Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2022-10-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95541 4486 27 144 90 41 0 0
OW 0 93 11 86 88 10 3 0
VODI 0 46 8 73 200 45 4 0
ODI 0 15 3 54 310 93 39 0
CDI 0 0 2 32 162 871 1579 47
VCDI 0 0 0 0 0 669 4087 141

Date: 2022-10-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94564 5496 53 186 103 37 0 0
OW 0 52 2 53 34 12 0 0
VODI 0 37 7 87 157 33 2 0
ODI 0 18 2 42 309 74 11 2
CDI 0 1 2 34 185 884 794 60
VCDI 0 0 0 0 0 297 3706 1764

Date: 2022-10-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94945 4982 47 225 78 15 0 0
OW 0 77 10 85 58 4 0 0
VODI 0 39 5 92 114 19 0 0
ODI 0 15 2 60 279 38 5 0
CDI 0 0 0 8 237 1215 663 34
VCDI 0 0 0 0 0 369 2171 3209

Date: 2022-10-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95541 4577 39 243 59 4 0 0
OW 0 51 7 69 38 3 0 0
VODI 0 30 10 114 60 7 0 0
ODI 0 16 2 120 114 11 0 0
CDI 0 0 0 45 430 1152 371 15
VCDI 0 0 0 0 3 757 3057 2155

Date: 2022-10-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95458 4460 33 171 20 0 0 0
OW 0 104 14 131 46 3 0 0
VODI 0 29 6 80 167 19 0 0
ODI 0 10 0 61 155 24 0 0
CDI 0 0 0 25 370 975 354 0
VCDI 0 0 0 0 0 788 3047 2550

Date: 2022-10-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94600 4990 28 140 29 0 0 0
OW 0 139 13 124 32 1 0 0
VODI 0 50 13 109 127 36 0 0
ODI 0 5 5 86 167 95 0 0
CDI 0 0 0 26 263 1077 279 3
VCDI 0 0 0 0 0 722 2706 3235

Date: 2022-10-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94475 4960 46 239 44 2 0 0
OW 0 88 10 111 58 5 0 0
VODI 0 36 10 106 109 17 0 0
ODI 0 3 4 66 142 149 0 4
CDI 0 0 0 34 260 1185 347 9
VCDI 0 0 0 0 0 482 2079 4020

Date: 2022-10-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93795 5374 35 144 25 0 0 0
OW 0 183 12 146 49 1 0 0
VODI 0 30 11 145 123 5 0 0
ODI 0 1 5 78 207 144 9 0
CDI 0 0 0 23 214 828 524 0
VCDI 0 0 0 0 0 315 3295 3379


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