Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2018-03-22

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68687 14437 79 272 83 19 5 0
OW 13 870 34 167 42 1 3 0
VODI 0 944 98 514 282 31 2 0
ODI 0 359 65 676 999 688 31 0
CDI 0 41 19 355 1302 3110 2836 16
VCDI 0 0 0 2 36 728 5313 5941

Date: 2018-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68761 14856 69 229 52 5 0 0
OW 3 1160 45 135 41 6 0 0
VODI 0 1002 102 507 226 16 0 0
ODI 0 486 78 916 1118 287 4 0
CDI 0 196 23 397 1673 3393 642 22
VCDI 0 5 4 73 260 2280 5104 4924

Date: 2018-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68872 14731 74 282 123 1 0 0
OW 0 1059 40 173 61 1 0 0
VODI 0 1145 82 495 218 12 0 0
ODI 0 579 93 844 1059 293 11 1
CDI 0 132 19 261 1334 3360 1347 65
VCDI 0 15 1 58 274 1596 5151 5238

Date: 2018-03-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69349 13891 84 303 125 5 0 0
OW 27 1087 37 178 76 14 0 0
VODI 35 1246 71 463 290 26 4 0
ODI 1 519 72 667 959 390 11 0
CDI 0 111 26 428 1247 3506 1449 44
VCDI 0 0 0 24 193 1278 5373 5491

Date: 2018-03-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69970 13613 53 230 107 14 0 0
OW 20 1094 35 116 64 6 0 0
VODI 0 1146 95 416 200 26 0 1
ODI 0 405 66 604 965 213 13 4
CDI 0 116 36 416 1189 3322 715 45
VCDI 0 18 4 107 377 1369 5672 6238

Date: 2018-03-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69146 13756 73 263 94 13 0 0
OW 53 1093 49 217 85 7 0 0
VODI 22 915 54 418 253 41 2 0
ODI 0 367 76 732 1005 219 7 3
CDI 0 108 20 381 1586 3249 1467 37
VCDI 0 5 2 30 83 734 5936 6499

Date: 2018-03-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68848 14067 85 304 100 6 0 0
OW 26 623 42 175 67 6 0 0
VODI 19 960 64 393 280 27 3 0
ODI 0 427 79 756 1145 426 38 1
CDI 0 40 11 319 1363 2992 2396 13
VCDI 0 0 0 4 35 253 6020 6687

Date: 2018-03-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69130 13786 81 275 120 4 0 0
OW 14 628 46 123 69 8 0 0
VODI 9 885 65 426 255 26 0 0
ODI 0 429 77 902 1381 378 7 0
CDI 0 19 11 173 1152 2863 2398 33
VCDI 0 0 0 1 15 163 6007 7141


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