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: 2022-06-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78276 12457 98 502 97 0 0 0
OW 0 332 25 128 38 0 0 0
VODI 0 497 60 497 210 11 0 0
ODI 0 321 69 1020 1223 130 14 0
CDI 0 1 0 85 1667 2229 819 9
VCDI 0 0 0 0 3 241 3696 4345

Date: 2022-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79780 11613 68 269 90 0 0 0
OW 0 343 24 120 38 0 0 0
VODI 0 518 69 486 235 5 0 0
ODI 0 276 42 731 1235 133 5 0
CDI 0 5 4 132 1228 2093 1021 0
VCDI 0 0 0 0 0 40 3305 5192

Date: 2022-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79812 11812 79 312 78 0 0 0
OW 2 318 16 123 43 0 0 0
VODI 0 530 63 468 239 13 0 0
ODI 0 248 55 557 1338 237 8 0
CDI 0 0 2 164 1129 1999 747 0
VCDI 0 0 0 0 3 279 4234 4192

Date: 2022-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81787 10175 65 301 62 0 0 0
OW 14 309 33 104 39 1 0 0
VODI 21 470 51 470 196 5 0 0
ODI 18 246 31 459 1307 93 29 0
CDI 0 27 17 278 1493 2221 293 35
VCDI 0 0 0 0 22 826 4494 3108

Date: 2022-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79170 12928 108 374 38 0 0 0
OW 3 328 17 108 24 0 0 0
VODI 3 482 50 439 194 7 7 0
ODI 0 248 35 562 1490 138 37 0
CDI 0 19 5 213 1883 2026 472 17
VCDI 0 0 0 0 14 745 3681 3235

Date: 2022-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80449 11709 106 286 38 0 0 0
OW 47 337 18 123 34 0 0 0
VODI 79 484 55 456 196 0 0 0
ODI 18 364 43 837 1773 138 16 0
CDI 0 3 3 103 1245 2248 274 3
VCDI 0 0 0 0 0 577 4742 2296

Date: 2022-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82432 10040 85 352 89 0 0 0
OW 56 349 19 151 46 0 0 0
VODI 67 480 37 477 267 14 0 0
ODI 26 313 39 777 1748 222 4 0
CDI 0 4 4 82 877 1525 246 12
VCDI 0 0 0 2 111 815 4482 2850

Date: 2022-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83066 9939 78 345 158 2 0 0
OW 30 304 17 120 39 3 0 0
VODI 70 484 40 427 275 18 0 4
ODI 24 290 41 658 1417 416 0 4
CDI 0 11 4 111 564 1435 284 14
VCDI 0 0 0 0 41 516 4570 3281


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