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: 2018-12-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-11-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82475 13782 125 799 512 216 5 0
OW 43 1464 80 411 318 157 2 0
VODI 0 845 96 919 1039 547 58 2
ODI 0 226 52 892 1763 1482 409 9
CDI 0 98 22 226 1499 4784 3394 228
VCDI 0 0 0 0 58 2146 22570 43295

Date: 2018-12-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82373 13335 118 686 327 38 0 0
OW 422 1195 47 344 403 485 40 0
VODI 12 1103 103 971 915 443 54 0
ODI 1 366 50 958 1834 1291 378 4
CDI 0 89 21 209 1417 5147 2771 235
VCDI 0 0 0 1 39 1979 22784 44060

Date: 2018-12-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81938 12834 92 591 171 18 1 0
OW 524 1543 73 443 380 111 1 0
VODI 27 1449 105 792 618 505 383 0
ODI 0 635 88 1144 1967 647 533 3
CDI 0 55 12 218 1641 4847 3065 74
VCDI 0 0 0 0 66 4006 21425 44023

Date: 2018-12-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81869 11307 81 292 56 7 0 0
OW 447 1988 79 409 286 41 0 0
VODI 139 1451 99 970 812 746 87 1
ODI 2 690 83 1197 1810 922 755 1
CDI 0 18 5 200 1567 4982 3397 43
VCDI 0 0 0 0 52 3221 21751 45185

Date: 2018-12-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81415 11492 77 258 24 4 0 0
OW 263 1369 66 417 138 31 0 0
VODI 182 1372 111 902 902 641 60 0
ODI 16 645 73 1148 1788 1081 934 96
CDI 0 30 3 165 1457 4401 3714 875
VCDI 0 4 2 27 101 2817 23519 44428

Date: 2018-12-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80578 10505 55 251 26 0 0 0
OW 549 1967 78 406 156 5 0 0
VODI 148 1308 100 915 791 264 67 0
ODI 17 737 83 967 1667 1185 889 35
CDI 0 19 6 207 1588 5500 3738 572
VCDI 0 0 0 0 40 2814 24208 44607

Date: 2018-12-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79649 10204 49 176 49 17 0 0
OW 258 1971 47 317 88 13 0 0
VODI 298 1495 122 917 893 202 6 0
ODI 120 722 95 1121 1891 1259 65 0
CDI 21 36 11 403 2700 6150 2962 291
VCDI 0 0 0 15 101 3768 23979 44567

Date: 2018-12-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79953 10394 57 199 104 19 0 0
OW 44 1192 40 191 126 18 0 0
VODI 89 1634 79 704 1227 311 1 1
ODI 53 746 99 780 1898 1303 143 3
CDI 3 30 7 410 2618 5797 4160 137
VCDI 0 0 0 23 187 2523 20520 49225


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