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: 2018-04-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-04-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70326 13768 69 282 84 0 0 0
OW 2 572 30 84 61 2 0 0
VODI 0 779 65 348 191 20 0 0
ODI 0 441 67 591 782 82 2 0
CDI 0 155 31 571 1876 2570 644 8
VCDI 0 1 4 24 246 1592 7624 5106

Date: 2018-04-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70961 13295 65 277 139 7 0 0
OW 7 458 19 110 52 2 0 0
VODI 9 739 64 292 172 14 0 0
ODI 3 386 64 574 673 57 1 0
CDI 0 228 36 534 1803 2756 1436 12
VCDI 0 3 7 34 152 765 7467 5427

Date: 2018-04-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71374 12700 58 287 111 5 0 0
OW 11 487 24 131 56 3 0 0
VODI 3 742 66 373 138 14 0 0
ODI 0 343 54 680 722 80 2 0
CDI 0 175 30 554 2025 3235 1342 2
VCDI 0 0 0 4 51 637 6816 5765

Date: 2018-04-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71142 12823 68 348 103 3 0 0
OW 5 471 24 166 64 5 0 0
VODI 0 703 51 337 176 20 0 0
ODI 0 356 65 833 712 100 3 0
CDI 0 167 20 443 1833 3103 1607 3
VCDI 0 0 0 3 35 254 6911 6143

Date: 2018-04-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69693 14043 92 436 121 4 0 0
OW 3 425 23 171 106 2 0 0
VODI 6 660 55 349 224 9 0 0
ODI 7 336 58 821 913 132 5 0
CDI 0 129 21 320 1749 3338 1428 23
VCDI 0 0 0 9 62 517 6882 5928

Date: 2018-04-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70568 13157 72 325 41 1 0 0
OW 6 474 27 171 79 1 0 0
VODI 6 760 55 433 177 20 0 0
ODI 1 357 75 939 1044 170 7 0
CDI 0 88 19 346 1843 3561 1135 1
VCDI 0 2 0 16 63 531 6808 5721

Date: 2018-05-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70684 13241 66 287 67 6 0 0
OW 2 493 26 172 61 3 0 0
VODI 4 708 81 454 237 12 0 0
ODI 0 293 62 966 1195 326 11 1
CDI 0 110 27 386 1507 3041 781 3
VCDI 0 2 1 57 190 1207 7261 5069

Date: 2018-05-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72249 12371 48 236 58 0 0 0
OW 0 527 30 144 50 4 0 0
VODI 0 750 54 367 179 17 0 0
ODI 0 349 51 886 1071 295 1 3
CDI 0 227 46 449 1630 3524 922 3
VCDI 0 3 5 54 249 1399 6113 4736


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