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: 2022-11-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87518 8226 36 120 25 0 0 0
OW 511 851 26 117 54 0 0 0
VODI 60 670 35 371 207 1 0 0
ODI 0 33 13 243 145 5 0 8
CDI 0 0 0 93 479 829 101 20
VCDI 0 0 0 0 0 366 3309 4628

Date: 2022-11-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86339 8447 64 240 43 0 0 0
OW 263 921 21 152 43 3 0 0
VODI 0 700 31 431 450 124 0 3
ODI 0 28 6 289 440 180 2 6
CDI 0 0 0 50 497 936 387 16
VCDI 0 0 0 0 1 295 3125 4567

Date: 2022-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85728 8632 49 172 35 0 0 0
OW 130 1046 30 229 88 1 0 0
VODI 0 668 30 384 250 46 0 1
ODI 0 51 10 203 600 603 20 2
CDI 0 0 0 24 398 1156 832 37
VCDI 0 0 0 0 2 81 3228 4334

Date: 2022-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86212 7539 32 124 26 0 0 0
OW 347 987 43 227 62 0 0 0
VODI 31 603 42 437 262 1 0 0
ODI 0 80 18 290 699 478 29 2
CDI 0 0 0 70 582 1284 546 2
VCDI 0 0 0 0 0 299 2603 5143

Date: 2022-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85012 8832 59 207 34 0 0 0
OW 239 439 20 140 44 2 0 0
VODI 102 588 46 434 282 21 0 0
ODI 0 118 22 355 719 403 39 2
CDI 0 1 0 62 516 1406 398 4
VCDI 0 0 0 0 16 198 3583 4757

Date: 2022-11-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83796 9796 48 204 47 0 0 0
OW 114 369 26 169 50 6 0 0
VODI 66 549 48 354 306 24 0 0
ODI 0 150 22 451 913 287 15 5
CDI 0 0 0 41 443 1590 593 19
VCDI 0 0 0 0 1 82 3361 5155

Date: 2022-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83964 9372 51 163 32 0 0 0
OW 85 423 11 131 73 5 0 0
VODI 35 535 48 326 241 29 0 0
ODI 0 140 43 599 884 189 0 7
CDI 0 0 0 34 677 1843 334 4
VCDI 0 0 0 0 32 723 3598 4469

Date: 2022-11-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83418 9819 39 104 11 0 0 0
OW 10 462 38 192 74 8 0 0
VODI 1 524 45 318 152 32 0 0
ODI 0 172 46 551 827 198 0 7
CDI 0 7 4 129 887 1807 367 10
VCDI 0 0 0 0 14 862 3508 4457


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