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: 2019-07-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-07-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90290 27951 440 3260 746 17 0 0
OW 96 892 50 676 332 6 0 0
VODI 124 1474 145 2679 1634 36 1 0
ODI 4 263 44 2696 14302 1646 22 0
CDI 0 5 3 55 2244 28748 5598 0
VCDI 0 0 0 0 20 299 250 0

Date: 2019-07-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93640 25814 447 3100 691 18 0 0
OW 49 926 64 725 269 10 0 0
VODI 43 1400 154 3025 1418 47 2 0
ODI 0 294 58 2457 14798 1015 19 0
CDI 0 0 0 17 2441 30267 3499 0
VCDI 0 0 0 0 13 117 211 0

Date: 2019-07-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91635 28951 438 2873 598 11 0 0
OW 36 931 60 759 226 4 0 0
VODI 27 1501 180 3271 1411 54 0 0
ODI 0 369 58 2108 14370 2129 2 0
CDI 0 5 0 17 1602 29482 2873 0
VCDI 0 0 0 0 0 408 659 0

Date: 2019-07-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98594 23891 373 2354 416 18 0 0
OW 52 917 72 668 197 13 0 0
VODI 30 1751 176 3672 1326 71 0 0
ODI 31 336 58 2412 12883 2267 0 0
CDI 2 0 0 21 1753 25928 3628 20
VCDI 0 0 0 0 3 527 2140 448

Date: 2019-07-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96519 26756 378 2279 441 44 0 0
OW 34 944 55 607 145 12 0 0
VODI 43 2090 162 3531 1272 75 0 0
ODI 7 410 57 2479 11872 1635 3 0
CDI 0 6 0 11 1949 27158 3948 18
VCDI 0 0 0 0 0 624 1402 82

Date: 2019-07-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101766 23338 286 1730 298 13 0 0
OW 100 1016 46 489 176 7 0 0
VODI 85 2007 181 3302 1489 23 0 0
ODI 12 349 46 1700 11211 2047 1 0
CDI 1 2 0 12 1332 27489 5850 0
VCDI 0 0 0 0 0 178 466 0

Date: 2019-07-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104453 22072 267 1837 311 21 0 0
OW 65 1025 46 427 141 8 0 0
VODI 49 2068 168 3412 1156 34 0 0
ODI 2 282 49 2368 10004 1936 13 0
CDI 0 0 0 22 2146 23479 5192 23
VCDI 0 0 0 0 0 487 2457 1028

Date: 2019-07-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104621 23498 280 1873 275 36 0 0
OW 40 1055 46 417 128 16 0 0
VODI 23 2088 166 3791 1245 67 0 0
ODI 0 209 41 2131 9525 1444 12 0
CDI 0 0 1 21 2007 20220 5261 60
VCDI 0 0 0 0 0 1044 4905 502


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