 2, 2026
geoschem.github.io
Public
Welcome to the GEOS-Chem website
javascript css html
javascript css html website geos-chem geos-chem-users geos-chem-information
HTML
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Other
•3•1•3•0•Updated Feb 23, 2026Feb 23, 2026
input-data-catalogs
Public
Configuration files for downloading GEOS-Chem input data with the bashdatacatalog utility.
meteorology emissions geos-chem
meteorology emissions geos-chem atmospheric-chemistry initial-conditions atmospheric-modeling config-files gchp
3•4•1•1•Updated Feb 19, 2026Feb 19, 2026
ESMA_cmake
Public
Custom CMake macros for the GEOS Earth System Model
CMake
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Apache License 2.0
•10•0•1•0•Updated Feb 2, 2026Feb 2, 2026
gc_1yr_benchmark_scripts
Public
This repository contains run directory setup scripts and model vs observation IDL routines for 1-year GEOS-Chem Classic benchmarks
PostScript
•0•0•0•0•Updated Dec 18, 2025Dec 18, 2025
GFDL_atmos_cubed_sphere
Public
The GFDL atmos_cubed_sphere dynamical core code
Fortran
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Other
•140•0•0•0•Updated Dec 5, 2025Dec 5, 2025
FMS
Public
GFDL's Flexible Modeling System
Fortran
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Other
•158•0•0•0•Updated Dec 5, 2025Dec 5, 2025
GEOS_FP
Public
Code to process/regrid the GMAO GEOS-FP data for input into GEOS-Chem
Fortran
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Other
•2•3•0•0•Updated May 14, 2025May 14, 2025
CAM
Public
Community Atmosphere Model
Other
•173•0•5•0•Updated May 1, 2025May 1, 2025
GEOS_IT
Public
Code to process/regrid the GMAO GEOS-IT data for input into GEOS-Chem
fortran perl meteorology
fortran perl meteorology data-processing data-download nasa-gmao geos-it
Fortran
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Other
•2•0•0•0•Updated Apr 29, 2025Apr 29, 2025
Cloud-J
Public
Cloud-J is multi-scattering eight-stream radiative transfer model for solar radiation based on Fast-J. It was originally developed by Michael J. Prather.
radiative-transfer clouds geos-chem
radiative-transfer clouds geos-chem atmospheric-chemistry atmospheric-modeling photolysis atmospheric-composition aerosols earth-system-modeling
Fortran
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GNU General Public License v3.0
•7•8•3•0•Updated Apr 11, 2025Apr 11, 2025
KPP-Standalone
Public
A box-model for a KPP-generated chemistry mechanism that takes the full chemical state of grid cells from 3D runs
Fortran
•2•0•0•0•Updated Mar 27, 2025Mar 27, 2025
GEOSgcm
Public
GEOS Earth System Model GEOSgcm Fixture
CMake
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Apache License 2.0
•16•0•0•0•Updated Mar 14, 2025Mar 14, 2025
open-data-registry
Public
A registry of publicly available datasets on AWS
Python
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Apache License 2.0
•1.1k•0•0•0•Updated Feb 25, 2025Feb 25, 2025
staged-recipes
Public
A place to submit conda recipes before they become fully fledged conda-forge feedstocks
Python
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BSD 3-Clause "New" or "Revised" License
•5.8k•0•0•0•Updated Jan 30, 2025Jan 30, 2025
musica
Public
Multi-Scale Infrastructure for Chemistry Modeling
Fortran
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Apache License 2.0
•10•0•0•0•Updated Oct 2, 2024Oct 2, 2024
gcap2_scripts
Public
Scripts (written in NCL) to regrid GEOS-Chem input data from 72 levels to the 40, 74, and 102 level GCAP2 grids.
NCL
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Other
•0•0•0•0•Updated Aug 27, 2024Aug 27, 2024
geos-chem-coupling-tools
Public
Tools for coupling GEOS-Chem to the CESM and WRF (WRF-GC)
Python
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GNU General Public License v2.0
•1•0•1•0•Updated Jun 24, 2024Jun 24, 2024
ncdfutil
Public
NetCDF Utilities: Fortran routines for netCDF I/O.
Fortran
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Other
•2•1•1•0•Updated Mar 13, 2024Mar 13, 2024
bashdatacatalog
Public
A simple portable file cataloging tool for bash
meteorology emissions bash-script
meteorology emissions bash-script geos-chem initial-conditions atmospheric-modeling data-download
Shell
•3•0•0•1•Updated Jan 10, 2024Jan 10, 2024