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: 2020-12-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81801 8498 65 198 87 7 0 0
OW 85 1510 25 146 80 3 0 0
VODI 11 1199 53 381 448 30 0 0
ODI 0 435 40 384 502 275 2 0
CDI 0 20 6 192 725 2549 427 0
VCDI 0 0 0 1 22 926 5481 2486

Date: 2020-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80431 9014 64 194 76 11 0 0
OW 432 1408 34 217 109 29 0 0
VODI 83 1177 64 366 540 141 2 0
ODI 4 268 45 426 478 504 2 1
CDI 0 1 2 116 721 2216 721 17
VCDI 0 0 0 0 0 422 5658 3106

Date: 2020-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80009 9406 56 203 58 5 0 0
OW 395 1308 41 189 85 41 0 0
VODI 30 1110 67 485 433 68 0 0
ODI 0 185 41 518 790 339 2 0
CDI 0 0 1 86 707 2615 1133 55
VCDI 0 0 0 0 0 173 4069 4397

Date: 2020-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79247 10204 88 269 88 6 0 0
OW 335 925 24 151 90 37 0 0
VODI 24 1207 81 454 401 58 0 0
ODI 0 226 46 644 955 213 0 0
CDI 0 0 0 50 675 1962 1957 17
VCDI 0 0 0 0 0 96 3219 5351

Date: 2020-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78778 9551 77 233 76 3 0 0
OW 608 1139 30 206 119 50 0 0
VODI 81 1372 79 530 499 48 0 0
ODI 2 328 51 524 1017 169 0 1
CDI 0 10 7 111 765 1727 1593 67
VCDI 0 0 0 0 0 442 3193 5614

Date: 2020-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78264 9518 58 203 69 4 0 0
OW 384 1150 42 133 116 18 0 0
VODI 316 1138 78 707 466 207 51 1
ODI 2 301 52 561 910 584 20 1
CDI 0 1 1 55 499 1854 1449 1
VCDI 0 0 0 0 0 121 4433 5332

Date: 2020-12-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77867 9999 61 219 40 2 0 0
OW 302 1179 34 138 96 13 0 0
VODI 214 1288 59 515 438 98 0 2
ODI 1 302 64 566 951 536 36 0
CDI 0 1 2 71 639 1949 694 2
VCDI 0 0 0 0 3 283 5088 5348

Date: 2020-12-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77652 9586 51 193 54 4 0 0
OW 348 1272 30 185 112 6 0 0
VODI 325 1120 69 423 335 40 31 0
ODI 4 294 53 462 1142 682 78 2
CDI 1 6 7 79 549 1758 1056 1
VCDI 0 0 0 0 7 251 5156 5676


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