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: 2020-06-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-05-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76045 12582 100 405 123 3 0 0
OW 0 369 26 230 65 4 0 0
VODI 0 484 44 595 291 15 0 0
ODI 0 273 53 722 1267 243 15 3
CDI 0 117 20 270 1328 3187 1314 2
VCDI 0 0 0 0 0 308 3594 5003

Date: 2020-05-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76798 12237 89 366 74 3 0 0
OW 0 377 22 182 48 2 0 0
VODI 0 469 54 564 223 20 0 3
ODI 0 298 54 803 1360 188 20 4
CDI 0 112 17 193 1195 3126 1175 3
VCDI 0 0 0 0 1 78 3225 5717

Date: 2020-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77517 11668 94 383 71 0 0 0
OW 0 326 37 211 59 2 0 0
VODI 0 483 46 591 257 15 0 3
ODI 0 220 41 776 1524 190 6 4
CDI 0 152 15 204 1065 2738 1184 4
VCDI 0 0 0 0 1 83 3360 5770

Date: 2020-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77561 12011 91 406 54 1 0 0
OW 0 432 27 195 48 2 0 0
VODI 0 493 55 553 202 2 0 2
ODI 0 287 43 736 1376 235 0 1
CDI 0 152 17 223 915 2158 1009 6
VCDI 0 0 0 4 25 262 3589 5927

Date: 2020-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77874 12247 75 468 38 0 0 0
OW 0 364 29 204 43 1 0 0
VODI 0 475 61 671 229 2 0 0
ODI 0 257 24 484 1159 149 0 1
CDI 0 112 27 292 981 1909 955 5
VCDI 0 0 0 6 79 212 4043 5624

Date: 2020-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79237 11431 85 412 26 1 0 0
OW 0 333 22 190 42 1 0 0
VODI 0 539 58 520 220 5 0 0
ODI 0 205 28 503 1091 95 0 2
CDI 0 83 25 295 1027 2283 457 7
VCDI 0 1 0 10 42 624 5457 3743

Date: 2020-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78367 12481 96 431 34 0 0 0
OW 0 278 28 158 48 0 0 0
VODI 0 531 36 503 164 1 0 2
ODI 0 242 37 616 1080 380 3 3
CDI 0 56 16 241 1145 2070 967 9
VCDI 0 0 0 0 11 780 5191 3095

Date: 2020-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80146 10662 72 384 30 0 0 0
OW 0 321 21 138 31 0 0 0
VODI 0 540 62 538 132 3 0 2
ODI 0 287 30 829 1257 149 7 4
CDI 0 65 15 275 1656 2210 633 9
VCDI 0 0 0 0 1 467 4831 3293


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