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

Validation of sea ice concentration - European sector

Reference date: 2018-03-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69375 13886 75 316 84 10 0 0
OW 34 1201 63 303 92 23 0 0
VODI 28 747 69 648 506 58 2 0
ODI 7 308 56 769 1621 637 27 1
CDI 0 45 25 283 2012 4211 943 52
VCDI 0 2 2 71 295 2039 5763 2411

Date: 2018-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69057 13974 66 346 128 27 0 0
OW 65 1192 61 211 86 15 4 0
VODI 50 776 111 830 366 55 7 0
ODI 5 184 44 944 1858 565 21 0
CDI 0 18 10 158 1640 4162 1066 4
VCDI 0 0 0 13 117 2136 5183 3545

Date: 2018-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69394 13889 77 318 82 21 10 0
OW 52 917 67 277 44 9 6 0
VODI 65 835 113 843 323 23 6 0
ODI 5 187 31 825 2045 348 9 0
CDI 0 2 0 71 1130 4274 1742 9
VCDI 0 0 0 0 139 970 5485 4457

Date: 2018-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68074 15003 97 343 84 22 14 0
OW 25 1031 65 317 65 5 5 0
VODI 10 964 80 754 394 16 10 0
ODI 0 165 48 750 1566 339 7 0
CDI 0 4 5 64 1009 3871 2398 20
VCDI 0 0 1 38 160 756 4590 5931

Date: 2018-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68109 14995 99 340 84 23 16 0
OW 12 888 67 294 102 2 5 0
VODI 4 957 83 761 463 27 4 0
ODI 0 135 43 638 1232 318 21 0
CDI 0 10 5 126 1189 3391 2032 6
VCDI 0 0 0 1 134 704 6009 5771

Date: 2018-03-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68858 14198 94 299 68 21 20 0
OW 64 1051 62 282 71 4 4 0
VODI 36 781 79 728 405 15 6 0
ODI 0 149 25 632 1133 280 7 0
CDI 0 6 4 139 1130 3741 2016 3
VCDI 0 0 0 7 97 550 6375 5660

Date: 2018-03-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67997 14815 78 330 89 27 22 0
OW 23 947 60 268 67 5 6 0
VODI 3 790 91 604 343 29 3 0
ODI 0 215 43 654 1088 413 16 0
CDI 0 21 6 177 1095 3800 2264 17
VCDI 0 0 0 18 45 450 6419 5762

Date: 2018-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68687 14437 79 272 83 19 5 0
OW 13 870 34 167 42 1 3 0
VODI 0 944 98 514 282 31 2 0
ODI 0 359 65 676 999 688 31 0
CDI 0 41 19 355 1302 3110 2836 16
VCDI 0 0 0 2 36 728 5313 5941


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