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: 2020-11-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87309 7430 55 248 44 11 0 0
OW 1101 1077 14 185 97 8 0 0
VODI 50 623 29 259 327 69 0 0
ODI 0 72 10 165 527 259 1 0
CDI 0 0 0 5 191 2416 734 10
VCDI 0 0 0 0 0 1804 2420 1550

Date: 2020-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87563 7304 42 156 30 3 0 0
OW 724 1081 20 165 57 6 0 0
VODI 152 642 23 247 217 31 0 0
ODI 0 188 25 286 554 220 0 0
CDI 0 3 0 14 396 2958 252 3
VCDI 0 0 0 0 6 1327 3564 841

Date: 2020-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86577 8078 48 186 22 1 0 0
OW 323 1051 26 183 61 1 0 0
VODI 19 508 32 271 298 100 0 0
ODI 0 150 32 384 430 392 2 0
CDI 0 0 0 4 402 3534 471 0
VCDI 0 0 0 0 13 1866 2829 806

Date: 2020-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86308 8678 58 314 86 1 0 0
OW 163 642 11 86 68 2 0 0
VODI 1 429 19 191 275 46 0 0
ODI 0 256 37 317 362 336 2 0
CDI 0 12 5 53 467 3157 1049 1
VCDI 0 0 0 0 29 633 3016 1990

Date: 2020-11-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85190 8386 48 207 55 13 0 0
OW 449 1305 22 182 101 2 0 0
VODI 4 411 42 256 260 19 0 0
ODI 0 118 29 400 552 263 2 0
CDI 0 2 0 43 438 2775 1077 3
VCDI 0 0 0 0 12 533 3603 2298

Date: 2020-11-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84264 8272 57 201 30 8 0 0
OW 656 1559 28 234 152 20 0 0
VODI 33 437 41 400 278 65 0 0
ODI 0 80 26 317 637 226 2 0
CDI 0 1 0 29 359 2056 1867 62
VCDI 0 0 0 0 0 170 3134 3399

Date: 2020-11-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82369 9332 67 252 32 13 0 0
OW 814 1401 27 129 87 0 0 0
VODI 333 865 58 429 238 106 2 0
ODI 1 84 20 418 552 149 2 0
CDI 0 0 0 54 448 1993 1584 0
VCDI 0 0 0 0 2 451 4642 2146

Date: 2020-11-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82374 9608 67 212 28 7 0 0
OW 324 1093 26 171 56 4 0 0
VODI 329 967 46 469 409 148 2 0
ODI 5 131 19 326 525 232 5 2
CDI 0 0 0 25 571 2520 688 1
VCDI 0 0 0 0 0 1224 3950 2536


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