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: 2018-11-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-10-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 104712 15331 160 895 325 18 0 0
OW 626 4188 129 989 835 111 2 0
VODI 40 1286 121 1530 2908 1221 572 0
ODI 0 139 19 485 1365 2549 1485 0
CDI 0 26 2 156 712 4274 6619 178
VCDI 0 0 0 5 68 9329 20225 3413

Date: 2018-10-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 103510 14837 180 931 433 39 0 0
OW 752 3989 108 847 456 74 2 0
VODI 5 1282 119 1539 2326 834 102 0
ODI 0 105 28 442 1942 2972 1579 1
CDI 0 10 1 116 676 4755 7477 254
VCDI 0 0 0 0 33 5149 23779 5364

Date: 2018-10-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101648 15892 173 1037 646 26 0 0
OW 460 3100 118 1142 842 94 5 0
VODI 14 1144 119 1258 1933 466 18 0
ODI 0 112 32 509 1510 2839 606 0
CDI 0 2 0 81 686 5863 7124 398
VCDI 0 0 0 0 12 3891 23148 10100

Date: 2018-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98838 15992 163 853 443 66 0 0
OW 447 3101 120 932 1037 385 0 0
VODI 35 1382 117 1237 2199 1022 6 0
ODI 0 92 17 473 1467 2864 183 3
CDI 0 8 5 108 786 7109 5861 243
VCDI 0 0 0 1 16 4381 25440 9616

Date: 2018-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97002 15101 173 944 435 56 0 0
OW 166 2992 90 785 833 459 1 0
VODI 0 1130 115 1267 2091 1691 232 0
ODI 0 75 15 334 1814 3064 559 4
CDI 0 1 1 66 839 6072 5666 918
VCDI 0 0 0 0 16 3362 23710 14969

Date: 2018-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97000 14291 121 679 324 82 0 0
OW 545 2235 75 608 606 382 65 0
VODI 2 963 92 1124 1412 1406 430 11
ODI 0 78 12 272 1424 2966 1303 134
CDI 0 5 5 69 716 6127 4153 574
VCDI 0 0 0 0 28 2687 23753 20289

Date: 2018-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95042 15170 123 462 116 78 65 0
OW 403 2765 89 591 370 230 62 0
VODI 15 1016 90 969 1307 976 356 1
ODI 0 94 11 310 1581 2262 771 81
CDI 0 3 2 96 913 6545 3734 498
VCDI 0 0 0 1 8 3072 24463 22307

Date: 2018-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94755 14940 120 517 174 12 0 0
OW 189 1752 78 677 363 249 122 0
VODI 17 1009 116 1109 1050 977 321 0
ODI 0 70 7 250 1155 2459 963 5
CDI 0 8 3 117 857 6762 4751 179
VCDI 0 0 0 0 10 4175 27173 19557


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