Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2017-03-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56230 21654 5153 892 78 0 0 0
OW 0 556 321 441 117 2 0 0
VODI 0 115 360 810 401 59 2 4
ODI 0 0 100 722 1103 742 135 18
CDI 0 1 11 440 1206 4077 3375 254
VCDI 0 0 0 37 54 1738 21222 64618

Date: 2017-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55749 23616 3843 816 48 1 0 0
OW 3 392 222 443 125 3 0 0
VODI 0 220 324 706 339 113 3 0
ODI 0 21 123 719 933 411 204 2
CDI 0 3 38 439 1314 3487 4030 344
VCDI 0 0 6 84 126 2478 23752 61568

Date: 2017-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52961 21815 8235 690 45 0 0 0
OW 0 299 529 549 56 1 0 0
VODI 0 110 365 761 289 28 0 0
ODI 0 5 132 843 1077 315 16 0
CDI 0 0 11 431 1453 4498 2877 34
VCDI 0 0 0 0 30 2314 24269 62010

Date: 2017-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58996 21170 3178 758 50 0 0 0
OW 2 315 453 347 88 2 0 0
VODI 0 132 344 712 309 72 1 0
ODI 0 3 124 743 822 446 49 5
CDI 0 0 1 418 1412 3781 2289 76
VCDI 0 0 0 0 77 4992 29402 55479

Date: 2017-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50642 23132 9765 630 27 0 0 0
OW 0 226 500 430 60 1 0 0
VODI 0 59 319 777 304 34 3 0
ODI 0 1 55 703 909 342 45 3
CDI 0 1 12 468 1749 3902 1296 19
VCDI 0 0 0 9 193 5488 29264 55680

Date: 2017-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51778 24242 7479 559 39 0 0 0
OW 0 317 480 414 35 2 0 0
VODI 0 72 297 717 283 15 0 0
ODI 0 2 43 739 938 250 21 7
CDI 0 0 1 391 1563 3928 1611 110
VCDI 0 0 0 6 127 3500 26664 60418

Date: 2017-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50174 25229 7648 845 59 0 0 0
OW 0 190 473 416 68 1 0 0
VODI 0 69 291 749 337 38 5 1
ODI 0 7 67 839 1019 246 30 3
CDI 0 0 0 365 1772 4128 2228 204
VCDI 0 0 0 34 117 2862 23934 62600

Date: 2017-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50985 24981 7037 690 64 0 0 0
OW 0 569 509 374 43 3 0 0
VODI 0 67 393 843 212 21 0 0
ODI 0 14 88 1039 793 118 26 0
CDI 0 0 4 527 2156 3946 1558 177
VCDI 0 0 0 64 230 3263 25335 60919


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