New announcements:

• January 2025: Slides from a presentation at NCAR HPC Users Group: CM1 Description, Recent Developments, and Future Directions

• 24 March 2024: A new version of CM1 cm1r21.1 has been released. Download the code here.

• Here is a sample submission script for NCAR's derecho supercomputer (Last updated: 24 March 2024)

About CM1

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Send comments and/or questions about this page to:

George H. Bryan
NSF National Center for Atmospheric Research
3090 Center Green Drive
Boulder, CO 80301, USA

email: gbryan at ucar dot edu

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The National Center for Atmospheric Research is sponsored by the U.S. National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the U.S. National Science Foundation.