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: 2019-05-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73863 14769 157 645 113 3 0 0
OW 0 544 33 284 91 13 0 0
VODI 0 767 73 668 332 42 3 0
ODI 0 458 66 1010 2321 397 56 1
CDI 0 151 54 682 4754 10284 1999 82
VCDI 0 0 0 26 178 4569 32204 35356

Date: 2019-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74075 15278 146 694 107 4 0 0
OW 0 538 32 264 82 10 0 0
VODI 0 778 82 806 452 52 3 0
ODI 0 450 61 1123 2368 338 36 6
CDI 0 217 63 795 4648 9508 2514 73
VCDI 0 0 1 45 158 3339 34133 33769

Date: 2019-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74987 14916 162 590 106 2 0 0
OW 3 553 45 324 95 11 0 0
VODI 0 811 98 1002 540 30 1 3
ODI 0 423 59 1140 2419 319 30 4
CDI 0 282 63 848 5105 9088 2624 29
VCDI 0 0 0 9 104 2696 33825 33702

Date: 2019-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74618 15613 170 664 168 1 0 0
OW 0 583 47 310 130 4 0 0
VODI 0 847 98 1008 597 23 1 1
ODI 0 402 58 1294 2559 376 7 5
CDI 0 277 53 967 5217 8589 3091 112
VCDI 0 0 0 27 283 3308 34126 31414

Date: 2019-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73818 16422 174 679 231 1 0 0
OW 0 705 63 348 143 6 0 0
VODI 0 860 107 1178 526 15 12 2
ODI 0 487 55 1383 2777 373 116 5
CDI 0 474 95 1015 5330 9309 3560 64
VCDI 0 1 1 15 344 4807 29029 32518

Date: 2019-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74714 15925 205 849 214 0 0 0
OW 0 638 62 373 153 2 0 0
VODI 0 826 92 1343 589 20 34 0
ODI 0 609 71 1535 3439 356 127 1
CDI 0 466 84 961 4927 9918 3324 140
VCDI 0 0 0 1 41 2593 27381 35035

Date: 2019-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75153 16388 185 869 149 3 1 0
OW 0 700 48 462 145 6 0 0
VODI 0 1059 132 1579 572 58 10 0
ODI 0 751 107 1865 3118 324 63 1
CDI 0 349 80 1000 4659 9098 2985 52
VCDI 0 11 4 63 270 2639 28038 34052

Date: 2019-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75980 16609 227 1020 244 12 3 0
OW 3 847 78 497 159 10 0 0
VODI 4 1216 142 1565 577 47 16 0
ODI 0 795 90 1548 2889 396 51 0
CDI 0 219 81 1072 4713 8502 3333 40
VCDI 0 0 0 1 136 2670 26963 34293


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