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: 2019-01-31

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-01-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72357 12213 62 230 72 1 0 0
OW 30 795 36 123 59 6 0 0
VODI 31 1042 44 312 172 26 2 0
ODI 0 571 88 660 780 291 64 1
CDI 0 71 26 479 1390 3286 2935 256
VCDI 0 0 0 1 61 1531 20584 66360

Date: 2019-01-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71263 12360 83 329 72 3 0 0
OW 2 1333 31 145 60 7 0 0
VODI 0 1092 56 427 254 46 2 0
ODI 0 515 76 666 871 216 68 15
CDI 0 62 32 433 2037 2400 2478 150
VCDI 0 0 0 31 444 2641 23783 62565

Date: 2019-01-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72357 11621 54 168 23 0 0 0
OW 30 1245 36 120 28 0 0 0
VODI 30 1238 59 388 179 20 0 0
ODI 1 600 81 628 776 142 4 0
CDI 0 134 44 554 2204 2587 1047 137
VCDI 0 0 0 2 132 2262 21015 67102

Date: 2019-01-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73439 10849 45 163 46 0 0 0
OW 51 1160 27 114 33 1 0 0
VODI 35 1305 38 278 165 14 0 0
ODI 3 724 85 545 719 176 6 0
CDI 0 241 48 739 2119 2417 1055 108
VCDI 0 1 4 46 269 1809 18583 69588

Date: 2019-02-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71872 11981 54 176 28 0 0 0
OW 31 1348 27 162 35 1 0 0
VODI 7 1183 57 398 192 27 0 0
ODI 0 552 69 683 1017 266 13 5
CDI 0 340 60 672 2155 2772 805 115
VCDI 0 58 17 92 395 2090 21453 65840

Date: 2019-02-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71935 12244 47 143 10 0 0 0
OW 73 1282 21 102 34 0 0 0
VODI 1 1131 57 398 205 14 0 0
ODI 0 482 77 674 1420 292 32 12
CDI 0 396 75 737 1795 3121 782 89
VCDI 0 24 11 91 324 2108 20661 66148

Date: 2019-02-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71968 11893 39 97 7 0 0 0
OW 83 1628 47 231 19 0 0 0
VODI 25 1032 48 385 227 18 0 1
ODI 16 548 85 658 1266 509 4 4
CDI 0 214 74 800 1803 3366 1059 69
VCDI 0 0 1 19 182 2047 20128 66448

Date: 2019-02-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71116 12484 41 133 30 0 0 0
OW 23 1442 47 141 29 0 0 0
VODI 38 1096 82 614 384 53 0 0
ODI 7 564 76 571 1043 727 25 6
CDI 0 112 45 635 1739 3459 1189 102
VCDI 0 0 0 35 229 2375 22261 64095


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