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: 2018-03-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 21 11 0
ODI 0 0 0 0 10 28 12 22
CDI 0 0 0 0 39 416 205 382
VCDI 0 0 0 0 23 1006 7618 36073

Date: 2018-03-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 1 0 0
VODI 0 0 0 0 1 7 0 3
ODI 0 0 0 0 4 13 7 23
CDI 0 0 0 0 79 356 149 316
VCDI 0 0 0 0 25 731 7508 36643

Date: 2018-03-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 1 0 0
VODI 0 0 0 0 0 10 1 0
ODI 0 0 0 0 0 29 6 8
CDI 0 0 0 0 39 319 134 307
VCDI 0 0 0 0 23 618 6121 38250

Date: 2018-03-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 4 1
ODI 0 0 0 0 0 9 14 13
CDI 0 0 0 0 8 402 345 358
VCDI 0 0 0 0 0 500 7711 36501

Date: 2018-03-10:

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 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 4 4 1
ODI 0 0 0 0 0 14 18 18
CDI 0 0 0 0 10 508 467 191
VCDI 0 0 0 0 4 791 9282 34554

Date: 2018-03-12:

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 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 6 10 3 1
ODI 0 0 0 0 10 27 40 14
CDI 0 0 0 0 37 561 398 165
VCDI 0 0 0 0 0 461 7229 36904

Date: 2018-03-14:

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 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 7 7 1
ODI 0 0 0 0 0 30 56 11
CDI 0 0 0 0 13 316 670 182
VCDI 0 0 0 0 0 394 7007 37172

Date: 2018-03-16:

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 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 11 6 0
ODI 0 0 0 0 12 57 51 3
CDI 0 0 0 0 119 275 429 61
VCDI 0 0 0 0 32 735 7007 37068


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