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: 2018-03-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69882 14140 84 336 106 10 0 0
OW 34 1022 43 262 111 9 2 0
VODI 31 1048 82 534 421 57 3 0
ODI 0 435 78 770 1524 526 28 3
CDI 0 89 15 223 1711 4906 2092 196
VCDI 0 54 16 100 275 3459 24541 57790

Date: 2018-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70026 14383 103 439 158 11 0 0
OW 80 826 37 266 133 14 0 0
VODI 75 881 71 411 534 102 4 0
ODI 2 400 78 855 1292 564 60 0
CDI 0 107 27 354 1648 4935 2218 76
VCDI 0 15 5 77 333 3321 25722 56405

Date: 2018-02-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69539 14774 86 370 129 10 0 0
OW 50 1172 43 250 93 26 1 0
VODI 56 767 93 520 362 77 12 1
ODI 27 330 67 836 1613 699 40 23
CDI 0 62 17 299 2275 5580 1011 243
VCDI 0 0 0 14 85 2648 24041 58707

Date: 2018-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69366 13947 77 282 82 14 0 0
OW 31 1509 58 334 113 18 0 0
VODI 24 904 81 710 446 115 10 0
ODI 2 374 78 869 1580 777 37 24
CDI 0 20 16 295 2275 5330 1532 280
VCDI 0 0 0 55 354 4630 24550 55849

Date: 2018-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69087 14231 94 357 129 18 0 0
OW 56 1166 51 254 93 26 0 0
VODI 54 801 80 747 533 80 8 3
ODI 11 316 52 899 1749 680 33 24
CDI 1 31 18 290 2123 5473 1451 366
VCDI 0 3 1 63 268 3256 23261 58811

Date: 2018-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69068 14165 87 315 80 24 5 0
OW 65 1124 81 290 77 8 7 0
VODI 49 887 100 900 380 38 9 0
ODI 4 284 47 955 2032 474 25 12
CDI 0 6 5 106 1733 5019 1714 354
VCDI 0 0 0 0 216 2504 18696 65103

Date: 2018-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68555 14671 84 338 72 24 10 0
OW 26 1020 70 324 74 7 8 0
VODI 19 1033 102 830 396 15 9 1
ODI 1 221 52 826 1934 400 39 14
CDI 0 0 0 106 1084 4963 3144 552
VCDI 0 0 0 6 229 1323 17685 66781

Date: 2018-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67928 15173 96 368 99 21 13 0
OW 25 981 58 341 108 6 4 0
VODI 4 1070 86 790 448 23 7 0
ODI 0 216 57 749 1399 342 44 5
CDI 0 1 1 100 1314 4532 3234 263
VCDI 0 0 0 17 182 1599 21151 64193


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