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: 2025-02-20

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-02-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67664 16842 483 485 6 0 0 0
OW 52 470 165 489 168 0 0 0
VODI 25 401 202 730 353 95 0 0
ODI 0 55 83 847 1057 297 19 0
CDI 0 0 3 190 1340 2924 678 3
VCDI 0 0 0 70 205 5573 25742 59325

Date: 2025-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67822 16829 528 600 30 0 0 0
OW 28 475 210 598 124 0 0 0
VODI 13 281 234 804 414 20 0 0
ODI 0 10 47 687 1194 260 27 0
CDI 0 0 0 166 1319 2509 834 5
VCDI 0 0 0 2 262 3607 25182 61920

Date: 2025-02-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68150 17058 483 441 15 0 0 0
OW 13 488 204 484 98 2 0 0
VODI 0 237 261 806 270 13 0 0
ODI 0 29 56 672 1156 197 12 0
CDI 0 0 4 202 1155 2559 1059 0
VCDI 0 0 0 19 192 3160 22089 65457

Date: 2025-02-20:

Best estimate
...observations not yet available

Date: 2025-02-22:

Best estimate
...observations not yet available

Date: 2025-02-24:

Best estimate
...observations not yet available

Date: 2025-02-26:

Best estimate
...observations not yet available

Date: 2025-02-28:

Best estimate
...observations not yet available


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