Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2018-02-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74106 11735 40 128 28 4 0 0
OW 24 1265 36 251 31 4 0 0
VODI 30 1226 63 538 603 30 0 0
ODI 0 501 74 573 583 185 1 0
CDI 0 131 36 527 1510 2170 1558 33
VCDI 0 0 0 1 93 878 4322 5782

Date: 2018-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72693 13006 68 173 31 6 0 0
OW 44 815 56 242 43 0 0 0
VODI 10 909 81 516 542 11 0 0
ODI 0 395 63 668 830 367 3 0
CDI 0 47 17 266 1188 2932 2148 41
VCDI 0 13 3 29 80 300 4732 5732

Date: 2018-01-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72044 13010 76 200 47 3 0 0
OW 60 887 57 306 70 4 0 0
VODI 38 858 70 545 471 27 0 0
ODI 0 315 64 603 1027 473 2 0
CDI 0 71 22 283 1126 2387 2251 41
VCDI 0 0 0 1 60 391 4669 6541

Date: 2018-02-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71812 13150 91 302 73 4 0 0
OW 58 845 56 250 108 2 0 0
VODI 58 788 77 447 446 28 0 0
ODI 0 230 56 591 919 417 0 0
CDI 0 37 10 264 1180 2678 2069 22
VCDI 0 0 0 0 63 538 5354 6077

Date: 2018-02-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71559 13515 98 261 58 5 0 0
OW 60 783 54 223 49 10 0 0
VODI 66 834 54 476 313 83 0 0
ODI 0 327 52 664 725 390 18 0
CDI 0 60 23 371 1600 2463 2320 0
VCDI 0 0 0 1 74 741 6142 4628

Date: 2018-02-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70990 13383 65 206 59 0 0 0
OW 89 1061 61 242 51 0 0 0
VODI 59 951 84 617 238 20 0 0
ODI 0 410 67 872 1105 201 9 0
CDI 0 31 12 293 1818 4162 910 0
VCDI 0 0 0 0 21 936 6513 3564

Date: 2018-02-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71935 12499 33 130 39 9 0 0
OW 56 1112 25 145 27 6 0 0
VODI 27 1043 98 375 290 27 0 0
ODI 1 619 104 845 1024 234 0 0
CDI 0 117 41 598 2195 3259 1298 14
VCDI 0 0 0 1 100 1750 6891 2133

Date: 2018-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71498 12478 33 147 46 18 0 0
OW 96 1296 22 146 48 6 0 0
VODI 42 972 88 366 228 40 2 0
ODI 5 685 118 773 952 414 7 4
CDI 0 104 23 551 2062 3367 1413 4
VCDI 0 32 6 43 115 772 5998 4080


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