Description of algorithm
Interpretation of results
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian 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 615 3869 150 966 632 21 0 0
OW 0 392 22 199 153 7 0 0
VODI 0 814 49 498 671 15 0 0
ODI 0 320 51 598 2528 1832 117 0
CDI 0 16 1 37 1125 6508 2631 843
VCDI 0 0 0 0 15 637 3530 2220

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 592 4427 157 909 614 51 0 0
OW 0 421 20 159 151 14 0 0
VODI 0 776 52 560 521 22 1 0
ODI 0 278 42 676 2485 1209 54 0
CDI 0 17 4 45 1035 6367 4601 130
VCDI 0 0 0 0 3 385 4529 775

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 595 4818 142 838 616 41 1 0
OW 0 371 24 159 145 9 0 0
VODI 0 640 56 657 440 16 2 0
ODI 0 227 37 716 2281 757 9 0
CDI 0 15 4 56 1226 6887 3825 211
VCDI 0 0 0 0 2 394 4664 1201

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 722 4935 141 1004 530 23 0 0
OW 3 405 21 225 117 15 0 0
VODI 4 564 57 712 442 34 0 0
ODI 1 240 42 763 1892 667 0 0
CDI 0 5 1 52 1107 7567 2356 20
VCDI 0 0 0 0 1 841 5195 1378

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 1185 5486 141 1208 176 18 0 0
OW 19 488 30 347 84 14 0 0
VODI 30 665 63 895 303 41 0 0
ODI 4 240 31 779 2069 204 0 0
CDI 0 8 1 98 1753 8364 1358 0
VCDI 0 0 0 0 0 1999 2913 1068

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 1412 6321 163 1224 220 45 0 0
OW 15 483 37 312 91 19 0 0
VODI 13 704 65 671 324 40 0 0
ODI 1 214 26 714 3046 263 0 0
CDI 0 7 0 60 1515 8687 2053 38
VCDI 0 0 0 0 8 445 2597 249

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 1553 7262 169 1124 204 90 0 0
OW 13 483 22 215 72 18 0 0
VODI 4 552 43 530 380 39 1 0
ODI 0 182 25 710 3715 472 4 0
CDI 0 1 0 63 1324 8146 2338 11
VCDI 0 0 0 0 7 730 1571 9

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 2009 7672 156 905 225 94 16 0
OW 8 412 22 193 68 16 4 0
VODI 3 480 28 480 371 56 5 0
ODI 0 141 34 626 3611 1032 5 0
CDI 0 0 0 43 612 8484 2517 47
VCDI 0 0 0 0 0 509 1180 18


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