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: 2018-11-22

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88362 14270 115 707 231 13 0 0
OW 760 2865 66 777 391 47 0 0
VODI 115 1216 97 993 1112 394 7 16
ODI 2 68 25 500 1607 1564 184 207
CDI 0 0 0 52 788 6422 4896 352
VCDI 0 0 0 0 49 1969 21699 34110

Date: 2018-11-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86401 15296 147 794 174 10 0 0
OW 281 2003 72 731 688 61 0 0
VODI 98 1266 124 1120 1386 473 9 0
ODI 3 42 23 489 1529 1757 96 109
CDI 0 0 0 23 967 6959 4492 243
VCDI 0 0 0 0 63 2913 22611 33595

Date: 2018-11-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83014 15509 131 556 99 5 0 0
OW 651 2742 93 913 888 90 0 0
VODI 14 1389 125 1065 1303 998 0 0
ODI 0 189 56 614 1457 1828 7 14
CDI 0 0 1 82 1576 7963 2093 275
VCDI 0 0 0 0 141 5528 19473 36166

Date: 2018-11-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82151 14424 103 528 157 11 0 0
OW 508 2360 87 1111 609 43 0 0
VODI 80 1467 120 1053 1455 1117 229 0
ODI 0 268 79 929 1628 1716 495 13
CDI 0 3 3 106 1524 6918 1930 136
VCDI 0 0 0 0 149 5273 23131 35134

Date: 2018-11-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81948 15113 158 1081 485 22 0 0
OW 545 1349 64 437 383 145 5 0
VODI 43 1317 82 954 941 978 119 0
ODI 0 470 80 826 1342 2163 661 1
CDI 0 7 7 150 1325 5601 2925 110
VCDI 0 0 0 3 75 3459 20854 40820

Date: 2018-11-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82201 14955 152 1130 422 82 0 0
OW 154 1136 42 450 344 175 21 0
VODI 3 1236 117 883 906 750 180 2
ODI 0 481 72 739 1671 1379 671 11
CDI 0 6 3 120 1101 5224 3255 273
VCDI 0 0 0 8 107 1939 21282 43365

Date: 2018-11-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83262 13689 120 725 485 215 0 0
OW 24 1335 88 386 219 167 15 0
VODI 0 961 133 1083 770 521 159 3
ODI 1 428 40 733 1952 1140 469 6
CDI 0 60 20 231 1383 4495 3374 170
VCDI 0 0 0 0 120 3039 23712 41315

Date: 2018-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82477 13776 125 798 507 216 5 0
OW 40 1468 80 412 324 156 2 0
VODI 1 845 96 921 1038 550 58 2
ODI 0 228 52 889 1763 1480 409 9
CDI 0 98 22 227 1499 4785 3393 226
VCDI 0 0 0 0 58 2145 22571 43297


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