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: 2025-05-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71950 14248 629 1206 42 0 0 0
OW 0 323 179 818 157 1 0 0
VODI 0 649 376 2260 832 73 5 0
ODI 0 638 236 1875 5747 1435 128 0
CDI 0 28 26 431 2536 11117 3864 262
VCDI 0 0 0 0 53 3214 26877 34822

Date: 2025-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74244 12851 600 838 40 0 0 0
OW 0 308 208 707 87 3 0 0
VODI 0 709 322 2377 872 52 6 0
ODI 0 554 237 1782 6256 1480 89 0
CDI 0 73 48 362 2566 13077 3521 109
VCDI 0 0 0 0 51 3717 30265 28626

Date: 2025-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74844 13197 529 832 76 0 0 0
OW 0 390 194 614 85 1 0 0
VODI 0 679 375 2211 884 88 0 0
ODI 0 581 252 1799 6255 1639 100 0
CDI 0 63 31 391 2800 12726 4181 24
VCDI 0 0 0 0 197 4402 30773 25824

Date: 2025-05-29:

Best estimate
...observations not yet available

Date: 2025-05-31:

Best estimate
...observations not yet available

Date: 2025-06-02:

Best estimate
...observations not yet available

Date: 2025-06-04:

Best estimate
...observations not yet available

Date: 2025-06-06:

Best estimate
...observations not yet available


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