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: 2022-06-30

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83064 9942 78 345 158 2 0 0
OW 32 299 17 119 39 3 0 0
VODI 70 485 40 428 275 18 0 4
ODI 24 291 41 659 1417 416 0 4
CDI 0 11 4 110 564 1436 284 14
VCDI 0 0 0 0 41 515 4570 3281

Date: 2022-06-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83652 9710 73 363 108 8 0 0
OW 50 283 13 117 41 5 0 0
VODI 74 530 44 525 258 16 0 0
ODI 1 306 40 659 1458 109 0 0
CDI 0 5 3 121 797 1559 176 12
VCDI 0 0 0 0 3 229 5433 2319

Date: 2022-06-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82265 11491 82 331 70 0 0 0
OW 0 379 19 100 41 0 0 0
VODI 0 614 49 486 460 1 0 0
ODI 0 190 32 450 1401 92 3 0
CDI 0 8 6 114 1163 1810 99 0
VCDI 0 0 0 0 10 1694 5601 39

Date: 2022-06-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84453 9552 73 348 81 0 0 0
OW 34 283 18 122 54 0 0 0
VODI 14 508 44 602 452 5 0 0
ODI 0 114 31 411 1238 286 16 0
CDI 0 6 5 105 1045 2016 138 0
VCDI 0 0 0 0 7 3175 3841 23

Date: 2022-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84821 9443 63 313 87 0 0 0
OW 9 288 18 108 50 0 0 0
VODI 14 559 67 622 301 5 0 0
ODI 6 122 30 527 1377 192 8 0
CDI 0 0 0 51 961 3250 394 0
VCDI 0 0 0 3 33 3610 1768 0

Date: 2022-07-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83455 11112 65 318 75 0 0 0
OW 20 359 21 134 57 0 0 0
VODI 16 548 66 580 347 0 0 0
ODI 0 108 31 446 1377 113 0 0
CDI 0 0 0 51 733 4528 854 0
VCDI 0 0 0 2 36 1376 2272 0

Date: 2022-07-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85974 9179 73 349 117 1 0 0
OW 19 323 22 123 52 3 0 0
VODI 8 501 54 411 274 7 0 0
ODI 0 93 29 369 1072 149 0 0
CDI 0 0 0 14 753 4977 1364 0
VCDI 0 0 0 5 39 2332 414 0

Date: 2022-07-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85216 10041 80 443 155 0 0 0
OW 7 270 21 127 43 0 0 0
VODI 3 450 44 329 244 2 0 0
ODI 0 84 31 393 1145 70 0 0
CDI 0 0 0 38 755 6595 303 0
VCDI 0 0 0 1 33 1763 414 0


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