Projects / NCO


The netCDF Operators (NCO) facilitates manipulation and analysis of self-describing data stored in the (freely available) netCDF format.

Operating Systems

Recent releases

  •  03 Aug 2012 03:56

    Release Notes: Additional features include: Duration/Sub-cycles in Multi-Record Operators, an option to bypass intermediate temporary files, extracting the last N elements of a hyperslab, RAM-disk files, and re-basing bounds of record coordinates. Reduced differences in behaviour between Windows and Unix builds. When invoked for min/max operations, ncra/ncea now computes means of coordinate variables, as documented, and ncra/ncrcat averaging/concatenation of record coordinate-bounded variable across two non-monotonic files now selects correct records in all cases.

    •  23 Jul 2012 19:45

      Release Notes: This release adds assorted bugfixes and Microsoft Visual Studio support.

      •  30 Mar 2012 02:20

        Release Notes: This release adds NCO's first data security/integrity checks (consisting of MD5 hashes of data for each variable), bugfixes, and a workaround for a slowdown introduced by a bug in recent versions of NetCDF3.

        •  21 Mar 2012 04:54

          Release Notes: This release fixes Linux support, adds sort routines, and has assorted minor bugfixes.

          •  01 May 2011 01:35

            Release Notes: Support was added for retrieving input files from High Performance Storage Systems (HPSS). Compliance with Climate and Forecast (CF) metadata was improved. Minor bugs were fixed.


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