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: 2021-06-10

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77205 11809 146 657 133 0 0 0
OW 0 415 31 365 106 0 0 0
VODI 0 801 61 1338 418 9 0 0
ODI 0 211 23 775 1939 210 4 0
CDI 0 1 3 155 1132 3899 1433 0
VCDI 0 0 0 0 0 518 4945 358

Date: 2021-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77127 12389 135 818 118 0 0 0
OW 0 362 34 347 105 4 0 0
VODI 0 692 77 1358 349 20 0 0
ODI 0 205 20 702 1897 220 5 0
CDI 0 5 3 146 1209 4185 769 0
VCDI 0 0 0 0 2 666 5073 58

Date: 2021-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78997 10881 129 820 136 3 0 0
OW 0 405 25 347 110 2 0 0
VODI 0 784 64 1217 332 12 0 0
ODI 0 188 18 581 2030 265 4 0
CDI 0 7 4 130 1121 4304 494 0
VCDI 0 0 0 0 4 613 4683 390

Date: 2021-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79673 10692 133 729 138 3 0 0
OW 0 524 38 293 87 4 0 0
VODI 0 995 60 799 316 11 0 0
ODI 0 162 27 466 1999 224 0 0
CDI 0 13 6 126 1125 4022 762 0
VCDI 0 0 0 0 0 365 3773 1535

Date: 2021-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80109 10910 120 674 145 7 0 0
OW 0 525 28 246 75 7 0 0
VODI 0 728 54 587 267 9 0 0
ODI 0 152 19 442 2069 621 2 0
CDI 0 4 1 94 1171 3372 738 0
VCDI 0 0 0 0 0 339 2654 2931

Date: 2021-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80309 11413 111 574 155 11 0 0
OW 0 494 25 206 67 7 0 0
VODI 0 575 31 417 342 7 0 0
ODI 0 180 31 417 2004 391 1 0
CDI 0 0 0 57 1025 3375 583 0
VCDI 0 0 0 0 6 223 2634 3429

Date: 2021-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81115 11064 112 631 133 11 0 0
OW 1 403 17 187 57 7 0 0
VODI 2 363 31 415 229 9 0 0
ODI 0 203 26 543 1794 357 0 0
CDI 0 0 0 97 1244 3265 250 0
VCDI 0 0 0 0 15 957 2696 2866

Date: 2021-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81717 10705 97 583 95 8 0 0
OW 0 306 17 173 36 5 0 0
VODI 0 324 21 419 209 2 0 0
ODI 0 264 26 633 1823 386 8 0
CDI 0 1 0 110 1560 2850 94 0
VCDI 0 0 0 0 12 589 2445 3582


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