Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2025-03-27

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2025-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66336 16076 462 390 3 0 0 0
OW 0 383 186 659 67 0 0 0
VODI 0 190 169 1012 543 11 0 0
ODI 0 2 32 684 2101 273 28 0
CDI 0 0 0 95 1445 3492 898 19
VCDI 0 0 0 45 101 6059 30867 54413

Date: 2025-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66803 16217 457 506 55 0 0 0
OW 0 514 222 621 171 0 0 0
VODI 0 140 203 1052 584 5 0 0
ODI 0 0 15 593 1378 237 41 6
CDI 0 0 0 85 1120 3123 1090 48
VCDI 0 0 0 15 78 5009 25249 61404

Date: 2025-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67587 15746 602 491 53 6 0 0
OW 0 393 212 473 72 19 0 0
VODI 0 168 254 819 310 74 0 0
ODI 0 18 40 923 1315 406 2 0
CDI 0 0 3 138 1288 3030 368 20
VCDI 0 0 0 7 153 5174 20176 66701

Date: 2025-03-27:

Best estimate
...observations not yet available

Date: 2025-03-29:

Best estimate
...observations not yet available

Date: 2025-03-31:

Best estimate
...observations not yet available

Date: 2025-04-02:

Best estimate
...observations not yet available

Date: 2025-04-04:

Best estimate
...observations not yet available


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