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: 2017-04-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57590 20242 3857 909 111 8 0 0
OW 0 78 348 330 68 9 0 0
VODI 0 32 414 953 229 48 0 3
ODI 0 0 107 905 937 253 28 4
CDI 0 0 14 524 2114 6101 2314 49
VCDI 0 0 0 1 130 3391 34659 50288

Date: 2017-04-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53538 20828 7260 799 79 13 0 0
OW 0 190 499 436 50 1 0 0
VODI 0 62 351 984 167 49 0 4
ODI 0 8 140 1013 939 297 6 3
CDI 0 1 5 492 2285 6330 1723 61
VCDI 0 0 0 8 127 2855 31639 53806

Date: 2017-04-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56413 20583 4265 870 96 11 0 0
OW 0 120 408 446 56 9 0 0
VODI 0 76 385 987 270 49 0 2
ODI 0 2 109 1093 1086 301 24 7
CDI 0 0 3 333 2278 6462 2482 51
VCDI 0 0 0 1 234 3514 32264 51758

Date: 2017-04-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57053 19545 4480 964 111 15 0 0
OW 0 65 412 378 73 8 0 0
VODI 0 57 416 984 360 47 0 3
ODI 0 17 111 1086 1352 299 17 4
CDI 0 1 7 444 2906 6503 2168 36
VCDI 0 0 0 15 516 5053 32970 48572

Date: 2017-04-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58487 18713 4108 1012 101 25 0 0
OW 0 117 321 329 83 6 0 0
VODI 0 99 434 880 440 21 2 6
ODI 0 41 110 1005 1560 310 36 11
CDI 0 5 48 475 3141 8060 2175 20
VCDI 0 0 0 0 182 3934 33157 47594

Date: 2017-05-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58439 20039 3654 661 73 8 0 0
OW 0 163 387 323 46 4 0 0
VODI 0 88 492 1060 360 22 5 2
ODI 0 3 63 1098 1415 277 57 16
CDI 0 0 40 475 3143 8275 2166 46
VCDI 0 0 0 13 252 4027 31876 47980

Date: 2017-05-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55398 20501 6063 1185 132 12 0 0
OW 0 121 340 317 52 9 0 0
VODI 0 51 391 1108 466 51 34 6
ODI 0 6 92 947 1724 397 91 8
CDI 0 0 24 420 3331 8549 1981 52
VCDI 0 0 0 15 211 3934 32426 46603

Date: 2017-05-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57460 19507 5593 747 62 4 0 0
OW 0 95 453 418 49 7 0 0
VODI 0 39 395 1014 528 90 34 8
ODI 0 3 90 1001 1825 527 88 18
CDI 0 0 14 421 3042 8807 3152 88
VCDI 0 0 0 2 142 2448 27691 51186


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