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: 2017-12-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82022 14976 119 514 236 32 7 0
OW 139 3272 107 804 775 68 4 0
VODI 2 1199 117 1044 1269 538 106 0
ODI 0 113 36 626 1781 1646 783 2
CDI 0 53 9 153 961 4322 3718 318
VCDI 0 0 3 31 152 2333 20577 42081

Date: 2017-12-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81607 14360 108 654 441 145 1 0
OW 418 2792 100 704 346 168 0 0
VODI 4 1247 136 1482 1345 548 52 0
ODI 0 118 38 671 2151 1235 647 11
CDI 0 34 12 117 1250 5001 3239 286
VCDI 0 1 0 5 80 3406 21136 40952

Date: 2017-12-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81712 12859 87 498 248 62 1 0
OW 561 3416 89 642 531 76 2 0
VODI 14 1521 137 1401 1341 454 4 0
ODI 0 245 56 731 2386 1168 309 5
CDI 0 30 10 110 1367 4977 3421 326
VCDI 0 3 0 7 67 2065 18803 45306

Date: 2017-12-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81281 13770 126 425 116 28 8 0
OW 70 2683 90 521 446 364 3 0
VODI 7 1599 126 1166 1087 787 11 0
ODI 2 215 42 715 1936 1930 66 2
CDI 0 36 8 186 1155 5540 2129 393
VCDI 0 20 7 30 173 2477 18471 46801

Date: 2017-12-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78747 13231 89 262 66 20 17 0
OW 843 3296 129 813 461 100 6 0
VODI 13 1532 117 1148 1144 957 192 0
ODI 0 149 47 548 1660 1925 683 0
CDI 0 40 7 174 1106 5278 3166 255
VCDI 0 20 2 28 137 3027 22984 42629

Date: 2017-12-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79513 11136 87 439 171 28 25 0
OW 675 2089 88 603 278 17 9 0
VODI 83 1619 129 1474 1740 684 90 0
ODI 0 92 19 369 1775 1781 1034 3
CDI 0 38 10 202 954 5521 4897 212
VCDI 0 0 0 0 43 2398 23641 43082

Date: 2017-12-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79729 10881 60 374 147 31 24 0
OW 360 1554 79 368 258 17 11 0
VODI 464 1431 123 1226 1317 262 11 0
ODI 1 249 36 648 2208 1486 591 5
CDI 0 7 3 200 1260 5602 4375 888
VCDI 0 0 0 5 126 3177 23108 44346

Date: 2017-12-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80351 10235 57 305 168 43 10 0
OW 439 1696 60 462 173 30 7 0
VODI 321 1532 80 955 932 167 10 0
ODI 15 653 77 699 1675 1556 158 9
CDI 0 77 13 231 1732 5882 3814 529
VCDI 0 3 2 56 312 5964 22568 42990


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