Fig. 1: Comparison of IceMamba-6 and Anomaly Persistence.
From: Seasonal forecasting of Pan-Arctic sea ice with state space model

(a), (c), and (e): MAE, RMSE, and ACC of IceMamba-6, averaged over the test years (2016–2022), presented for each target month (month of prediction) and lead time, with heatmap values in each grid cell. (b), (d), and (f): Heatmaps showing the differences in MAE, RMSE, and ACC between IceMamba-6 and Anomaly Persistence. All metrics are calculated over non-land regions in the Pan-Arctic.