cdo software package provides Climate Data Operators, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cdo
cdo is installed in your system.
Make ensure the cdo package were installed using the commands given below,
$ sudo dpkg-query -l | grep cdo *
You will get with cdo package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Utilities |
| Package | cdo |
| Version | 1.7.0+dfsg.1-2build2 |
| Description | Climate Data Operators |
| Sub Section | Utils |