Results for 2013

Go to results for 2012

Sea ice concentration vs. ice chart data

Ice chart definitions

Timeseries

Nordic 4km:
RMS, sea ice concentration (MIZ only)
RMS, ice edge position (km)
Sea ice extent (grids)
Extent, marginal ice zone (grids)
 Arctic 20km:
RMS, sea ice concentration (MIZ only)
RMS, ice edge position (km)
Sea ice extent (grids)
Extent, marginal ice zone (grids)

| 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 20km