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: 2018-06-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79800 14623 143 1031 305 17 14 0
OW 10 991 50 364 166 15 6 0
VODI 2 1865 120 1110 534 48 25 0
ODI 0 1080 150 1583 2189 550 83 1
CDI 0 186 49 749 4538 9346 4541 195
VCDI 0 0 0 15 52 4696 32307 23499

Date: 2018-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79746 15232 200 1100 323 19 1 0
OW 8 1070 53 400 170 13 2 0
VODI 0 1653 134 1220 579 36 3 8
ODI 0 909 139 1713 2658 500 60 22
CDI 0 173 38 722 5100 10608 5203 315
VCDI 0 5 0 0 69 2604 23935 30305

Date: 2018-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80115 15732 168 1229 282 13 0 0
OW 0 884 38 402 176 7 0 0
VODI 0 1385 126 1326 719 35 1 2
ODI 0 653 115 1895 4424 781 33 12
CDI 0 103 18 435 4518 13531 3462 350
VCDI 0 8 0 5 152 5743 29171 18999

Date: 2018-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81467 15373 182 1076 431 4 0 0
OW 0 893 49 405 217 12 0 0
VODI 0 1387 121 1311 887 34 0 0
ODI 0 640 123 1920 3888 1948 25 0
CDI 0 71 12 456 4546 14414 4633 23
VCDI 0 0 0 4 438 7351 22845 19862

Date: 2018-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82065 15737 217 1250 507 5 0 0
OW 0 688 62 520 249 4 0 0
VODI 0 1286 127 1399 904 46 0 0
ODI 0 672 113 2030 5411 1289 20 0
CDI 0 75 15 578 5744 15899 3359 7
VCDI 0 0 0 4 25 4150 19046 23545

Date: 2018-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83676 14768 186 1256 636 2 0 0
OW 1 723 44 501 240 9 0 0
VODI 0 1187 115 1415 947 70 11 0
ODI 0 625 113 2078 7522 897 91 0
CDI 0 60 12 410 5573 15945 2732 36
VCDI 0 0 0 0 20 4209 23703 17235

Date: 2018-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83757 15603 204 1418 605 65 0 0
OW 0 651 60 512 321 21 0 0
VODI 0 1200 130 1534 1283 90 11 0
ODI 0 546 97 1695 6635 2451 65 5
CDI 0 55 14 460 4042 15444 4476 358
VCDI 0 0 0 1 19 4800 20692 17728

Date: 2018-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85129 15084 211 1601 659 259 0 0
OW 0 697 48 495 378 52 0 0
VODI 0 1413 125 1453 1154 141 10 0
ODI 0 625 108 1734 6009 2236 66 2
CDI 0 92 22 419 4325 15537 4343 1287
VCDI 0 0 0 0 31 4729 17797 18777


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