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: 2017-06-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3698 2881 2789 476 24 0 0
OW 0 45 162 556 111 15 0 0
VODI 0 54 217 1324 290 32 4 0
ODI 0 2 71 1348 889 133 18 0
CDI 0 0 0 306 3300 3845 1610 0
VCDI 0 0 0 0 157 1491 4551 15467

Date: 2017-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3692 3846 2703 398 44 2 0
OW 0 31 251 443 63 13 0 0
VODI 0 16 478 972 186 21 5 0
ODI 0 2 83 1202 1039 182 6 0
CDI 0 0 1 304 6267 5285 454 42
VCDI 0 0 0 0 1 2737 7457 7640

Date: 2017-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 3166 5319 2367 455 14 0 0
OW 0 51 257 338 84 7 0 0
VODI 0 58 383 1054 248 23 1 0
ODI 0 5 45 1048 1576 225 5 0
CDI 0 2 0 188 2181 9213 1454 53
VCDI 0 0 0 0 25 1050 7249 7722

Date: 2017-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 5641 4097 2261 351 51 0 0
OW 0 72 236 328 115 18 1 0
VODI 0 66 259 956 310 43 0 0
ODI 0 7 43 756 1583 344 2 0
CDI 0 0 2 243 2288 8170 2399 72
VCDI 0 0 0 0 19 637 6094 8402

Date: 2017-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 7242 4332 1665 320 6 0 0
OW 0 81 183 254 106 11 0 0
VODI 0 102 200 730 281 45 0 0
ODI 0 8 48 870 1709 264 0 3
CDI 0 2 2 218 1825 12453 3792 416
VCDI 0 0 0 0 8 1062 6265 1363

Date: 2017-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5093 8054 115 737 370 11 0 0
OW 0 275 20 156 105 9 0 0
VODI 2 485 43 426 334 22 0 0
ODI 0 222 44 704 2149 281 0 0
CDI 0 15 3 123 2575 15356 1605 16
VCDI 0 0 0 0 50 2010 3849 607

Date: 2017-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5160 8312 145 964 273 37 0 0
OW 3 317 13 183 83 21 0 0
VODI 3 526 35 408 275 68 0 0
ODI 0 292 48 715 2361 869 0 0
CDI 0 4 0 72 1522 16645 1059 23
VCDI 0 0 0 0 3 2436 2616 375

Date: 2017-07-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5785 8240 135 799 210 24 0 0
OW 0 325 11 167 101 18 0 0
VODI 0 581 32 437 256 46 0 0
ODI 0 311 43 847 2649 253 0 0
CDI 0 1 1 113 6083 12788 655 1
VCDI 0 0 0 0 0 3519 1329 106


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