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: 2024-01-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2024-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 242 25 22 0 0 0 0
OW 0 3 7 18 4 0 0 0
VODI 0 4 17 58 21 0 0 0
ODI 0 1 23 107 75 11 0 0
CDI 0 0 5 60 228 498 42 0
VCDI 0 0 0 15 66 632 6348 23550

Date: 2024-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 217 21 13 0 0 0 0
OW 0 13 9 9 1 0 0 0
VODI 0 31 37 38 4 0 0 0
ODI 0 9 9 153 52 0 0 0
CDI 0 0 0 72 325 503 28 0
VCDI 0 0 0 0 35 1573 5058 23872

Date: 2024-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 190 25 10 0 0 0 0
OW 0 11 10 17 0 0 0 0
VODI 0 4 7 41 28 0 0 0
ODI 0 0 0 52 116 22 0 0
CDI 0 0 0 1 173 306 89 1
VCDI 0 0 0 0 4 947 4344 25684

Date: 2024-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 108 34 19 0 0 0 0
OW 0 9 4 28 3 0 0 0
VODI 0 7 1 40 11 0 0 0
ODI 0 1 0 36 61 23 0 0
CDI 0 0 0 2 81 186 104 0
VCDI 0 0 0 0 2 469 4832 26021

Date: 2024-01-13:

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 4 20 85 6 0 0 0
OW 0 1 4 37 5 0 0 0
VODI 0 0 1 42 14 0 0 0
ODI 0 0 0 30 59 13 1 0
CDI 0 0 0 2 47 124 185 6
VCDI 0 0 0 0 0 70 1976 29350

Date: 2024-01-15:

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 47 5 0 0 0
OW 0 0 0 61 42 0 0 0
VODI 0 0 0 39 22 0 0 0
ODI 0 0 0 20 71 5 0 0
CDI 0 0 0 0 34 119 65 6
VCDI 0 0 0 0 1 259 4006 27280

Date: 2024-01-17:

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 1 16 45 0 0 0 0
OW 0 0 8 51 42 0 0 0
VODI 0 0 6 42 21 0 0 0
ODI 0 0 0 44 40 2 0 0
CDI 0 0 0 4 54 101 34 1
VCDI 0 0 0 0 38 282 4141 27109

Date: 2024-01-19:

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 87 9 5 0 0 0 0
OW 0 29 12 15 2 0 0 0
VODI 0 37 8 26 24 0 0 0
ODI 0 16 16 59 18 0 0 0
CDI 0 0 0 25 109 141 3 1
VCDI 0 0 0 0 19 609 4739 26073


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