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

Validation of sea ice concentration - Full domain

Reference date: 2017-11-30

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-11-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86089 14801 100 390 180 23 22 0
OW 448 3333 112 874 524 70 3 0
VODI 42 1024 112 1218 1540 900 9 0
ODI 1 169 41 676 1866 1579 97 1
CDI 0 7 6 185 1090 3574 3313 275
VCDI 0 0 0 2 137 2457 25085 34673

Date: 2017-11-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84225 15856 104 543 144 26 19 0
OW 618 2413 99 840 390 42 2 0
VODI 97 1115 117 1463 1403 898 133 0
ODI 4 205 43 588 1946 1545 169 8
CDI 0 25 2 164 1092 3443 3377 406
VCDI 0 7 3 3 128 2047 21846 39450

Date: 2017-11-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83045 16618 169 748 221 37 1 0
OW 93 2433 72 582 402 127 3 0
VODI 60 1167 120 1256 1262 616 3 0
ODI 0 172 39 653 1783 1948 226 4
CDI 0 16 11 145 955 3697 2670 370
VCDI 0 10 1 18 251 2557 22396 40091

Date: 2017-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82479 15265 127 674 279 36 10 0
OW 199 3022 122 825 606 80 3 0
VODI 16 1088 111 1107 1128 573 59 0
ODI 0 100 34 609 1791 1516 889 2
CDI 0 45 11 147 1067 4166 3119 341
VCDI 0 0 0 11 137 2437 23592 39225

Date: 2017-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81599 15177 114 658 412 78 7 0
OW 231 2585 101 671 569 108 5 0
VODI 0 1152 123 1359 1279 642 126 0
ODI 0 95 34 677 1994 1322 706 0
CDI 0 29 10 160 1173 4585 3857 290
VCDI 0 3 0 9 102 2345 20659 42002

Date: 2017-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80984 14261 119 681 261 82 3 0
OW 599 2953 83 516 420 446 0 0
VODI 11 1305 143 1382 1324 534 22 0
ODI 0 192 48 679 2290 1218 524 6
CDI 0 14 8 117 1261 4996 3351 378
VCDI 0 4 0 2 74 2371 17498 45888

Date: 2017-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81251 13546 106 502 235 38 4 0
OW 373 3175 104 620 525 10 3 0
VODI 12 1529 128 1216 1712 184 5 0
ODI 0 234 46 720 2486 1398 30 3
CDI 0 45 8 122 1246 5627 2515 384
VCDI 0 11 8 20 130 2567 17392 46778

Date: 2017-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82355 11662 83 325 90 22 13 0
OW 368 2780 90 641 475 241 4 0
VODI 13 1703 112 1051 1028 932 112 0
ODI 0 185 42 640 1827 1910 279 0
CDI 0 31 8 215 1248 5364 2189 294
VCDI 0 27 4 42 213 2804 21908 43718


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