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: 2019-03-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68918 13012 64 175 62 2 0 0
OW 0 910 30 130 23 3 0 0
VODI 0 950 82 410 349 32 2 0
ODI 0 377 102 861 1113 197 9 4
CDI 0 109 45 530 2155 3629 1036 176
VCDI 0 16 5 95 422 3009 15798 72206

Date: 2019-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68532 13231 70 174 29 3 0 0
OW 4 742 35 143 17 2 0 0
VODI 0 803 63 428 378 25 0 6
ODI 0 390 95 786 1152 345 17 14
CDI 0 85 39 552 2022 3525 1707 154
VCDI 0 0 0 24 275 2315 16904 71962

Date: 2019-03-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67475 13748 78 248 94 3 0 0
OW 1 780 32 124 65 4 0 0
VODI 0 907 73 453 372 9 2 0
ODI 0 310 110 859 1204 362 29 18
CDI 0 64 24 473 1889 3862 2036 288
VCDI 0 0 1 7 44 1551 17665 71784

Date: 2019-03-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67631 13782 98 275 75 2 0 0
OW 10 765 31 160 63 5 0 0
VODI 2 856 66 507 357 54 0 0
ODI 0 282 92 771 1173 445 8 13
CDI 0 44 21 368 1655 3480 2444 462
VCDI 0 0 0 0 6 941 14890 75214

Date: 2019-03-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67511 13293 71 230 77 2 0 0
OW 136 1417 32 151 29 4 0 0
VODI 7 1002 106 597 247 43 1 0
ODI 0 357 89 975 1297 389 21 17
CDI 0 54 18 435 1634 3184 1808 168
VCDI 0 0 0 6 149 1645 20364 69482

Date: 2019-03-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68085 13339 50 202 86 0 0 0
OW 15 1244 42 134 37 8 0 0
VODI 4 1231 104 641 222 26 1 1
ODI 0 656 93 925 934 167 3 7
CDI 0 88 27 412 1995 3304 1158 160
VCDI 0 0 0 10 235 2846 23171 65385

Date: 2019-03-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68118 13547 64 279 27 0 0 0
OW 11 771 41 189 66 2 0 0
VODI 2 1054 92 760 471 47 0 1
ODI 0 627 106 752 913 360 35 18
CDI 0 64 24 463 1763 2960 1809 146
VCDI 0 0 0 17 222 3101 24020 64106

Date: 2019-03-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69059 12419 61 186 11 0 0 0
OW 54 831 49 199 28 0 0 0
VODI 99 1508 96 686 330 9 0 0
ODI 30 697 83 826 1086 391 10 16
CDI 0 53 17 433 2019 3777 2119 167
VCDI 0 0 0 12 101 2310 22966 64310


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