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: 2021-07-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83723 9740 89 448 100 0 0 0
OW 0 225 10 156 59 0 0 0
VODI 0 345 30 559 483 18 0 0
ODI 0 245 39 944 1994 229 0 0
CDI 0 29 4 138 865 2535 942 17
VCDI 0 0 0 0 4 638 3332 1160

Date: 2021-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83140 10837 71 405 84 0 0 0
OW 0 266 12 119 38 0 0 0
VODI 0 372 40 673 397 16 0 0
ODI 0 261 46 948 1869 222 0 0
CDI 0 39 4 107 750 2240 882 1
VCDI 0 0 0 0 0 417 3264 1580

Date: 2021-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84497 9866 64 353 51 0 0 0
OW 0 292 8 146 29 0 0 0
VODI 0 482 51 738 429 12 0 0
ODI 0 295 38 724 1765 203 0 0
CDI 0 28 5 97 766 2344 577 3
VCDI 0 0 0 0 0 967 3212 1058

Date: 2021-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85399 9117 57 439 13 0 0 0
OW 1 319 18 183 23 0 0 0
VODI 0 736 63 1012 347 0 0 0
ODI 0 188 23 760 1598 26 0 0
CDI 0 9 1 34 1200 3280 497 0
VCDI 0 0 0 0 7 1357 2374 19

Date: 2021-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87096 7580 55 389 15 0 0 0
OW 11 335 14 139 20 0 0 0
VODI 11 878 72 1113 263 3 0 0
ODI 12 99 20 704 1612 60 0 0
CDI 0 8 0 6 879 3783 1122 0
VCDI 0 0 0 0 0 621 1961 219

Date: 2021-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86703 8290 45 381 24 0 0 0
OW 14 423 7 175 26 0 0 0
VODI 7 768 65 983 300 6 0 0
ODI 0 96 20 595 1570 111 0 0
CDI 0 7 1 14 526 4264 1243 0
VCDI 0 0 0 0 0 306 2120 10

Date: 2021-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87547 7875 66 293 112 0 0 0
OW 18 408 10 134 61 0 0 0
VODI 2 555 57 896 317 6 0 0
ODI 0 59 14 524 1640 199 0 0
CDI 0 0 1 14 654 5571 408 0
VCDI 0 0 0 0 0 1076 583 0

Date: 2021-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88664 7233 53 303 63 0 0 0
OW 0 343 12 139 54 0 0 0
VODI 0 526 47 756 281 24 0 0
ODI 0 43 16 520 1540 226 0 0
CDI 0 0 0 5 473 6157 533 0
VCDI 0 0 0 0 0 855 234 0


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