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: 2021-07-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 7671 155 906 226 94 16 0
OW 8 414 23 192 67 16 4 0
VODI 3 480 28 480 371 56 5 0
ODI 0 140 34 626 3611 1033 5 0
CDI 0 0 0 43 612 8484 2521 47
VCDI 0 0 0 0 0 508 1176 18

Date: 2021-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2958 7535 123 720 219 103 0 0
OW 9 361 15 157 41 17 1 0
VODI 21 406 33 708 318 26 0 0
ODI 0 82 28 821 3428 1521 5 0
CDI 0 0 0 48 750 7434 2816 0
VCDI 0 0 0 0 4 492 882 0

Date: 2021-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3728 7082 132 716 241 97 0 0
OW 21 270 13 155 68 13 0 0
VODI 13 315 32 705 431 24 1 0
ODI 0 78 30 699 4417 896 1 0
CDI 0 1 1 57 1089 8390 1603 0
VCDI 0 0 0 0 0 223 540 0

Date: 2021-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3907 7624 105 598 217 79 0 0
OW 13 267 20 151 52 6 0 0
VODI 4 377 48 780 285 20 0 0
ODI 0 133 35 842 4101 704 2 0
CDI 0 0 1 49 997 6811 3122 0
VCDI 0 0 0 0 0 308 424 0

Date: 2021-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4050 7887 110 583 227 59 0 0
OW 5 249 20 148 52 7 0 0
VODI 0 439 54 786 288 27 0 0
ODI 0 199 30 757 3865 895 0 0
CDI 0 5 4 65 767 6550 3151 0
VCDI 0 0 0 0 0 70 733 0

Date: 2021-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4724 7496 98 566 242 48 4 0
OW 1 260 28 182 55 3 2 0
VODI 0 434 52 886 324 14 3 0
ODI 0 224 24 768 3851 630 2 0
CDI 0 19 3 57 558 6881 2721 0
VCDI 0 0 0 0 0 47 875 0

Date: 2021-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3728 8950 116 578 288 27 0 0
OW 1 240 15 191 65 11 0 0
VODI 0 468 48 820 374 20 0 0
ODI 0 250 35 630 3265 831 0 0
CDI 0 2 1 30 607 7983 1429 0
VCDI 0 0 0 0 0 288 791 0

Date: 2021-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5347 7887 102 656 285 4 0 0
OW 0 279 30 183 87 8 0 0
VODI 0 539 49 782 399 15 0 0
ODI 0 240 28 527 2878 871 0 0
CDI 0 15 2 30 1004 8200 427 0
VCDI 0 0 0 0 13 717 478 0


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