GEOS-Chem 14.5.2

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GEOS-Chem Versions Page

This page includes information about GEOS-Chem 14.5.2. This version is a Z-release which means it causes no differences in the full-chemistry benchmark simulation using MERRA2.

Version overview

  • This is the current stable version of GEOS-Chem
  • Release date: 10 Jan 2025
Model GitHub Release Page DOI
GEOS-Chem Classic 14.5.2 https://github.com/geoschem/GCClassic/releases/tag/14.5.2 10.5281/zenodo.14861496
GCHP 14.5.2 https://github.com/geoschem/GCHP/releases/tag/14.5.2 10.5281/zenodo.14861497

Submodule updates this version

The following submodules were updated to new versions in this release.

Submodule version GitHub release page DOI
GEOS-Chem 14.5.2 https://github.com/geoschem/geos-chem/releases/tag/14.5.2 10.5281/zenodo.14860663

What's new in this version

Updates that will not affect fullchem benchmark simulations

Feature Contributor(s) Model scope Notes and references
Do not build KPP-Standalone executable unless specifically requested at compile time Bob Yantosca Build
Rice methane emissions Zichong Chen (Harvard) Carbon simulation
+ Emissions
Add/update GC-Classic and GCHP environment, build, and run files for MSU Orion and NASA discover clusters Lizzie Lundgren (Harvard) Environment
Apply MAPL fix to prevent GCHP build error with Intel 2023/2024 compilers Tom Clune (GMAO)
Matt Thompson (GMAO)
GCHP
Add run directory creation support for processed cubed-sphere GEOS-IT meteorology Yuanjian Zhang (WashU) GCHP
Bump jinja2 Python package to version 3.1.5 (security fix for ReadTheDocs) Bob Yantosca (Harvard) Structural
Add .zenodo.json file to GEOS-Chem and HEMCO for automatic DOI generation Bob Yantosca (Harvard) Structural