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: 2018-01-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76002 11161 31 69 35 10 0 0
OW 153 1107 44 148 42 9 0 0
VODI 26 1422 68 363 216 71 10 0
ODI 0 594 67 610 1042 696 77 1
CDI 0 359 49 548 1402 3244 1950 208
VCDI 0 18 12 113 303 2398 24616 57754

Date: 2018-01-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75930 11514 30 80 35 6 0 0
OW 36 1255 50 173 30 3 0 0
VODI 24 1367 59 433 184 35 0 0
ODI 0 617 97 561 1196 308 8 3
CDI 0 316 51 716 1773 2240 1005 257
VCDI 0 0 1 29 293 2603 18584 65146

Date: 2018-01-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75332 11600 38 84 29 2 0 0
OW 80 1807 43 207 25 2 0 0
VODI 21 1267 55 366 258 29 0 0
ODI 0 595 89 713 1014 232 7 0
CDI 0 237 60 668 1807 2196 1374 154
VCDI 0 6 3 48 339 2373 16506 67382

Date: 2018-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74483 12089 54 136 32 3 0 0
OW 84 1482 46 425 58 11 0 0
VODI 48 1346 64 606 477 28 0 0
ODI 0 559 82 605 829 324 3 2
CDI 0 164 50 603 1596 2686 2085 201
VCDI 0 0 0 11 133 1564 12600 71479

Date: 2018-01-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73627 12618 57 154 20 3 0 0
OW 56 1317 53 292 55 2 0 0
VODI 12 1256 95 740 668 20 0 0
ODI 0 556 88 693 936 206 2 0
CDI 0 103 33 499 1658 3078 2088 100
VCDI 0 2 1 27 219 1806 17463 66445

Date: 2018-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72297 13416 81 195 50 1 0 0
OW 64 1222 56 299 59 6 0 0
VODI 17 1153 95 590 557 45 1 0
ODI 0 379 75 810 1002 530 8 3
CDI 0 74 27 285 1301 2969 2782 196
VCDI 0 2 1 48 156 1337 19169 65690

Date: 2018-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71925 13248 86 290 58 2 0 0
OW 51 1171 59 305 116 1 0 0
VODI 40 991 83 582 502 23 0 0
ODI 0 307 76 711 1170 612 8 5
CDI 0 51 15 260 1123 3325 3168 419
VCDI 0 0 0 5 46 1079 17183 67952

Date: 2018-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71290 14013 114 307 54 5 0 0
OW 73 669 52 297 106 15 0 0
VODI 64 911 74 584 469 85 1 0
ODI 0 216 42 603 1164 576 28 3
CDI 0 25 13 228 1377 3255 3971 324
VCDI 0 0 0 20 87 1611 16926 67396


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