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: 2019-06-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 315 5956 148 1286 504 13 0 0
OW 0 469 30 288 162 3 0 0
VODI 0 637 58 815 495 18 1 0
ODI 0 357 69 1027 2280 353 5 0
CDI 0 23 12 190 2697 5911 1864 219
VCDI 0 0 0 0 104 1440 8967 9150

Date: 2019-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 371 6378 152 1228 564 6 0 0
OW 0 456 36 231 149 9 0 0
VODI 0 742 100 710 542 55 3 0
ODI 0 327 67 1028 2261 802 14 0
CDI 0 7 1 81 2402 6466 2038 1
VCDI 0 0 0 0 70 1023 8749 8797

Date: 2019-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 440 6792 161 1131 327 3 0 0
OW 0 522 37 275 124 7 0 0
VODI 0 890 81 809 487 68 0 0
ODI 0 477 68 1075 3145 381 2 0
CDI 0 44 3 77 3116 6796 1471 0
VCDI 0 0 0 0 2 2131 9210 5714

Date: 2019-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 762 7267 167 1080 301 1 0 0
OW 0 456 32 274 130 0 0 0
VODI 0 730 84 862 586 91 0 0
ODI 0 288 40 961 4288 479 0 0
CDI 0 4 4 118 2736 8692 2007 0
VCDI 0 0 0 0 55 2152 7812 3407

Date: 2019-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1210 7628 155 1098 340 0 0 0
OW 3 391 37 264 142 1 0 0
VODI 4 693 60 868 636 49 0 0
ODI 0 321 38 1027 5095 699 0 0
CDI 0 1 0 60 2391 9255 1646 0
VCDI 0 0 0 0 3 2767 8440 544

Date: 2019-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1313 8159 184 1120 387 0 0 0
OW 1 394 21 318 126 0 0 0
VODI 0 810 87 1021 738 16 0 0
ODI 0 312 40 1156 6376 243 0 0
CDI 0 36 4 117 2262 9987 150 0
VCDI 0 0 0 0 0 4448 5695 345

Date: 2019-07-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1184 9064 184 1249 355 31 0 0
OW 0 368 25 331 124 25 0 0
VODI 0 816 71 1213 1185 87 0 0
ODI 0 263 33 1007 6378 1082 0 0
CDI 0 5 0 43 2244 9449 17 0
VCDI 0 0 0 0 2 5363 3668 0

Date: 2019-07-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1531 9251 177 1544 238 23 0 0
OW 25 368 18 370 127 19 0 0
VODI 27 817 77 1343 1041 130 0 0
ODI 8 242 32 910 6453 1240 0 0
CDI 0 2 0 60 2078 10078 0 0
VCDI 0 0 0 0 3 5892 1742 0


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