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

Validation of sea ice concentration - American sector

Reference date: 2016-05-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 529 505 308 50 0 0 0
OW 0 101 175 155 32 0 0 0
VODI 0 88 192 299 93 11 10 0
ODI 0 17 63 275 353 113 49 0
CDI 0 0 17 230 1121 2566 1903 3
VCDI 0 0 0 35 184 3726 15881 16782

Date: 2016-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 543 470 300 34 0 0 0
OW 0 165 166 184 38 1 0 0
VODI 0 82 158 230 125 14 6 0
ODI 0 17 80 357 470 107 33 0
CDI 0 0 8 232 1456 3145 1834 2
VCDI 0 0 0 81 237 2794 17383 15114

Date: 2016-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 693 683 299 41 5 0 0
OW 0 80 109 87 41 5 0 0
VODI 0 86 128 298 111 14 7 0
ODI 0 7 99 512 685 114 23 0
CDI 0 0 6 133 1430 3288 1499 1
VCDI 0 0 0 98 212 2219 19116 13737

Date: 2016-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 912 738 352 44 0 0 0
OW 0 110 107 125 38 4 0 0
VODI 0 112 147 314 127 10 5 0
ODI 0 12 117 320 569 70 22 0
CDI 0 13 59 298 1385 2504 1962 1
VCDI 0 1 35 102 351 2777 18540 13583

Date: 2016-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1256 845 474 46 0 0 0
OW 0 97 112 153 40 2 0 0
VODI 0 82 146 270 123 10 5 0
ODI 0 32 139 360 508 162 26 0
CDI 0 7 63 395 1351 2371 1003 5
VCDI 0 0 0 33 173 2155 18309 15113

Date: 2016-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1654 938 560 64 3 1 0
OW 0 84 104 146 45 6 5 0
VODI 0 123 122 235 141 13 16 0
ODI 0 37 146 422 511 103 18 0
CDI 0 0 14 336 1499 2950 1155 0
VCDI 0 0 0 33 110 2817 18358 13097

Date: 2016-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1675 1097 959 110 7 0 0
OW 0 62 83 160 80 10 6 0
VODI 0 71 134 254 192 24 28 0
ODI 0 26 85 416 464 141 51 1
CDI 0 7 0 341 1354 2662 1431 19
VCDI 0 0 0 12 119 3139 19315 11331

Date: 2016-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1550 1271 1120 130 3 0 0
OW 0 54 76 141 77 11 0 0
VODI 0 95 105 292 182 18 33 0
ODI 0 19 76 394 450 188 30 0
CDI 0 2 5 393 1418 3359 1511 6
VCDI 0 0 0 0 31 4797 18823 9206


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