Extension of IFREMER-ICDC ASI sea-ice concentration data set
9 July 2021, by Stefan Kern
![Antarctic Sea-Ice Area Anomaly Time-series](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/26795769/pic-news-20210709-aa3d5900022105866d82d60db609a0034fd687ba.jpg)
Photo: UHH/CEN/StefanKern
We extended the IFREMER-ICDC ASI-algorithm sea-ice concentration data set until 2021-06-30; this data set comes at 12.5 km grid resolution and begins 1991-12-05: