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: 2017-03-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-02-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 47239 25983 9818 648 69 3 0 0
OW 0 578 547 377 67 2 0 0
VODI 0 202 537 1095 308 25 1 1
ODI 0 13 114 1061 1342 238 14 30
CDI 0 0 54 397 1898 3894 2035 531
VCDI 0 0 4 125 227 3516 25313 58742

Date: 2017-02-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49437 25821 7095 1625 48 0 0 0
OW 0 359 377 560 127 0 0 0
VODI 0 245 368 1014 405 12 1 1
ODI 0 11 102 952 1616 362 15 18
CDI 0 0 29 332 1488 4052 2029 152
VCDI 0 0 4 173 224 2685 29106 56203

Date: 2017-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50323 25540 7649 649 35 0 0 0
OW 7 425 474 434 59 0 0 0
VODI 0 102 434 857 346 7 0 0
ODI 0 3 100 991 1669 285 10 5
CDI 0 0 5 578 1829 4187 1350 165
VCDI 0 0 0 4 93 4008 26209 58216

Date: 2017-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55751 24596 2630 860 113 1 0 0
OW 9 567 306 386 124 5 0 0
VODI 0 147 360 754 430 62 1 0
ODI 0 6 132 790 1057 979 34 4
CDI 0 0 26 451 1279 4748 2946 149
VCDI 0 0 2 56 54 2274 23396 61563

Date: 2017-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55261 22225 5505 813 59 0 0 0
OW 0 489 295 510 113 4 0 0
VODI 0 186 325 782 362 86 2 0
ODI 0 8 102 727 996 574 157 7
CDI 0 1 17 471 1354 4057 3262 426
VCDI 0 0 0 17 104 2357 20997 64397

Date: 2017-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55334 23389 4551 819 34 0 0 0
OW 0 158 463 410 76 3 0 0
VODI 0 103 348 791 308 48 0 0
ODI 0 21 66 789 1127 362 30 1
CDI 0 0 16 352 1275 4341 3279 223
VCDI 0 3 2 99 96 2027 20950 65154

Date: 2017-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57190 23260 2967 670 52 0 0 0
OW 0 253 394 414 76 2 0 0
VODI 0 134 327 745 285 50 1 0
ODI 0 7 108 817 892 385 24 1
CDI 0 0 2 355 1456 4104 2942 43
VCDI 0 0 0 0 68 3938 27897 57189

Date: 2017-03-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54587 24161 4786 774 69 0 0 0
OW 0 276 385 323 100 7 0 0
VODI 0 91 347 638 393 79 15 0
ODI 0 2 91 629 770 387 83 2
CDI 0 0 9 443 1337 3282 2300 128
VCDI 0 0 0 18 181 4970 27576 57809


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