Extension of IFREMER-ICDC ASI sea-ice concentration
12 January 2024, by Stefan Kern
![Time series of ASI algorithm Antarctic sea-ice area anomalies](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/35184657/pic-news-20230804-321d983ea3bd7a283df03782cc9fb6797c5f8014.jpg)
Photo: UHH/CEN/StefanKern
We extended the IFREMER-ICDC ASI-algorithm sea-ice concentration data set until 2023-12-31; this data set comes at 12.5 km grid resolution and begins 1991-12-05: