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: 2018-06-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75995 15859 176 1006 248 14 12 1
OW 0 649 41 417 177 20 9 5
VODI 0 1181 94 1211 548 42 20 5
ODI 0 878 112 1840 2268 299 57 15
CDI 0 294 77 928 3734 8842 3242 54
VCDI 0 0 0 5 126 4323 30319 31905

Date: 2018-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77142 15490 146 998 223 14 22 0
OW 0 736 45 401 154 12 5 3
VODI 0 1352 91 1319 440 48 13 8
ODI 0 1083 132 1931 2078 432 22 9
CDI 0 177 58 730 3599 9166 2649 61
VCDI 0 2 0 2 74 2888 29932 33361

Date: 2018-06-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77356 15927 150 1004 311 44 18 0
OW 0 806 39 356 146 17 18 0
VODI 0 1664 113 1265 462 46 19 0
ODI 0 1296 151 1677 2025 316 62 0
CDI 0 193 61 810 4219 8382 2132 17
VCDI 0 3 0 3 64 2695 27623 35558

Date: 2018-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79659 14353 145 967 314 25 9 0
OW 4 918 50 399 178 21 8 0
VODI 1 1848 130 1175 503 71 25 1
ODI 0 1179 171 1576 2170 297 74 6
CDI 0 171 51 841 4674 8433 2953 122
VCDI 0 1 0 7 105 5445 25703 32265

Date: 2018-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79583 15108 176 1165 341 28 2 0
OW 7 953 55 356 180 10 7 0
VODI 2 1709 133 1201 600 47 19 0
ODI 0 957 114 1543 2306 611 96 1
CDI 0 170 47 751 4586 9849 5606 354
VCDI 0 0 0 0 47 2936 31379 24013

Date: 2018-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79555 15882 204 1192 247 12 0 0
OW 0 984 47 394 193 14 0 0
VODI 0 1592 135 1225 610 37 11 0
ODI 0 882 130 1726 3526 546 62 2
CDI 0 404 24 671 5554 12367 3198 169
VCDI 0 0 0 2 51 2794 25637 26969

Date: 2018-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80628 15641 171 1231 322 8 0 0
OW 0 838 47 408 206 8 0 0
VODI 0 1309 141 1422 774 44 0 1
ODI 0 607 125 2048 4222 1385 36 6
CDI 0 95 17 405 4475 13293 4155 285
VCDI 0 0 0 0 221 7176 23013 22285

Date: 2018-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81899 15451 198 1212 475 3 0 0
OW 0 821 58 445 240 8 0 0
VODI 0 1309 121 1435 766 26 0 0
ODI 0 625 119 1921 4326 1682 4 0
CDI 0 83 14 476 5366 15446 4150 2
VCDI 0 1 0 3 524 4607 22859 20373


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