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

Validation of sea ice concentration - American sector

Reference date: 2017-05-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-05-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 37 0 0 0 0
OW 0 0 0 22 12 1 0 0
VODI 0 0 0 40 260 69 31 8
ODI 0 0 0 34 317 160 69 17
CDI 0 0 0 29 894 2423 1251 67
VCDI 0 0 0 0 44 690 11840 27551

Date: 2017-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 76 13 0 0 0
OW 0 0 0 32 8 2 0 0
VODI 0 0 0 180 163 52 19 15
ODI 0 0 0 94 376 120 86 10
CDI 0 0 0 85 1218 2758 950 44
VCDI 0 0 0 0 127 1370 12284 25784

Date: 2017-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 7 35 54 8 0 0 0
OW 0 0 2 43 29 0 0 0
VODI 0 0 1 118 224 39 6 4
ODI 0 0 1 71 331 160 34 11
CDI 0 0 0 125 1758 3338 962 77
VCDI 0 0 0 0 81 2046 13124 23177

Date: 2017-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 38 47 113 8 0 0 0
OW 0 0 13 56 13 0 0 0
VODI 0 0 10 168 59 39 1 0
ODI 0 0 6 131 325 211 38 0
CDI 0 0 0 336 1701 3680 1669 58
VCDI 0 0 0 35 94 1199 13627 22191

Date: 2017-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 121 212 96 8 0 0 0
OW 0 14 54 49 8 3 0 0
VODI 0 16 59 123 69 23 7 0
ODI 0 6 50 413 498 190 40 0
CDI 0 4 23 459 1935 3696 1519 28
VCDI 0 0 0 11 35 1416 12764 21917

Date: 2017-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 280 260 116 9 0 0 0
OW 0 13 43 86 24 0 0 0
VODI 0 12 64 331 109 25 14 0
ODI 0 12 124 676 685 193 26 0
CDI 0 1 32 558 1532 3975 1084 9
VCDI 0 0 0 1 56 960 11841 22715

Date: 2017-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 134 420 209 37 1 0 0
OW 0 22 62 141 20 0 0 0
VODI 0 64 172 432 86 23 23 0
ODI 0 0 98 720 756 222 36 0
CDI 0 0 42 475 1480 3499 1518 14
VCDI 0 0 0 12 97 1138 13336 20577

Date: 2017-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 325 404 232 33 1 0 0
OW 0 25 124 155 33 3 0 0
VODI 0 29 137 542 101 24 11 1
ODI 0 0 90 637 698 132 27 2
CDI 0 0 51 525 1753 3279 1170 28
VCDI 0 0 0 0 4 1128 15122 19040


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