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: 2019-03-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-03-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67745 13106 83 223 70 0 0 0
OW 61 1449 33 187 39 1 0 0
VODI 5 859 83 533 322 49 0 0
ODI 0 326 90 804 1300 410 9 10
CDI 0 28 20 345 1627 3339 2640 192
VCDI 0 0 0 1 59 1258 18620 71122

Date: 2019-03-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67864 13652 59 220 70 0 0 0
OW 7 998 38 133 42 4 0 0
VODI 7 1124 112 610 251 38 0 0
ODI 0 473 92 1026 1211 262 6 11
CDI 0 106 33 369 1660 3444 1233 182
VCDI 0 0 1 29 221 2212 22803 66445

Date: 2019-03-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68092 13658 72 244 52 0 0 0
OW 18 812 39 171 64 0 0 0
VODI 3 1125 98 680 374 19 0 4
ODI 0 703 107 743 783 315 5 8
CDI 0 55 16 440 1868 3244 1542 142
VCDI 0 0 0 10 138 3205 22923 65276

Date: 2019-03-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68763 12622 58 267 20 0 0 0
OW 33 803 47 209 74 0 0 0
VODI 61 1254 72 636 532 35 1 0
ODI 19 686 93 680 988 468 14 13
CDI 0 77 20 415 1719 3695 2216 68
VCDI 0 0 0 4 88 2530 23377 64391

Date: 2019-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69426 12432 62 176 9 0 0 0
OW 73 772 45 218 27 0 0 0
VODI 123 1613 82 528 343 19 0 0
ODI 10 635 110 817 1156 314 7 0
CDI 0 46 18 445 1906 3889 2161 103
VCDI 0 0 0 6 148 3291 25306 60732

Date: 2019-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69890 12151 53 145 9 0 0 0
OW 65 1113 49 265 52 0 0 0
VODI 18 1378 99 572 317 13 0 0
ODI 0 540 100 914 1323 182 14 2
CDI 0 30 16 567 2606 4681 850 56
VCDI 0 0 0 11 243 4356 25973 58395

Date: 2019-03-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69114 12968 65 183 18 0 0 0
OW 18 970 52 245 72 0 0 0
VODI 4 1052 103 645 432 21 0 0
ODI 0 531 72 824 1389 471 4 3
CDI 0 55 29 519 2013 4771 3521 109
VCDI 0 0 0 8 242 2083 23495 60947

Date: 2019-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69249 12905 66 220 36 0 0 0
OW 16 833 46 263 77 2 0 0
VODI 3 1313 95 764 447 27 0 0
ODI 0 517 86 1046 1598 280 3 1
CDI 0 81 31 480 2242 3890 2143 43
VCDI 0 0 1 13 291 3409 28195 56336


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