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: 2019-02-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-02-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70734 12523 55 225 53 0 0 0
OW 23 1060 45 182 81 1 0 0
VODI 4 1061 89 543 325 65 0 2
ODI 0 482 103 903 874 435 12 15
CDI 0 24 6 255 1434 3216 2392 598
VCDI 0 17 5 29 93 793 13814 74477

Date: 2019-02-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69664 12494 44 193 41 0 0 0
OW 85 1556 29 111 55 0 0 0
VODI 19 1119 124 595 267 19 0 2
ODI 2 458 109 929 1333 423 20 9
CDI 0 87 11 318 1560 3883 1492 214
VCDI 0 1 0 1 55 1726 18996 69004

Date: 2019-02-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69433 12139 30 102 10 0 0 0
OW 499 1457 39 144 56 0 0 0
VODI 15 1109 86 450 255 39 0 4
ODI 0 545 117 868 1133 519 7 3
CDI 0 75 15 356 1726 3860 1283 179
VCDI 0 0 0 0 26 1647 17068 71754

Date: 2019-02-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69322 13275 53 199 22 0 0 0
OW 22 730 28 123 54 0 0 0
VODI 4 806 87 387 274 48 0 0
ODI 0 586 105 753 1133 429 17 6
CDI 0 73 38 425 1735 4223 2139 104
VCDI 0 0 0 0 48 1987 15588 72225

Date: 2019-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69193 13977 64 203 39 5 0 0
OW 15 530 27 103 28 4 0 0
VODI 2 844 69 364 171 26 0 0
ODI 0 555 125 839 1013 315 20 5
CDI 0 58 30 458 1779 4165 2195 100
VCDI 0 0 0 0 159 2558 19568 67442

Date: 2019-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70623 12252 36 86 27 1 0 0
OW 40 1097 30 113 30 2 0 0
VODI 7 919 90 362 151 16 0 1
ODI 0 490 124 747 918 251 15 2
CDI 0 74 23 523 1933 4903 1549 59
VCDI 0 0 0 0 113 2664 23451 63326

Date: 2019-02-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69230 13668 52 160 44 3 0 0
OW 9 1138 51 165 35 4 0 0
VODI 12 796 82 468 189 15 0 0
ODI 0 375 110 772 902 160 11 0
CDI 0 69 26 504 1885 4212 1392 147
VCDI 0 0 0 27 444 3673 24874 61344

Date: 2019-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70118 11774 45 102 18 0 0 0
OW 102 1916 53 203 24 0 0 0
VODI 9 847 66 509 237 10 0 0
ODI 0 456 89 782 906 98 12 2
CDI 0 160 54 587 2523 3397 623 255
VCDI 0 4 9 122 588 4289 22809 63250


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