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: 2022-06-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78287 15085 205 1575 249 7 0 0
OW 0 766 65 485 206 6 0 0
VODI 0 1321 133 1657 802 59 2 1
ODI 0 734 135 2330 5132 1174 47 1
CDI 0 120 16 620 5073 9218 4052 59
VCDI 0 0 0 1 50 7287 29661 20427

Date: 2022-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79791 15158 200 1415 302 15 0 0
OW 0 824 61 484 180 20 3 0
VODI 0 1377 151 1626 883 35 27 1
ODI 0 788 101 2061 5255 1483 67 2
CDI 0 44 12 415 4073 10080 4240 45
VCDI 0 0 0 1 59 7741 28132 19896

Date: 2022-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79824 15959 226 1564 619 30 6 0
OW 2 791 59 565 248 12 11 0
VODI 0 1371 143 1580 1047 67 25 2
ODI 0 659 100 1855 5894 873 62 8
CDI 0 60 8 476 4606 11602 3862 42
VCDI 0 0 0 4 166 6397 27441 18782

Date: 2022-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81811 15453 210 1328 419 229 32 0
OW 14 889 69 431 216 63 7 0
VODI 21 1330 132 1631 864 265 30 0
ODI 18 629 93 2035 5573 884 73 0
CDI 0 63 23 586 4888 10452 5590 101
VCDI 0 0 0 0 77 6207 27978 16334

Date: 2022-06-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79338 19265 274 1416 423 169 5 0
OW 3 753 59 521 161 55 4 0
VODI 3 1293 144 1841 827 181 13 0
ODI 0 644 95 2207 5247 1343 124 0
CDI 0 56 14 727 5100 9996 6857 210
VCDI 0 0 0 2 75 5943 25624 16036

Date: 2022-06-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80720 18680 293 1318 407 198 28 0
OW 48 824 69 520 205 59 3 0
VODI 79 1503 147 1898 864 145 4 0
ODI 18 733 102 2386 6362 770 18 11
CDI 0 34 13 467 4846 11907 3656 175
VCDI 0 1 0 0 4 3226 25786 18521

Date: 2022-06-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82538 17871 284 1463 413 163 53 0
OW 56 927 63 599 214 56 15 0
VODI 67 1660 154 1906 936 143 14 0
ODI 26 649 100 2421 6379 951 25 0
CDI 0 38 15 396 5406 11540 4664 426
VCDI 0 0 0 2 811 5542 22135 15927

Date: 2022-06-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83839 18127 250 1535 472 121 54 0
OW 30 991 67 487 210 47 19 0
VODI 70 1640 153 1706 949 183 41 4
ODI 24 751 124 2224 5739 1493 87 4
CDI 0 32 11 358 8020 16148 6802 233
VCDI 0 0 0 0 96 2792 17926 13189


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