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: 2020-01-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 18 52 15 0 0
ODI 0 9 5 90 298 93 0 7
CDI 0 0 0 25 435 1106 477 127
VCDI 0 0 0 0 49 1181 10806 31073

Date: 2020-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 2 16 13 0 0
ODI 0 20 3 87 150 147 1 1
CDI 0 1 0 35 188 854 260 154
VCDI 0 0 0 0 55 1175 8438 34266

Date: 2020-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 12 0 0
ODI 0 0 0 13 84 57 0 2
CDI 0 0 0 27 172 899 112 55
VCDI 0 0 0 0 23 1187 8360 34863

Date: 2020-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 3 1 0
ODI 0 0 0 0 23 52 7 2
CDI 0 0 0 0 110 807 254 43
VCDI 0 0 0 0 22 1218 8888 34436

Date: 2020-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 1 9 0 0
ODI 0 0 0 0 8 61 0 0
CDI 0 0 0 0 63 693 150 5
VCDI 0 0 0 0 43 1782 10377 32674

Date: 2020-01-13:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 8 4 0 0
ODI 0 0 0 0 80 40 9 2
CDI 0 0 0 0 135 502 181 60
VCDI 0 0 0 0 235 2175 10160 32275

Date: 2020-01-15:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 12 0 0
ODI 0 0 0 0 25 61 0 0
CDI 0 0 0 0 11 783 219 12
VCDI 0 0 0 0 58 1482 9911 33292

Date: 2020-01-17:

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 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 22 19 0 0
ODI 0 0 0 0 42 110 0 1
CDI 0 0 0 0 40 752 86 12
VCDI 0 0 0 0 64 3137 12233 29348


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