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: 2019-11-28

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-11-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88492 15617 159 936 515 180 0 0
OW 130 2099 71 548 540 130 11 0
VODI 24 1062 104 929 1303 927 65 0
ODI 0 63 14 432 1515 2375 204 2
CDI 0 1 0 63 519 5141 5473 199
VCDI 0 0 0 0 1 963 17886 38355

Date: 2019-11-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88087 15294 136 661 448 24 0 0
OW 44 2475 90 668 577 219 0 0
VODI 4 879 85 884 1068 688 56 0
ODI 0 111 19 451 1642 1953 211 4
CDI 0 3 2 72 688 5551 5001 171
VCDI 0 0 0 0 4 3175 20037 35566

Date: 2019-11-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86586 16281 130 651 277 9 0 0
OW 17 1774 62 420 455 300 47 0
VODI 0 1103 103 929 1044 495 95 1
ODI 0 194 37 616 1568 1436 209 7
CDI 0 2 1 86 825 5275 4866 112
VCDI 0 0 0 6 10 1551 20521 38947

Date: 2019-11-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84850 16195 90 291 100 0 0 0
OW 38 2713 107 716 625 41 0 0
VODI 0 1087 85 791 1089 804 120 1
ODI 0 315 36 643 1381 1367 204 8
CDI 0 20 4 207 1241 5016 3588 311
VCDI 0 0 0 6 130 2308 20093 40427

Date: 2019-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83227 15852 128 619 208 3 0 0
OW 534 2820 107 634 447 74 0 0
VODI 1 1140 100 1135 898 460 14 0
ODI 0 256 32 761 1737 1389 206 5
CDI 0 13 4 131 1245 5029 3236 263
VCDI 0 0 1 16 126 3178 19047 41972

Date: 2019-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82402 15213 137 681 372 80 3 0
OW 839 2438 72 508 335 211 20 0
VODI 122 1630 95 1047 886 439 42 0
ODI 0 434 60 658 1742 1176 322 3
CDI 0 3 2 132 917 5617 2413 56
VCDI 0 1 0 10 79 2951 21278 41622

Date: 2019-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81364 13267 71 386 212 21 0 0
OW 694 3583 91 784 638 254 24 0
VODI 404 1768 115 1047 1045 690 87 1
ODI 0 437 57 809 1691 1285 422 6
CDI 0 2 2 88 876 4950 2783 52
VCDI 0 0 0 1 95 2467 23233 41246

Date: 2019-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81468 11076 64 212 88 17 0 0
OW 144 4272 101 1069 587 113 34 0
VODI 104 1874 106 929 1552 1084 307 0
ODI 0 412 49 655 1531 1857 619 3
CDI 0 20 11 189 1069 4255 3241 130
VCDI 0 9 4 12 76 3286 19518 44901


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