Global Sea Ice Concentration interim climate data record, release 2Superseded Archived climate product
This product is an operational extension of the Sea Ice Concentration Climate Data Record OSI-450, with a latency of 16 days, starting in 2016. OSI-430-b uses passive microwave data (PMW) from the SSMIS sensors, and the same algorithms as OSI-450. The product includes error-bars for each grid cell (uncertainties).
OSI SAF FTP server
An ICDR complement each version of the Global Sea Ice Concentration Climate Data Record:
[1st release] OSI-430 complemented OSI-409 and OSI-409-a on the period from 16/04/2015 to 31/12/2019
[2nd release] OSI-430-b complemented OSI-450 on the period from 01/01/2016 to 30/04/2023
[3rd release] OSI-430-a complements OSI-450-a on the period from 01/01/2021 onwards. We advice you to use the latest release.