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: 2018-11-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82493 14816 167 1124 413 7 0 0
OW 440 1384 48 430 400 99 9 0
VODI 97 1495 93 892 995 1178 291 0
ODI 0 452 84 876 1417 1607 908 11
CDI 0 9 4 154 1478 5554 3152 115
VCDI 0 0 0 0 72 4455 23060 36769

Date: 2018-11-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81988 15111 169 1100 485 57 0 0
OW 399 1216 51 425 355 258 9 0
VODI 13 1263 78 924 817 735 208 0
ODI 0 513 84 727 1463 1749 797 9
CDI 0 4 2 163 1097 5127 3640 204
VCDI 0 0 0 1 89 2325 19903 43490

Date: 2018-11-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82087 14787 147 850 476 131 0 0
OW 59 1434 75 397 256 209 19 0
VODI 5 1114 113 971 856 571 268 2
ODI 0 473 62 727 1842 1181 617 17
CDI 0 17 9 120 1274 4570 3377 206
VCDI 0 0 0 4 172 2980 22455 42118

Date: 2018-11-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82547 14171 119 708 447 237 1 0
OW 31 1296 85 478 277 140 9 0
VODI 0 827 107 1055 897 519 120 1
ODI 0 251 39 884 1970 1256 389 11
CDI 0 81 23 263 1393 4793 3533 302
VCDI 0 0 0 0 46 2402 21530 43810

Date: 2018-12-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82246 13558 116 781 442 259 0 0
OW 87 1792 80 386 241 168 0 0
VODI 1 961 104 1036 947 485 14 0
ODI 0 298 50 934 1685 1475 360 3
CDI 0 103 19 185 1423 5032 3153 91
VCDI 0 0 0 0 31 2159 24736 41607

Date: 2018-12-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82612 12620 102 560 145 15 0 0
OW 525 1466 65 467 527 127 0 0
VODI 51 1180 100 938 705 666 165 0
ODI 3 514 78 1104 1966 912 347 8
CDI 0 77 17 220 1472 5638 2400 113
VCDI 0 0 0 0 25 3012 19972 46134

Date: 2018-12-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81781 12374 87 321 118 12 0 0
OW 472 1705 82 544 485 228 2 0
VODI 61 1428 116 841 500 431 381 0
ODI 0 688 79 1189 1852 696 625 19
CDI 0 38 12 196 1651 5284 2829 51
VCDI 0 0 0 0 52 4229 25871 39718

Date: 2018-12-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81499 11566 99 274 41 3 0 0
OW 317 1549 63 426 172 21 0 0
VODI 175 1486 110 928 861 842 46 1
ODI 7 700 91 1188 1702 1081 854 54
CDI 0 16 3 169 1551 4542 3836 334
VCDI 0 4 3 25 78 2703 20608 47020


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