This page provides the Algorithm Theoretical Basis Documents (ATBD) for the TCWV COMBI product on Global monthly and daily high-spatial resolution of total column water vapour from 2002 to 2017 derived from satellite observations. The document has been produced in the scope and by CM SAF.

Algorithm Theoretical Baseline Document Microwave and near-infrared imager TCDR Combined high resolution global TCWV from microwave and near infrared imagers (COMBI)