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: 2021-06-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79900 10745 133 704 128 6 0 0
OW 0 575 35 250 95 6 0 0
VODI 0 938 62 641 280 13 0 0
ODI 0 157 24 465 1946 320 5 0
CDI 0 3 4 98 1062 3960 712 0
VCDI 0 0 0 0 0 435 2694 2704

Date: 2021-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80349 10997 123 601 140 3 0 0
OW 0 496 34 243 86 6 0 0
VODI 0 653 40 563 276 6 0 0
ODI 0 171 25 454 2017 558 4 0
CDI 0 0 0 75 1081 3389 680 0
VCDI 0 0 0 0 0 139 2530 3361

Date: 2021-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81656 10390 107 592 134 13 0 0
OW 0 489 31 176 63 6 0 0
VODI 0 446 26 429 228 12 0 0
ODI 0 196 27 484 1863 375 0 0
CDI 0 0 0 79 1116 3097 560 0
VCDI 0 0 0 0 12 352 2971 3170

Date: 2021-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80744 11482 122 610 116 8 0 0
OW 1 371 18 187 57 3 0 0
VODI 0 319 32 439 242 6 0 0
ODI 0 211 22 597 1805 345 0 0
CDI 0 0 0 101 1604 2868 133 0
VCDI 0 0 0 0 17 933 2889 2818

Date: 2021-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81565 11015 95 539 82 5 0 0
OW 0 268 25 177 37 2 0 0
VODI 0 325 20 471 194 12 0 0
ODI 0 284 32 560 1917 305 14 0
CDI 0 4 0 161 1607 2691 92 0
VCDI 0 0 0 0 9 895 3675 2022

Date: 2021-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82350 10315 82 505 91 0 0 0
OW 0 240 15 180 50 0 0 0
VODI 0 406 30 524 227 9 2 0
ODI 0 221 28 751 2484 249 2 0
CDI 0 6 4 107 1137 2645 271 0
VCDI 0 0 0 0 9 296 2592 3272

Date: 2021-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79176 13713 115 602 117 0 0 0
OW 0 281 12 194 46 0 0 0
VODI 0 410 28 523 381 15 0 0
ODI 0 193 24 713 2035 364 1 0
CDI 0 28 8 222 1111 2559 686 1
VCDI 0 0 0 0 50 751 4211 530

Date: 2021-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83723 9738 89 447 100 0 0 0
OW 0 229 10 157 59 0 0 0
VODI 0 343 30 560 483 18 0 0
ODI 0 245 39 945 1993 228 0 0
CDI 0 29 4 136 866 2533 947 17
VCDI 0 0 0 0 4 641 3327 1160


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