Results for 2012
Sea ice concentration vs. ice chart data
Ice chart definitions
Timeseries
| Quarter 1 | Quarter 2 | Quarter 3 | Quarter 4 |
| Week 1 | Week 7 | Week 13 | Week 19 | Week 25 | Week 31 | Week 37 | Week 43 | Week 49 |
| Week 2 | Week 8 | Week 14 | Week 20 | Week 26 | Week 32 | Week 38 | Week 44 | Week 50 |
| Week 3 | Week 9 | Week 15 | Week 21 | Week 27 | Week 33 | Week 39 | Week 45 | Week 51 |
| Week 4 | Week 10 | Week 16 | Week 22 | Week 28 | Week 34 | Week 40 | Week 46 | Week 52 |
| Week 5 | Week 11 | Week 17 | Week 23 | Week 29 | Week 35 | Week 41 | Week 47 | |
| Week 6 | Week 12 | Week 18 | Week 24 | Week 30 | Week 36 | Week 42 | Week 48 |
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 4km
