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: 2020-01-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76497 9994 50 191 48 4 0 0
OW 242 847 49 209 61 15 0 0
VODI 163 997 58 450 356 100 2 0
ODI 7 582 79 675 978 480 10 14
CDI 0 218 21 349 1448 3949 2631 218
VCDI 0 3 1 43 258 3913 27325 53513

Date: 2020-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75404 10549 53 236 98 14 0 0
OW 182 1287 33 164 50 6 0 0
VODI 123 1187 75 431 248 67 0 0
ODI 1 717 81 741 860 454 29 2
CDI 0 141 19 405 1414 3997 1873 248
VCDI 0 0 0 5 96 2859 24940 57959

Date: 2020-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75761 10039 70 196 66 2 0 0
OW 84 1154 30 115 71 9 0 0
VODI 93 1581 67 407 196 52 1 0
ODI 13 873 85 599 730 291 31 5
CDI 0 222 25 310 1083 3637 2387 270
VCDI 0 4 0 53 258 2212 23975 59991

Date: 2020-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75238 10911 44 152 12 2 0 0
OW 16 1151 45 183 78 19 0 0
VODI 23 1690 65 366 267 36 1 0
ODI 0 891 90 656 604 285 14 5
CDI 0 249 24 312 1455 3697 1535 619
VCDI 0 47 5 68 269 3170 21943 60811

Date: 2020-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74381 10813 47 99 39 0 0 0
OW 74 1529 33 200 56 13 0 0
VODI 0 1493 65 423 359 47 0 0
ODI 0 1075 94 707 614 298 8 0
CDI 0 258 23 329 1275 3597 1780 91
VCDI 0 34 5 98 295 3973 25199 57624

Date: 2020-01-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73493 10980 47 159 31 3 0 0
OW 86 1472 48 210 62 7 0 0
VODI 8 1133 72 511 571 62 0 0
ODI 0 1080 82 594 758 419 19 2
CDI 0 338 35 398 1367 3137 1972 330
VCDI 0 3 3 33 331 3617 25867 57708

Date: 2020-01-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73149 10710 60 230 35 0 0 0
OW 62 1298 49 202 109 4 0 0
VODI 17 1123 63 521 448 70 0 0
ODI 0 1008 84 656 892 592 35 1
CDI 0 238 28 384 1097 3860 2240 56
VCDI 0 0 1 18 128 2717 25567 59296

Date: 2020-01-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72110 11555 61 248 50 0 0 0
OW 37 1096 45 258 111 9 0 0
VODI 6 1120 73 522 357 65 0 0
ODI 1 821 57 543 1232 489 11 1
CDI 0 196 45 459 1264 3827 2044 41
VCDI 0 46 8 68 180 4699 27825 55468


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