Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2021-01-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75920 10822 58 191 26 1 0 0
OW 12 1102 43 399 44 2 0 0
VODI 0 1174 76 734 532 77 0 0
ODI 0 630 79 776 1124 369 0 0
CDI 0 23 5 158 836 3068 643 0
VCDI 0 1 0 0 10 916 6178 3071

Date: 2021-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76138 10554 51 207 8 0 0 0
OW 0 1063 55 337 55 0 0 0
VODI 0 1129 55 649 547 87 0 0
ODI 0 847 74 651 968 304 20 0
CDI 0 87 21 340 1275 2792 730 0
VCDI 0 3 0 0 24 1183 6318 2528

Date: 2021-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74842 11181 71 291 21 0 0 0
OW 0 1102 28 443 136 0 0 0
VODI 0 1198 69 540 758 32 0 0
ODI 0 520 70 814 933 289 5 0
CDI 0 42 16 206 1154 3227 1098 14
VCDI 0 0 0 0 8 308 4971 4713

Date: 2021-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74218 11452 57 250 28 0 0 0
OW 2 926 41 395 214 0 0 0
VODI 0 1335 74 452 1114 117 3 0
ODI 0 440 75 874 877 322 24 1
CDI 0 19 7 207 1139 3266 1251 82
VCDI 0 0 0 2 8 317 4752 4759

Date: 2021-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73835 11801 53 185 31 0 0 0
OW 4 1123 46 315 98 0 0 0
VODI 0 1048 90 763 956 107 0 1
ODI 0 291 68 913 1341 390 24 0
CDI 0 1 0 125 1051 2623 1671 53
VCDI 0 0 0 0 12 687 5772 3622

Date: 2021-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74251 11152 51 116 4 0 0 0
OW 2 1364 63 355 78 0 0 0
VODI 0 1262 79 721 664 48 0 1
ODI 0 467 76 758 1342 586 0 2
CDI 0 31 6 141 1156 2751 1101 8
VCDI 0 0 0 0 15 560 7680 2209

Date: 2021-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74439 11031 44 151 14 0 0 0
OW 106 1452 52 286 122 0 0 0
VODI 4 1395 81 550 624 22 0 1
ODI 0 356 58 729 1089 652 2 3
CDI 0 43 19 201 1068 2481 663 54
VCDI 0 0 0 1 67 1099 7215 2926

Date: 2021-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73085 12253 69 210 41 1 0 0
OW 81 1350 58 362 147 4 0 0
VODI 0 1127 72 685 676 105 0 1
ODI 0 278 43 568 894 784 5 3
CDI 0 74 30 245 923 2396 1854 53
VCDI 0 0 3 29 151 676 6209 3555


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