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: 2018-03-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 3 53 1 0 0 0
VODI 0 52 4 70 68 27 0 0
ODI 0 0 0 9 75 54 1 1
CDI 0 0 0 0 76 533 116 60
VCDI 0 0 0 0 10 1427 11027 32199

Date: 2018-02-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 33 95 12 0 0
ODI 0 0 0 2 86 50 14 0
CDI 0 0 0 0 31 470 437 51
VCDI 0 0 0 0 0 921 10251 33413

Date: 2018-02-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 4 17 0 0
ODI 0 0 0 0 74 124 29 8
CDI 0 0 0 0 36 489 218 162
VCDI 0 0 0 0 0 1102 8891 34712

Date: 2018-03-01:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 2 0 0
VODI 0 0 0 0 9 28 4 0
ODI 0 0 0 0 9 33 11 19
CDI 0 0 0 0 26 504 333 217
VCDI 0 0 0 0 8 888 7879 35896

Date: 2018-03-03:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 3 7 6 3
ODI 0 0 0 0 23 15 7 23
CDI 0 0 0 0 59 360 220 286
VCDI 0 0 0 0 42 867 9602 34343

Date: 2018-03-05:

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 0 0 0 0 0
OW 0 0 0 0 1 0 0 0
VODI 0 0 0 0 14 1 0 0
ODI 0 0 0 0 14 12 5 11
CDI 0 0 0 0 123 282 127 225
VCDI 0 0 0 0 64 686 6441 37860

Date: 2018-03-07:

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 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 3 3 1
ODI 0 0 0 0 0 7 7 13
CDI 0 0 0 0 9 379 188 418
VCDI 0 0 0 0 0 397 5982 38459

Date: 2018-03-09:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 0 4 24 4
CDI 0 0 0 0 4 537 676 160
VCDI 0 0 0 0 0 582 10470 33405


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