Extension of OSISAF sea-ice concentration data set
27 January 2023, by Stefan Kern
![Time series of OSI SAF Arctic sea-ice extent](https://assets.rrz.uni-hamburg.de/instance_assets/fakmin/33442762/pic-news-20230127-2-6c14a07edd6aac45245a5a4f73ccea19863869ac.jpg)
Photo: UHH/CEN/StefanKern
We extended the EUMETSAT OSI-SAF sea-ice concentration climate data record (CDR) OSI-450 / interim climate data record (iCDR): OSI-430-b by data until including December 2022. The combined data set covers the period 1979-01-01 through 2022-12-31 at 25 km grid resolution for both hemispheres:
Sea-Ice concentration for Arctic & Antarctic (OSI-450/OSI-430-b)