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: 2020-06-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81185 18504 331 2246 483 13 0 0
OW 0 850 63 636 213 6 0 0
VODI 0 1805 170 2217 868 48 0 0
ODI 0 588 98 2716 6296 639 2 0
CDI 0 105 24 587 7204 16346 3781 38
VCDI 0 0 0 0 645 11851 13265 13225

Date: 2020-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81650 18866 331 2505 434 53 0 0
OW 12 845 75 661 265 17 0 0
VODI 16 1814 182 2255 929 66 0 0
ODI 0 552 114 2632 6591 957 7 15
CDI 0 32 6 341 6579 16920 3870 596
VCDI 0 0 0 0 146 8805 17469 10440

Date: 2020-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82985 18764 323 2405 475 48 0 0
OW 6 989 67 666 259 18 0 0
VODI 7 1898 192 2100 1034 44 0 0
ODI 0 551 96 2217 7486 1188 7 0
CDI 0 30 9 262 4748 24119 5016 180
VCDI 0 0 0 0 14 4872 19465 4508

Date: 2020-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81364 21895 324 2548 631 44 0 0
OW 10 867 67 633 297 17 0 0
VODI 6 1674 164 2046 1148 50 0 0
ODI 0 521 106 2250 7739 963 0 0
CDI 0 43 7 245 4642 24747 8022 1004
VCDI 0 0 0 0 12 7059 14363 1540

Date: 2020-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82937 21295 287 2425 686 31 0 0
OW 9 1019 70 663 295 22 0 0
VODI 16 1666 179 2127 1355 51 0 0
ODI 3 597 132 2454 8377 809 1 0
CDI 0 21 5 212 4932 29261 4684 204
VCDI 0 0 0 1 15 5151 9683 5373

Date: 2020-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83853 21541 360 2407 806 77 0 0
OW 80 954 71 569 344 32 0 0
VODI 88 1483 136 2114 1508 86 0 0
ODI 0 711 112 2416 8997 1250 4 0
CDI 0 172 2 141 4549 30692 3763 0
VCDI 0 0 0 0 10 3882 12141 1697

Date: 2020-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86872 20796 270 1986 771 107 0 0
OW 107 1128 64 555 328 38 0 0
VODI 38 1649 149 2157 1485 98 0 0
ODI 2 661 111 2482 9208 1853 2 0
CDI 0 13 3 131 5848 30951 1879 0
VCDI 0 0 0 1 68 7865 7060 312

Date: 2020-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89352 20827 288 1980 855 55 0 0
OW 53 1064 65 530 310 27 0 0
VODI 4 1824 186 2197 1335 61 0 0
ODI 0 670 92 2616 9800 1432 0 0
CDI 0 12 6 115 6768 34064 788 0
VCDI 0 0 0 0 638 8342 692 0


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