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: 2020-11-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-10-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91353 6332 46 246 57 11 0 0
OW 136 207 18 100 76 3 0 0
VODI 0 124 24 205 151 16 0 3
ODI 0 15 3 92 316 72 1 3
CDI 0 0 1 14 223 1044 736 40
VCDI 0 0 0 0 5 398 3309 3720

Date: 2020-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89998 7413 54 227 51 10 0 0
OW 214 331 13 108 63 2 0 0
VODI 0 183 18 195 196 14 1 3
ODI 0 15 5 116 247 62 2 3
CDI 0 0 0 22 214 1077 1008 29
VCDI 0 0 0 0 16 140 2282 4768

Date: 2020-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87856 9823 57 289 49 7 0 0
OW 57 458 9 102 58 5 0 0
VODI 0 159 17 203 223 25 0 4
ODI 0 20 4 117 187 43 0 3
CDI 0 5 2 68 344 872 113 4
VCDI 0 0 0 0 19 981 2578 4339

Date: 2020-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89333 7557 44 255 75 9 0 0
OW 814 587 14 123 70 4 0 0
VODI 4 153 15 231 199 31 0 0
ODI 0 8 1 109 291 56 0 0
CDI 0 0 0 21 375 876 104 9
VCDI 0 0 0 0 7 1835 3563 2327

Date: 2020-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88625 8237 41 186 54 9 0 0
OW 708 616 16 102 30 18 0 0
VODI 16 325 18 255 118 21 0 0
ODI 0 18 11 167 372 128 0 0
CDI 0 0 1 35 374 687 89 4
VCDI 0 0 0 0 28 1942 4948 901

Date: 2020-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87414 8597 47 178 46 11 0 0
OW 557 929 21 311 99 3 0 0
VODI 39 454 27 206 196 8 0 0
ODI 0 4 8 196 530 153 0 0
CDI 0 0 0 17 318 1043 315 2
VCDI 0 0 0 0 0 777 4892 1702

Date: 2020-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87909 8161 71 290 66 4 0 0
OW 424 537 14 183 99 6 0 0
VODI 26 525 20 212 353 61 0 0
ODI 0 19 9 173 553 204 0 4
CDI 0 0 0 13 386 1855 126 23
VCDI 0 0 0 0 0 1551 3487 1736

Date: 2020-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87306 7436 55 247 44 11 0 0
OW 1103 1070 14 185 96 8 0 0
VODI 51 624 29 260 329 69 0 0
ODI 0 72 10 165 525 259 1 0
CDI 0 0 0 5 192 2415 733 10
VCDI 0 0 0 0 0 1805 2421 1550


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