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: 2022-07-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84595 9486 74 344 103 0 0 0
OW 17 301 18 100 58 0 0 0
VODI 15 495 57 691 315 2 2 0
ODI 8 105 25 504 1355 173 28 0
CDI 0 1 1 95 1133 2436 191 0
VCDI 0 0 0 3 30 4050 2289 0

Date: 2022-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85037 9346 61 291 73 0 0 0
OW 15 315 22 125 65 0 0 0
VODI 13 556 58 600 338 3 0 0
ODI 5 129 32 494 1470 158 1 0
CDI 0 2 1 73 958 3938 427 0
VCDI 0 0 0 3 37 2794 1660 0

Date: 2022-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85078 9834 73 286 83 0 0 0
OW 33 352 23 145 51 0 0 0
VODI 17 605 59 460 268 3 0 0
ODI 0 112 32 416 1183 120 0 0
CDI 0 0 0 34 754 4491 1457 0
VCDI 0 0 0 4 39 2334 754 0

Date: 2022-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85444 9810 83 387 126 2 0 0
OW 7 304 21 116 58 3 0 0
VODI 6 470 45 391 234 6 0 0
ODI 0 83 28 313 1115 113 0 0
CDI 0 0 0 34 777 6299 349 0
VCDI 0 0 0 4 41 1781 650 0

Date: 2022-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85752 9531 66 467 106 0 0 0
OW 5 309 15 103 45 0 0 0
VODI 1 457 49 286 211 7 0 0
ODI 0 101 34 511 1204 92 0 0
CDI 0 0 0 47 853 6043 538 0
VCDI 0 0 0 0 44 1751 472 0

Date: 2022-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86956 8505 77 445 124 0 0 0
OW 2 286 15 100 49 0 0 0
VODI 0 426 46 275 178 5 0 0
ODI 0 108 31 628 1562 224 1 0
CDI 0 0 0 1 658 5396 791 0
VCDI 0 0 0 0 16 790 1405 0

Date: 2022-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86195 9592 84 445 136 0 0 0
OW 0 249 20 120 52 0 0 0
VODI 0 379 39 366 139 1 0 0
ODI 0 118 23 643 1592 292 2 0
CDI 0 0 0 4 652 5450 937 0
VCDI 0 0 0 0 5 699 866 0

Date: 2022-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85083 11159 80 432 104 0 0 0
OW 0 280 12 84 59 0 0 0
VODI 0 495 51 382 142 2 0 0
ODI 0 91 18 512 1473 349 7 0
CDI 0 0 0 16 507 5424 1217 0
VCDI 0 0 0 0 0 1004 117 0


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