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: 2023-07-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84444 9002 424 341 0 0 0 0
OW 0 196 159 569 26 0 0 0
VODI 0 51 64 957 1346 14 0 0
ODI 0 20 21 508 1674 384 0 0
CDI 0 0 3 68 1141 4245 236 0
VCDI 0 0 0 0 128 2422 657 0

Date: 2023-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84143 9550 435 225 0 0 0 0
OW 0 160 140 537 1 0 0 0
VODI 0 28 47 1415 1530 21 0 0
ODI 0 3 24 620 1246 311 0 0
CDI 0 0 0 56 1037 5674 188 0
VCDI 0 0 0 0 19 994 696 0

Date: 2023-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83571 10420 396 135 0 0 0 0
OW 0 126 181 594 7 0 0 0
VODI 0 16 28 1990 1215 5 0 0
ODI 0 2 13 405 919 411 0 0
CDI 0 0 0 25 623 6181 60 0
VCDI 0 0 0 0 15 1156 606 0

Date: 2023-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83731 10493 459 200 0 0 0 0
OW 0 100 149 858 40 0 0 0
VODI 0 32 22 1682 1243 10 0 0
ODI 0 6 15 308 705 401 18 0
CDI 0 0 0 17 591 6261 288 0
VCDI 0 0 0 0 0 1086 385 0

Date: 2023-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86214 8431 347 74 0 0 0 0
OW 0 103 213 856 29 0 0 0
VODI 0 43 33 1987 866 10 0 0
ODI 0 4 13 275 587 434 2 0
CDI 0 0 0 7 396 6582 207 0
VCDI 0 0 0 0 0 993 394 0

Date: 2023-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86080 8678 258 75 0 0 0 0
OW 0 181 286 740 15 0 0 0
VODI 0 46 29 1980 938 7 0 0
ODI 0 1 7 168 645 411 0 0
CDI 0 0 0 9 262 6734 268 0
VCDI 0 0 0 0 0 904 378 0

Date: 2023-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86635 8267 246 102 0 0 0 0
OW 0 250 263 730 36 0 0 0
VODI 0 39 42 1818 894 17 0 0
ODI 0 1 4 113 543 380 86 0
CDI 0 0 0 10 184 6649 615 0
VCDI 0 0 0 0 0 818 358 0

Date: 2023-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86312 8786 308 260 0 0 0 0
OW 0 281 269 690 11 0 0 0
VODI 0 45 73 1661 708 32 0 0
ODI 0 0 7 79 672 414 17 0
CDI 0 0 0 15 156 6387 914 0
VCDI 0 0 0 0 0 254 749 0


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