NCO netCDF Operators Discussion

Command-line operators for netCDF and HDF files

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Open Discussion

Feature requests, userland discussions

Topic	Posts	Views	Last Post
Global averaging using NCO By Solomon on Sat Mar 21, 2026 01:59 PM	1	65	By Solomon on Sat Mar 21, 2026 01:59 PM
status of LZ4 By Dan Kokron on Thu Jun 12, 2025 03:34 PM	8	100	By Dan Kokron on Fri Mar 20, 2026 03:48 PM
ncap2 cannot find variable with "-" in its name By joaquim pereira bento on Tue Jun 20, 2017 07:26 PM	4	866	By Charlie Zender on Thu Feb 19, 2026 06:00 PM
Several problems with IPCC CMIP6 NetCDF files By palle on Thu Oct 30, 2025 05:37 PM	12	117	By Charlie Zender on Wed Jan 28, 2026 06:39 PM
NCO ncks Error - Does not recognize variable By HST on Tue Dec 16, 2025 06:19 PM	2	34	By Charlie Zender on Fri Dec 19, 2025 05:50 PM
Removal of attribute (character) with length one does not work By Andreas Dobler on Wed Aug 13, 2025 01:04 PM	9	96	By Andreas Dobler on Thu Sep 11, 2025 08:38 AM
ensemble statistics of large files - OOM By Johannes Timm on Thu Aug 07, 2025 09:42 AM	4	58	By Charlie Zender on Fri Aug 08, 2025 03:43 PM
ncrcat segfault By Dan Kokron on Fri Feb 21, 2025 11:40 PM	3	90	By Dan Kokron on Sat Feb 22, 2025 12:05 AM
ncrename clobbers my time values By Dan Kokron on Thu Feb 20, 2025 02:26 AM	5	106	By Dan Kokron on Thu Feb 20, 2025 04:38 PM
ncremap vertical interpolation help By Stephen Bourguet on Sun Nov 14, 2021 03:57 PM	8	1839	By Charlie Zender on Sat Feb 08, 2025 05:17 PM
noisy result with ncremap By Everson Dal Piva on Fri Mar 27, 2020 02:04 PM	14	448	By Cristian Rendina on Tue Feb 04, 2025 03:02 PM
Vertically interpolating CAMS onto ERA5 By Erik on Wed Sep 25, 2024 12:50 PM	13	205	By Charlie Zender on Mon Feb 03, 2025 05:08 PM
replace oldest data in an existing file By Dan Kokron on Wed Jan 22, 2025 05:35 PM	3	76	By Dan Kokron on Wed Jan 22, 2025 10:21 PM
Issue with renaming netCDF dimensions with NCO's ncrename By Eddy Pälicke on Fri Jan 03, 2025 02:59 PM	10	473	By Charlie Zender on Wed Jan 08, 2025 03:22 PM
what time value should ncra produce? By John on Sat Nov 23, 2024 07:33 AM	2	75	By Charlie Zender on Mon Nov 25, 2024 07:17 PM
ncap2: how to set values before & after varying time points to _FillV... By John on Tue Nov 12, 2024 06:54 AM	2	68	By henry Butowsky on Tue Nov 12, 2024 10:05 AM
is there a way around the antlr2 dependency? By Brett Estrade on Mon Sep 02, 2024 11:17 PM	4	132	By Charlie Zender on Wed Sep 04, 2024 04:38 PM
ncra and use of ttl By HST on Thu Aug 29, 2024 01:43 PM	3	101	By HST on Thu Aug 29, 2024 04:25 PM
Remove time dimension only for one variable By Pramod Adhikari on Tue May 03, 2022 11:48 PM	5	1512	By Charlie Zender on Fri Aug 02, 2024 06:09 PM
Error using ncra to average .nc files By Noah on Thu Jul 04, 2024 03:01 AM	3	179	By Noah on Thu Aug 01, 2024 08:17 PM
Remapping output from MPAS-A(tmospheric) to regular grid By Angela Bernaldez on Tue May 28, 2024 10:41 AM	7	469	By Angela Bernaldez on Mon Jun 03, 2024 10:50 AM
thickness weighted vertical regridding of ocean data By Burcu Boza on Fri May 10, 2024 05:06 PM	2	103	By Charlie Zender on Fri May 10, 2024 06:04 PM
ncremap results looks wired near the boundary By Wang Xiong on Tue Jul 27, 2021 09:18 AM	3	298	By Charlie Zender on Thu Mar 28, 2024 04:08 PM
subset with dimension index specified by a variable By Keith Lindsay on Thu Feb 29, 2024 05:45 PM	4	294	By Charlie Zender on Fri Mar 01, 2024 06:23 PM
Regridd 4D model output variables By Leandra Loyola on Fri Feb 23, 2024 03:39 PM	3	125	By Leandra Loyola on Wed Feb 28, 2024 02:04 PM

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