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

Validation of sea ice concentration - European sector

Reference date: 2025-06-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81187 11600 434 401 2 0 0 0
OW 0 312 96 471 11 0 0 0
VODI 0 254 116 982 462 20 0 0
ODI 0 150 115 628 1212 432 49 0
CDI 0 0 0 7 349 1365 1277 5
VCDI 0 0 0 0 11 182 3014 3940

Date: 2025-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82092 11095 434 432 1 0 0 0
OW 0 246 90 554 12 0 0 0
VODI 0 233 122 854 508 28 0 0
ODI 0 78 69 489 1334 353 34 0
CDI 0 0 0 6 352 2051 578 0
VCDI 0 0 0 0 4 193 4016 2826

Date: 2025-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82240 11376 448 485 2 0 0 0
OW 0 209 108 571 16 0 0 0
VODI 0 161 99 687 570 16 0 0
ODI 0 49 41 443 1339 349 30 0
CDI 0 0 0 30 334 1410 1127 2
VCDI 0 0 0 0 0 208 2759 3975

Date: 2025-06-26:

Best estimate
...observations not yet available

Date: 2025-06-28:

Best estimate
...observations not yet available

Date: 2025-06-30:

Best estimate
...observations not yet available

Date: 2025-07-02:

Best estimate
...observations not yet available

Date: 2025-07-04:

Best estimate
...observations not yet available


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