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: 2019-09-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-09-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 135809 12809 118 427 125 19 0 0
OW 36 843 35 226 81 14 0 0
VODI 24 1473 112 1341 586 57 10 0
ODI 1 332 55 1467 3936 443 6 0
CDI 0 17 0 54 1543 7785 6311 1
VCDI 0 0 0 0 4 1221 9044 683

Date: 2019-09-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134409 14567 125 477 106 12 0 0
OW 29 927 39 274 125 9 0 0
VODI 23 1263 111 1216 657 51 0 0
ODI 0 234 44 1312 3468 583 3 0
CDI 0 25 3 33 985 5764 4374 1
VCDI 0 0 0 0 4 4018 11689 88

Date: 2019-09-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 134765 14460 120 373 76 14 0 0
OW 30 998 57 352 159 23 0 0
VODI 28 1076 91 1219 644 50 1 0
ODI 0 160 39 871 2427 1143 108 2
CDI 0 29 2 23 688 3739 4420 121
VCDI 0 0 0 2 13 1028 12659 5038

Date: 2019-09-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 132774 15990 139 489 101 10 0 0
OW 25 998 66 399 184 34 0 0
VODI 17 780 95 1096 850 206 1 11
ODI 0 109 18 579 2558 972 60 46
CDI 0 14 1 47 539 3721 3535 137
VCDI 0 0 0 0 0 1303 11956 7188

Date: 2019-09-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 133051 15438 132 461 101 5 0 0
OW 27 971 65 335 139 15 0 0
VODI 11 726 99 972 740 326 11 0
ODI 0 105 22 622 1949 1055 112 19
CDI 0 14 2 44 512 3329 3631 131
VCDI 0 0 0 0 0 1011 11831 9034

Date: 2019-09-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 133312 14911 129 394 149 2 0 0
OW 14 945 75 438 120 11 0 0
VODI 1 492 95 868 918 198 2 0
ODI 0 42 14 406 1645 1149 81 2
CDI 0 10 1 22 363 3331 2972 8
VCDI 0 0 0 0 0 1695 12777 9456

Date: 2019-09-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 133938 13916 135 507 163 10 0 0
OW 3 984 60 374 151 13 0 0
VODI 2 441 80 832 726 142 2 0
ODI 0 64 24 471 1553 592 13 0
CDI 0 0 0 27 691 3912 1500 39
VCDI 0 0 0 0 44 3038 15981 6620

Date: 2019-09-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 133079 14399 149 485 155 7 0 0
OW 0 783 84 436 210 12 0 0
VODI 0 332 74 707 666 114 24 0
ODI 0 69 23 495 1303 483 33 0
CDI 0 0 0 66 881 4075 2132 3
VCDI 0 0 0 1 54 3137 15152 7425


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