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

Validation of sea ice concentration - Asian sector

Reference date: 2021-05-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 186 3 95 31 0 0 1
OW 0 22 1 72 58 0 3 2
VODI 0 28 4 225 124 1 31 6
ODI 0 1 0 345 799 33 62 12
CDI 0 18 7 172 1304 4061 981 91
VCDI 0 0 0 0 1 734 10038 12530

Date: 2021-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 230 8 120 14 0 0 0
OW 0 34 7 66 32 0 1 0
VODI 0 41 9 270 109 0 14 1
ODI 0 78 14 420 913 70 44 5
CDI 0 39 10 186 1254 4666 1267 100
VCDI 0 0 0 0 2 434 8036 13588

Date: 2021-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 187 7 145 51 0 0 0
OW 0 58 3 99 43 0 0 0
VODI 0 118 16 345 116 1 3 1
ODI 0 211 28 494 1176 163 9 22
CDI 0 34 8 188 1070 5245 1351 108
VCDI 0 0 0 0 22 1811 12062 6887

Date: 2021-05-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 246 28 300 91 2 0 0
OW 0 57 7 104 67 2 0 0
VODI 0 209 16 349 223 18 0 1
ODI 0 206 22 370 1475 575 9 2
CDI 0 133 34 184 851 4487 1808 3
VCDI 0 0 0 0 56 2014 8750 9383

Date: 2021-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 457 32 338 119 2 0 0
OW 0 82 10 97 77 2 0 0
VODI 0 300 25 358 225 10 0 2
ODI 0 219 21 498 1216 478 6 4
CDI 0 98 25 253 1361 4868 2024 6
VCDI 0 0 0 0 161 3049 9146 6513

Date: 2021-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 549 41 341 102 0 0 0
OW 0 125 7 135 63 3 0 0
VODI 0 347 33 556 218 16 2 0
ODI 0 335 36 602 1383 342 5 0
CDI 0 156 21 186 1567 6272 1162 0
VCDI 0 0 0 0 7 1999 9039 6432

Date: 2021-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 722 49 355 209 13 0 0
OW 0 160 12 106 89 9 0 0
VODI 0 444 45 614 261 31 0 0
ODI 0 369 37 453 1406 826 5 0
CDI 0 138 14 115 1349 5796 2181 0
VCDI 0 0 0 0 12 800 7175 8287

Date: 2021-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 930 46 460 213 17 0 0
OW 0 214 20 111 113 6 0 0
VODI 0 462 40 581 268 25 0 0
ODI 0 410 33 375 1842 436 1 4
CDI 0 61 7 107 2205 5255 2314 22
VCDI 0 0 0 0 14 1169 8211 6110


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