ITMO-NSS/

Aiice

Aiice benchmark dataset for Arctic sea ice concentration (SIC) forecasting, based on OSI-SAF satellite products (CC BY 4.0).

Period: October 1978 – April 2026 Resolution: 25 km spatial, daily temporal Grid: 432×432 (Lambert Azimuthal Equal Area, EPSG:6931)

	Source products




	

Product Source Period

OSI-450-a SMMR, SSM/I, SSMIS 1978–2020

OSI-430-a SSMIS 2021–Oct 2025

OSI-438 AMSR2 Oct 2025–present… See the full description on the dataset page: https://huggingface.co/datasets/ITMO-NSS/Aiice.