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: 2018-01-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75472 12644 72 248 47 5 0 0
OW 0 736 31 146 84 7 0 0
VODI 0 1037 69 354 216 84 0 0
ODI 0 460 92 708 811 708 26 1
CDI 0 45 33 488 1651 4512 2818 29
VCDI 0 0 0 1 86 2191 21865 59271

Date: 2018-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75704 11949 60 202 45 3 0 0
OW 24 1257 31 130 71 1 0 0
VODI 0 1021 71 276 230 69 0 0
ODI 0 438 97 796 882 616 44 0
CDI 0 24 9 375 1924 4663 2400 77
VCDI 0 0 0 0 74 2641 23180 57664

Date: 2018-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76006 11427 57 163 70 2 0 0
OW 94 1061 32 108 107 12 0 0
VODI 13 1117 48 281 319 94 0 1
ODI 0 443 89 773 1298 538 27 1
CDI 0 145 34 437 1688 4105 1450 140
VCDI 0 2 2 62 289 2831 23167 58515

Date: 2018-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75706 11527 49 135 54 8 0 0
OW 163 895 32 137 49 5 0 0
VODI 10 1334 46 363 258 70 3 0
ODI 0 519 81 685 1281 462 103 2
CDI 0 312 37 442 1521 3731 2025 305
VCDI 0 41 10 152 288 2346 25790 56071

Date: 2018-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73587 10437 748 2359 86 6 0 0
OW 45 1207 58 301 52 7 0 0
VODI 0 1217 153 607 191 44 3 0
ODI 0 579 236 1488 400 185 30 4
CDI 0 364 82 3018 881 1645 1026 140
VCDI 0 17 11 16283 2396 2490 20196 44469

Date: 2018-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75818 11517 41 101 36 9 0 0
OW 36 1495 39 181 25 5 0 0
VODI 18 1300 58 397 225 29 1 0
ODI 0 640 88 626 1093 240 9 2
CDI 0 308 72 672 1754 2054 1261 168
VCDI 0 1 3 32 348 2351 19047 64948

Date: 2018-01-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75123 11536 36 88 27 4 0 0
OW 79 1812 60 331 45 3 0 0
VODI 20 1268 64 376 309 40 1 0
ODI 0 606 88 591 850 482 5 0
CDI 0 165 42 612 1513 2861 1940 145
VCDI 0 4 4 29 181 1531 15283 68894

Date: 2018-01-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74190 12069 42 140 28 4 0 0
OW 54 1633 52 316 32 4 0 0
VODI 30 1399 79 655 678 35 0 0
ODI 0 574 88 684 779 228 3 2
CDI 0 144 38 567 1754 2568 1906 198
VCDI 0 0 0 4 190 1949 13907 70025


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