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: 2021-06-24

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 400 2724 102 757 373 21 0 0
OW 0 286 13 139 116 9 0 0
VODI 0 653 57 513 266 22 0 0
ODI 0 491 32 748 3043 955 3 0
CDI 0 32 5 77 1241 8221 2323 12
VCDI 0 0 0 0 17 629 3944 3858

Date: 2021-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 475 3041 122 877 500 6 0 0
OW 0 319 21 179 130 10 0 0
VODI 0 608 50 621 275 13 0 0
ODI 0 477 39 995 3600 719 0 0
CDI 0 21 2 62 2491 7324 1369 15
VCDI 0 0 0 0 3 579 3937 3202

Date: 2021-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 545 3576 150 1009 490 17 0 0
OW 0 367 19 174 123 11 0 0
VODI 0 652 44 743 390 12 0 0
ODI 0 434 51 747 4375 983 0 0
CDI 0 19 1 42 1372 7185 1083 9
VCDI 0 0 0 0 4 399 4047 3009

Date: 2021-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 563 3836 140 929 578 28 0 0
OW 0 368 26 168 146 9 0 0
VODI 0 755 52 520 738 17 0 0
ODI 0 373 44 531 2735 2413 1 0
CDI 0 9 1 35 1256 6401 1964 165
VCDI 0 0 0 0 1 645 4209 2426

Date: 2021-06-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 620 4173 155 938 607 37 0 0
OW 0 435 25 163 153 11 1 0
VODI 0 871 52 534 584 22 1 0
ODI 0 279 45 596 2507 1351 139 0
CDI 0 24 4 58 1371 5853 3512 1291
VCDI 0 0 0 0 20 367 2804 2479

Date: 2021-06-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 589 4589 139 914 624 49 2 0
OW 0 398 20 159 159 10 2 0
VODI 0 696 55 597 487 14 7 0
ODI 0 243 41 659 2411 1013 24 0
CDI 0 14 3 37 1181 7125 4008 34
VCDI 0 0 0 0 0 330 5198 251

Date: 2021-06-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 994 4501 132 855 607 29 0 0
OW 16 367 25 182 159 10 0 0
VODI 28 562 51 672 457 23 0 0
ODI 16 200 44 716 2250 572 1 0
CDI 0 9 5 49 1081 7256 2618 262
VCDI 0 0 0 0 0 1239 5055 1039

Date: 2021-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1234 4933 145 1146 279 15 0 0
OW 32 428 32 284 114 11 0 0
VODI 40 567 56 821 330 31 0 0
ODI 9 239 36 901 1783 353 0 0
CDI 0 8 1 77 1489 8059 1788 0
VCDI 0 0 0 0 2 1996 3977 866


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