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: 2023-05-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2023-05-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68423 14355 221 153 2 0 0 0
OW 0 428 213 387 29 0 0 0
VODI 0 634 220 1074 561 84 15 0
ODI 0 121 103 613 1899 946 139 0
CDI 0 0 0 47 670 4561 1188 0
VCDI 0 0 0 0 4 591 5434 5985

Date: 2023-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68844 14312 184 88 4 0 0 0
OW 2 511 221 351 23 0 0 0
VODI 0 580 270 1054 569 20 1 0
ODI 0 80 82 664 2168 735 113 0
CDI 0 0 1 34 621 4678 1168 0
VCDI 0 0 0 0 1 867 5218 5636

Date: 2023-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69859 13801 150 48 0 0 0 0
OW 0 582 211 331 18 0 0 0
VODI 0 644 283 932 326 3 0 0
ODI 0 102 128 836 2176 507 32 0
CDI 0 0 2 41 862 4417 1223 0
VCDI 0 0 0 0 29 610 5365 5582

Date: 2023-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70430 13694 143 87 1 0 0 0
OW 0 567 242 266 26 0 0 0
VODI 0 540 296 936 255 3 0 0
ODI 0 113 124 886 1931 492 20 0
CDI 0 0 1 71 821 4443 1193 0
VCDI 0 0 0 0 15 703 5394 5407

Date: 2023-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70179 13814 211 122 5 0 0 0
OW 0 489 190 346 38 0 0 0
VODI 0 557 267 918 387 26 10 0
ODI 0 196 135 839 1963 590 62 0
CDI 0 2 7 86 763 4268 1112 2
VCDI 0 0 0 0 9 650 4931 5926

Date: 2023-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70211 13854 221 120 0 0 0 0
OW 0 566 229 354 10 0 0 0
VODI 0 519 277 1011 333 23 1 0
ODI 0 213 121 729 2158 364 46 0
CDI 0 4 4 83 745 3888 1256 4
VCDI 0 0 0 0 12 451 5137 6156

Date: 2023-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70944 13597 202 78 0 0 0 0
OW 0 552 202 345 12 0 0 0
VODI 0 532 233 932 332 10 1 0
ODI 0 246 130 814 2111 344 53 0
CDI 0 5 7 82 887 3717 1104 0
VCDI 0 0 0 0 6 327 5601 5694

Date: 2023-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70788 13800 222 103 0 0 0 0
OW 0 439 223 400 12 0 0 0
VODI 0 456 234 929 393 22 3 0
ODI 0 175 130 786 2315 577 33 0
CDI 0 0 5 74 608 4380 852 0
VCDI 0 0 0 0 1 521 5081 5538


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