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Sea ice concentration vs. ice chart data
Timeseries
| Quarter 1
| Quarter 2
| Quarter 3
| Quarter 4
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Sea ice concentration, root-mean-square difference, Nordic 4km

Ice edge position, root-mean-square difference, Nordic 4km

Sea ice extent (no. grids), Nordic 4km

Extent, marginal ice zone (no. grids), Nordic 4km

Sea ice concentration, root-mean-square difference, Arctic 20km

Ice edge position, root-mean-square difference, Arctic 20km

Sea ice extent (no. grids), Arctic 20km

Extent, marginal ice zone (no. grids), Arctic 20km

Production date: Tue Mar 23 02:59:51 UTC 2021