Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2022-06-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76283 13196 168 1128 445 21 9 0
OW 0 644 45 446 207 26 3 0
VODI 0 1026 99 1311 713 86 17 1
ODI 0 638 110 1987 3606 378 25 1
CDI 0 110 31 689 6181 11746 2803 175
VCDI 0 0 0 27 310 8783 33074 20500

Date: 2022-06-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77868 12943 168 1254 353 11 1 0
OW 0 667 55 421 164 20 5 0
VODI 0 1086 132 1394 675 78 14 0
ODI 0 692 117 2115 3833 456 39 0
CDI 0 129 23 615 5864 11502 3528 27
VCDI 0 0 0 8 214 7458 32816 20303

Date: 2022-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78744 13194 167 1168 340 7 0 0
OW 0 649 52 472 184 9 0 0
VODI 0 1281 106 1590 715 66 14 0
ODI 0 804 130 2102 5015 367 28 1
CDI 0 88 19 662 5090 11524 3041 46
VCDI 0 0 0 0 211 5710 32897 20555

Date: 2022-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78216 14872 191 1288 234 3 0 0
OW 0 749 61 450 170 4 0 0
VODI 0 1348 138 1656 831 46 4 0
ODI 0 691 143 2191 5107 907 57 0
CDI 0 105 13 682 5024 9932 3371 25
VCDI 0 0 0 2 68 5518 32296 20655

Date: 2022-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77861 16395 220 1366 285 11 0 0
OW 0 794 60 517 171 10 1 0
VODI 0 1449 151 1601 796 58 9 1
ODI 0 799 126 2103 5286 1291 64 6
CDI 0 82 11 512 4570 9788 4311 74
VCDI 0 0 0 0 104 7568 28603 19994

Date: 2022-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81287 14102 221 1580 304 13 2 0
OW 0 798 69 559 173 8 9 0
VODI 0 1426 150 1692 794 43 28 2
ODI 0 750 116 2107 5878 684 54 8
CDI 0 29 12 500 4614 11784 3276 45
VCDI 0 0 0 0 84 6072 28064 19711

Date: 2022-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80957 15710 284 1413 534 101 0 0
OW 10 856 66 482 201 26 0 0
VODI 16 1467 154 1635 937 90 3 3
ODI 3 602 101 2133 5861 563 49 5
CDI 0 28 13 609 5769 10359 4419 26
VCDI 0 0 0 9 274 7923 26376 16981

Date: 2022-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81011 17133 241 1231 337 192 56 0
OW 15 826 62 512 163 47 9 0
VODI 24 1299 144 1778 797 218 27 0
ODI 22 635 91 2213 5337 1100 64 0
CDI 0 67 22 611 5116 10024 5507 105
VCDI 0 0 0 0 70 6378 29047 14517


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