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: 2025-03-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68767 16394 541 363 3 0 0 0
OW 4 557 176 475 43 0 0 0
VODI 0 479 252 898 286 0 0 0
ODI 0 82 98 834 1204 119 6 0
CDI 0 0 1 143 1528 2659 407 37
VCDI 0 0 0 20 279 5099 17799 67488

Date: 2025-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68934 15769 515 614 26 0 0 0
OW 9 579 202 565 191 0 0 0
VODI 2 455 294 935 344 2 0 0
ODI 0 23 53 756 1357 161 14 0
CDI 0 0 2 63 1171 3391 574 26
VCDI 0 0 0 3 153 4739 18297 66822

Date: 2025-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68506 15547 598 890 51 0 0 0
OW 2 554 178 547 246 0 0 0
VODI 0 449 196 934 517 4 0 0
ODI 0 56 40 724 1399 166 2 0
CDI 0 0 0 62 1167 3482 548 25
VCDI 0 0 0 5 179 5022 16684 68261

Date: 2025-03-06:

Best estimate
...observations not yet available

Date: 2025-03-08:

Best estimate
...observations not yet available

Date: 2025-03-10:

Best estimate
...observations not yet available

Date: 2025-03-12:

Best estimate
...observations not yet available

Date: 2025-03-14:

Best estimate
...observations not yet available


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