CAS Software

Provides links to codes of Dave Stepaniak that compute cyclostationary EOFs, vertical integration of gridded data, and zonal mean meridional stream functions, amongst other things.


NCL is an interpreted computer language like IDL or MATLAB, and is the primary language used in CAS. It is free to all users, and is very useful for the visualization and data processing of netCDF, GRIB, HDF, binary, ascii, and CCSM data.

CGD Software

Publicly available Climate and Global Dynamics Division software.