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: 2018-05-24

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75297 12519 80 346 137 3 0 0
OW 0 617 35 265 208 5 0 0
VODI 0 1295 96 1128 384 44 9 0
ODI 0 604 61 1364 2033 171 87 0
CDI 0 150 39 687 3547 5044 1974 10
VCDI 0 0 0 22 442 4013 33129 41203

Date: 2018-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75902 12649 114 454 230 12 0 0
OW 0 841 40 266 166 8 0 0
VODI 0 1497 120 1139 345 31 4 0
ODI 0 513 64 1225 1920 165 30 4
CDI 0 107 34 563 3327 5537 2368 44
VCDI 0 0 0 5 199 3109 33985 40031

Date: 2018-05-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76111 13489 136 544 198 5 0 0
OW 0 700 55 338 175 7 0 0
VODI 0 1149 98 1196 572 38 6 0
ODI 0 341 57 1044 1990 250 13 0
CDI 0 132 39 742 3773 6091 1499 18
VCDI 0 5 2 23 285 3530 29672 42725

Date: 2018-05-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76213 14124 135 629 223 1 0 0
OW 0 726 46 301 120 12 0 0
VODI 0 1058 106 1076 524 46 8 0
ODI 0 298 50 1061 2036 289 21 0
CDI 0 127 30 871 3913 7074 2265 21
VCDI 0 12 4 38 135 3007 28719 41729

Date: 2018-05-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76852 13993 165 662 232 4 0 0
OW 0 661 46 316 144 9 0 0
VODI 0 936 96 1101 525 31 7 5
ODI 0 331 47 1248 2133 269 35 15
CDI 0 204 47 1061 3806 8223 2689 170
VCDI 0 5 2 30 137 3935 25405 41471

Date: 2018-05-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76790 14449 162 621 232 5 2 0
OW 0 628 44 311 142 11 3 0
VODI 0 830 86 1101 563 36 17 0
ODI 0 555 84 1406 2351 251 56 0
CDI 0 245 67 974 3997 9218 2732 11
VCDI 0 17 3 32 143 3774 30830 34269

Date: 2018-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76675 15069 156 808 203 12 7 0
OW 0 567 41 333 155 5 5 0
VODI 0 866 89 1236 481 29 25 2
ODI 0 787 95 1715 2223 232 92 11
CDI 0 303 77 945 4248 9370 2617 42
VCDI 0 0 0 1 75 6064 27234 34153

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 1007 248 14 12 1
OW 0 649 41 414 177 20 9 5
VODI 0 1180 94 1213 548 42 20 5
ODI 0 879 112 1839 2268 299 58 15
CDI 0 294 77 929 3735 8848 3247 53
VCDI 0 0 0 5 125 4317 30313 31906


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