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: 2021-01-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-01-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4 386 1 12 3 0 0 0
OW 0 160 14 49 5 0 0 0
VODI 0 112 13 162 133 20 0 0
ODI 0 76 9 87 231 366 31 1
CDI 0 12 3 66 350 921 606 2
VCDI 0 0 0 0 4 254 5204 22785

Date: 2021-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7 423 3 3 0 0 0 0
OW 0 187 12 62 6 0 0 0
VODI 0 103 15 187 147 4 2 0
ODI 0 77 13 126 252 228 45 0
CDI 0 6 3 35 423 1113 707 4
VCDI 0 0 0 0 4 490 5248 22147

Date: 2021-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25 769 6 13 1 0 0 0
OW 0 162 4 46 7 4 0 0
VODI 0 231 30 202 73 7 0 0
ODI 0 117 21 384 337 19 1 0
CDI 0 9 3 91 713 1057 43 9
VCDI 0 2 0 13 95 1002 8563 18023

Date: 2021-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13 758 5 9 0 0 0 0
OW 0 433 10 74 4 0 0 0
VODI 0 338 26 249 109 24 5 0
ODI 0 246 33 279 273 35 3 0
CDI 0 78 8 124 598 847 107 36
VCDI 0 117 8 160 278 1887 8092 16816

Date: 2021-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17 426 6 21 0 0 0 0
OW 0 351 26 248 101 0 0 0
VODI 0 212 22 207 281 24 0 0
ODI 0 82 16 209 422 156 6 0
CDI 0 29 11 180 458 1296 358 41
VCDI 0 0 0 2 32 956 6194 19692

Date: 2021-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11 434 3 5 1 0 0 0
OW 0 308 15 228 43 0 0 0
VODI 0 184 18 263 446 9 0 0
ODI 0 33 12 214 610 151 2 0
CDI 0 0 0 88 452 1293 204 2
VCDI 0 0 0 0 86 707 7057 19203

Date: 2021-01-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 391 3 19 0 0 0 0
OW 0 377 16 110 43 0 0 0
VODI 0 287 26 487 256 24 0 0
ODI 0 115 16 228 336 175 12 0
CDI 0 21 4 18 117 886 896 69
VCDI 0 18 8 135 183 264 4122 22420

Date: 2021-01-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 257 3 15 0 0 0 0
OW 0 196 9 79 24 0 0 0
VODI 0 183 18 339 406 90 0 0
ODI 0 122 16 264 197 395 9 1
CDI 0 42 2 18 80 1098 1034 151
VCDI 0 15 2 45 79 425 5695 20773


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