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: 2018-11-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94756 14940 120 514 176 11 0 0
OW 188 1753 78 680 362 250 122 0
VODI 17 1009 116 1109 1049 975 322 0
ODI 0 69 7 250 1156 2459 961 5
CDI 0 8 3 117 856 6766 4748 178
VCDI 0 0 0 0 10 4173 27177 19558

Date: 2018-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92433 16037 99 429 170 1 0 0
OW 169 1817 95 754 305 59 0 50
VODI 0 739 97 1280 1261 523 344 122
ODI 0 89 13 261 1250 2145 775 143
CDI 0 4 3 87 807 6824 3875 1146
VCDI 0 0 0 0 0 2955 22168 27719

Date: 2018-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92216 14940 88 462 160 7 0 0
OW 488 1773 67 467 233 45 5 0
VODI 3 915 100 1068 1096 418 169 20
ODI 0 116 27 426 1348 1515 1109 76
CDI 0 3 6 87 642 5977 5748 518
VCDI 0 0 0 0 0 2359 23992 28359

Date: 2018-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88108 16650 136 721 188 6 0 0
OW 506 2178 54 483 423 28 0 0
VODI 61 1091 104 963 1125 321 8 68
ODI 3 79 29 532 1753 1451 294 209
CDI 0 0 0 36 808 7039 4186 338
VCDI 0 0 0 0 55 2087 21780 33147

Date: 2018-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85995 15828 125 686 159 14 0 0
OW 205 2731 83 881 787 61 0 0
VODI 54 1302 132 1148 1184 390 0 0
ODI 0 45 21 520 1791 1534 99 172
CDI 0 0 0 45 889 7292 3930 296
VCDI 0 0 0 0 61 2649 21826 34113

Date: 2018-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84636 16051 159 678 187 10 0 0
OW 467 2297 67 666 709 108 0 0
VODI 10 1558 94 871 1404 565 5 0
ODI 1 91 36 542 1436 1725 68 59
CDI 0 1 0 64 1008 7053 3905 309
VCDI 0 0 0 0 66 3130 21978 35034

Date: 2018-11-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83430 13476 129 530 103 4 0 0
OW 1196 2313 91 1088 804 83 0 0
VODI 95 1507 127 959 1269 1279 0 0
ODI 0 253 67 826 1540 1924 41 4
CDI 0 7 3 180 2035 6817 1923 145
VCDI 0 0 0 0 139 5967 20770 35924

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 82492 14813 167 1123 413 6 0 0
OW 443 1385 48 432 400 100 9 0
VODI 95 1495 93 891 994 1178 291 0
ODI 0 454 84 875 1420 1607 908 11
CDI 0 9 4 155 1476 5557 3150 114
VCDI 0 0 0 0 72 4452 23062 36770


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