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: 2019-07-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-06-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 783 7612 166 1152 331 0 0 0
OW 0 370 28 287 138 3 0 0
VODI 0 691 74 872 572 60 0 0
ODI 0 300 43 1000 4635 791 0 0
CDI 0 5 1 66 2354 8410 2616 0
VCDI 0 0 0 0 10 1856 8574 2066

Date: 2019-06-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1219 7948 159 1067 466 0 0 0
OW 0 350 25 287 141 0 0 0
VODI 0 814 72 816 728 28 0 0
ODI 0 367 46 977 5659 457 2 0
CDI 0 71 1 116 2702 9408 767 0
VCDI 0 0 0 0 0 3540 7230 403

Date: 2019-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1394 8561 152 1223 336 11 0 0
OW 0 391 42 307 107 16 0 0
VODI 0 764 68 1229 796 62 0 0
ODI 0 291 37 1282 6436 673 0 0
CDI 0 2 1 52 1776 10003 131 0
VCDI 0 0 0 0 1 4931 4791 0

Date: 2019-07-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 1439 9130 155 1418 238 27 0 0
OW 2 406 38 369 113 23 0 0
VODI 0 830 71 1505 1034 126 0 0
ODI 0 268 36 866 6335 1173 0 0
CDI 0 0 0 43 2318 9209 0 0
VCDI 0 0 0 0 0 6125 2569 0

Date: 2019-07-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2546 8793 159 1437 133 28 0 0
OW 36 493 24 347 83 20 0 0
VODI 22 907 78 1411 760 114 0 0
ODI 4 267 36 892 6821 911 0 0
CDI 0 4 1 62 1980 10852 488 0
VCDI 0 0 0 0 9 4932 1216 0

Date: 2019-07-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3132 9061 175 1604 322 9 0 0
OW 11 412 23 305 180 9 0 0
VODI 8 899 66 1001 940 43 0 0
ODI 0 190 27 812 7363 663 0 0
CDI 0 4 0 51 1497 14074 750 0
VCDI 0 0 0 0 2 1494 739 0

Date: 2019-07-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4422 8700 198 1474 386 0 0 0
OW 21 397 21 277 182 4 0 0
VODI 5 770 50 875 801 12 0 0
ODI 0 168 18 1012 7148 1697 0 0
CDI 0 18 4 40 713 13985 2281 0
VCDI 0 0 0 0 0 54 133 0

Date: 2019-07-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3959 9811 156 1671 370 3 0 0
OW 37 345 14 320 216 3 0 0
VODI 41 633 33 880 858 9 0 0
ODI 1 119 26 1356 6910 1235 0 0
CDI 0 10 7 50 1348 12443 2841 0
VCDI 0 0 0 0 58 92 11 0


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