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: 2025-06-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2025-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75393 13827 651 962 48 0 0 0
OW 0 382 177 568 166 0 0 0
VODI 0 764 349 1979 1082 83 7 0
ODI 0 869 346 2038 5962 1768 105 0
CDI 0 23 17 482 3155 11669 5217 15
VCDI 0 0 0 21 166 5718 26683 26345

Date: 2025-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75642 14215 742 973 9 0 0 0
OW 0 398 182 605 119 0 0 0
VODI 0 860 341 1983 1295 111 1 0
ODI 0 964 343 2345 6035 1629 193 0
CDI 0 13 19 284 2978 11577 5766 29
VCDI 0 0 0 2 86 3945 25269 28084

Date: 2025-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76088 14640 871 1128 6 0 0 0
OW 0 308 169 814 101 11 0 0
VODI 0 808 266 2201 1212 104 9 0
ODI 0 873 338 2384 6289 1576 226 0
CDI 0 24 28 334 3059 13808 3531 24
VCDI 0 0 0 3 106 4447 26866 24385

Date: 2025-06-05:

Best estimate
...observations not yet available

Date: 2025-06-07:

Best estimate
...observations not yet available

Date: 2025-06-09:

Best estimate
...observations not yet available

Date: 2025-06-11:

Best estimate
...observations not yet available

Date: 2025-06-13:

Best estimate
...observations not yet available


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