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

Validation of sea ice concentration - Asian sector

Reference date: 2019-12-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 209 3 16 4 0 0 0
OW 0 92 1 6 5 0 0 0
VODI 0 122 6 46 72 1 0 0
ODI 0 26 6 44 120 27 2 0
CDI 0 2 2 42 112 450 109 19
VCDI 0 0 0 0 1 167 5869 24501

Date: 2019-12-22:

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 5 41 1 0 0 0
OW 0 164 4 13 4 0 0 0
VODI 0 139 7 25 9 5 0 0
ODI 0 51 5 30 45 44 15 0
CDI 0 6 4 40 148 208 267 29
VCDI 0 0 0 0 7 114 5058 25460

Date: 2019-12-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 133 4 16 15 0 0 0
OW 0 106 10 35 7 0 0 0
VODI 0 102 13 46 5 3 0 0
ODI 0 25 0 47 32 6 3 2
CDI 0 0 0 15 114 273 268 40
VCDI 0 0 0 0 0 131 4648 25983

Date: 2019-12-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 169 8 40 4 0 0 0
OW 0 54 6 24 14 0 0 0
VODI 0 81 6 51 27 3 0 0
ODI 0 43 1 27 33 26 1 0
CDI 0 0 0 24 90 225 243 69
VCDI 0 0 0 0 2 64 4266 26481

Date: 2019-12-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 139 10 36 4 0 0 0
OW 0 62 2 31 5 0 0 0
VODI 0 41 6 65 44 3 0 0
ODI 0 27 1 31 54 34 1 3
CDI 0 0 0 4 39 207 350 171
VCDI 0 0 0 0 0 4 3491 27217

Date: 2019-12-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 179 6 31 1 0 0 0
OW 0 80 6 13 3 0 0 0
VODI 0 90 9 39 8 2 0 0
ODI 0 65 4 47 46 5 0 8
CDI 0 4 1 44 206 371 79 67
VCDI 0 0 0 6 43 350 5087 25182

Date: 2020-01-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 128 3 9 0 0 0 0
OW 0 124 10 29 7 0 0 0
VODI 0 52 6 59 42 28 0 0
ODI 0 40 2 46 70 30 2 0
CDI 0 11 4 68 206 612 294 36
VCDI 0 0 0 14 73 1066 9282 19729

Date: 2020-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 91 5 26 1 0 0 0
OW 0 62 14 50 6 0 0 0
VODI 0 34 4 77 82 31 2 0
ODI 0 35 2 66 108 69 10 7
CDI 0 0 0 58 188 691 719 91
VCDI 0 0 0 2 52 663 9113 19723


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