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

Validation of sea ice concentration - American sector

Reference date: 2018-07-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 756 4817 144 1152 456 37 0 0
OW 0 265 20 242 172 15 0 0
VODI 0 522 35 513 467 61 1 0
ODI 0 358 33 645 2265 1429 9 0
CDI 0 23 2 147 4231 9777 330 0
VCDI 0 0 0 0 44 2510 5842 8546

Date: 2018-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 867 5290 162 1233 374 94 0 0
OW 0 307 24 271 167 37 0 0
VODI 0 567 46 489 556 82 1 0
ODI 0 340 35 606 2472 1785 6 0
CDI 0 21 1 97 3065 10269 333 12
VCDI 0 0 0 0 22 2648 6372 7215

Date: 2018-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1256 5293 162 1332 486 32 0 0
OW 16 385 19 264 179 10 1 0
VODI 28 570 40 601 518 42 1 0
ODI 10 338 50 971 4356 637 1 0
CDI 0 4 1 165 3605 8366 279 0
VCDI 0 0 0 0 27 3511 8876 3434

Date: 2018-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1333 5739 183 1289 477 136 8 0
OW 9 272 13 265 157 32 3 0
VODI 14 505 36 631 544 74 3 0
ODI 9 315 42 860 5254 1279 1 0
CDI 0 2 1 64 2958 9640 468 1
VCDI 0 0 0 0 3 4333 8243 670

Date: 2018-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1477 5954 153 1384 490 56 2 0
OW 13 352 14 243 127 16 1 0
VODI 12 743 35 609 408 33 2 0
ODI 5 497 52 875 6024 663 2 0
CDI 0 13 3 82 3103 11700 396 0
VCDI 0 10 0 17 15 6825 3460 0

Date: 2018-07-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1797 5908 154 1198 400 49 0 0
OW 8 333 29 285 92 23 0 0
VODI 4 582 56 976 589 61 0 0
ODI 0 367 33 996 6404 946 1 0
CDI 0 24 1 54 2813 16243 1744 0
VCDI 0 0 0 0 4 1709 1982 1

Date: 2018-07-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1944 6378 137 1274 325 81 0 0
OW 0 402 27 283 120 32 0 0
VODI 0 664 54 986 710 54 0 0
ODI 0 346 25 859 6586 1360 10 0
CDI 0 29 0 39 1328 16114 4082 143
VCDI 0 0 0 0 0 649 777 48

Date: 2018-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1989 6683 164 1490 632 77 0 0
OW 8 407 15 300 187 16 0 0
VODI 8 754 37 1094 677 55 0 0
ODI 2 302 34 1195 6320 874 0 0
CDI 0 82 2 94 2503 15807 1859 0
VCDI 0 0 0 1 2 1105 1091 0


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