Monthly documents were created by the Antarctic Meteorological Research and Data Center to identify and track the time and position of Cloud Mass Meridional Transport events (CMMTs) around Antarctica and the Southern Ocean. These events were originally called Cloud Mass Transport events (CMTs) by...

In 2022, the AMRDC participated in SCAR's AntCLIMnow Project by locating and indexing underutilized Antarctic meteorological datasets to foster collaborative climatological research. This document contains the 2022 report from the AMRDC.