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: 2023-07-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-06-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80544 11041 421 375 0 0 0 0
OW 0 121 165 844 28 0 0 0
VODI 0 61 71 1002 932 5 0 0
ODI 0 90 93 748 2670 273 19 0
CDI 0 0 0 92 666 1373 231 1
VCDI 0 0 0 0 16 2081 4553 584

Date: 2023-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81742 10496 387 253 0 0 0 0
OW 0 166 161 825 14 0 0 0
VODI 0 180 118 858 926 8 0 0
ODI 0 53 48 638 2483 366 11 0
CDI 0 0 0 97 827 2153 102 0
VCDI 0 0 0 0 40 2965 3159 24

Date: 2023-07-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82489 10299 410 326 0 0 0 0
OW 0 246 148 686 41 0 0 0
VODI 0 198 81 804 1097 16 0 0
ODI 0 20 41 455 2165 355 13 0
CDI 0 0 1 89 1027 3514 134 0
VCDI 0 0 0 0 57 2359 2029 0

Date: 2023-07-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82572 10624 468 427 0 0 0 0
OW 0 233 121 599 45 0 0 0
VODI 0 111 57 603 1411 8 0 0
ODI 0 29 30 450 1842 407 0 0
CDI 0 1 3 102 910 4021 95 0
VCDI 0 0 0 0 177 2586 1168 0

Date: 2023-07-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83951 9570 434 267 0 0 0 0
OW 0 166 154 579 1 0 0 0
VODI 0 51 60 1134 1523 23 0 0
ODI 0 32 23 660 1456 287 0 0
CDI 0 0 1 76 1185 5002 162 0
VCDI 0 0 0 0 78 1740 485 0

Date: 2023-07-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84207 9599 409 238 0 0 0 0
OW 0 115 146 575 2 0 0 0
VODI 0 19 26 1618 1551 4 0 0
ODI 0 1 16 449 1060 359 17 0
CDI 0 0 0 33 569 6193 67 0
VCDI 0 0 0 0 10 1109 708 0

Date: 2023-07-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84604 9532 385 153 0 0 0 0
OW 0 110 176 710 17 0 0 0
VODI 0 23 30 1714 1401 4 0 0
ODI 0 1 9 383 839 352 0 0
CDI 0 0 0 20 479 6384 137 0
VCDI 0 0 0 0 3 1281 353 0

Date: 2023-07-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86238 8319 340 125 0 0 0 0
OW 0 125 189 876 32 0 0 0
VODI 0 38 30 1580 1220 11 0 0
ODI 0 10 14 292 605 418 6 0
CDI 0 0 1 16 663 6465 60 0
VCDI 0 0 0 0 1 1252 174 0


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