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: 2020-06-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 10660 72 381 30 0 0 0
OW 0 323 21 141 31 0 0 0
VODI 0 541 62 538 132 3 0 2
ODI 0 286 30 830 1258 149 6 4
CDI 0 65 15 274 1655 2202 631 9
VCDI 0 0 0 0 1 475 4834 3293

Date: 2020-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78690 11989 93 525 25 0 0 0
OW 0 325 18 174 15 1 0 0
VODI 0 579 68 558 122 3 0 0
ODI 0 301 31 758 1731 109 10 2
CDI 0 88 16 237 965 2050 1115 16
VCDI 0 0 0 0 14 344 4657 3471

Date: 2020-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79640 11047 96 421 28 0 0 0
OW 0 357 14 150 25 0 0 0
VODI 0 622 51 512 171 4 0 0
ODI 0 341 31 820 1849 187 2 1
CDI 0 59 12 181 852 3204 573 9
VCDI 0 0 0 0 0 320 4610 2911

Date: 2020-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79616 11265 80 405 35 0 0 0
OW 0 307 27 184 31 0 0 0
VODI 0 570 42 626 185 2 0 1
ODI 0 231 31 777 1720 117 5 3
CDI 0 78 14 200 931 3369 481 14
VCDI 0 0 0 0 5 601 2901 4246

Date: 2020-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79669 11325 90 349 67 0 0 0
OW 0 291 37 170 31 0 0 0
VODI 0 673 46 692 165 1 0 0
ODI 0 230 25 925 1694 126 0 0
CDI 0 15 6 201 1639 2778 236 0
VCDI 0 0 0 0 65 609 4009 2936

Date: 2020-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80243 10956 78 361 68 0 0 0
OW 1 309 18 158 53 0 0 0
VODI 1 657 70 670 249 0 0 0
ODI 0 191 37 714 2480 145 0 0
CDI 0 3 2 186 1403 2582 155 1
VCDI 0 0 0 0 31 485 4468 2325

Date: 2020-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81087 10575 94 375 50 0 0 0
OW 8 314 24 188 42 1 0 0
VODI 0 620 54 745 246 12 0 0
ODI 0 164 35 866 2673 207 0 0
CDI 0 0 2 72 1152 2321 98 0
VCDI 0 0 0 0 1 1626 4608 840

Date: 2020-06-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81125 10656 93 502 76 0 0 0
OW 9 277 21 180 42 0 0 0
VODI 11 485 47 804 298 4 0 0
ODI 4 141 42 868 2554 232 0 0
CDI 0 2 1 90 1194 3498 128 0
VCDI 0 0 0 0 0 4461 1255 0


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