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: 2022-01-20

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71102 11684 40 151 71 1 0 0
OW 227 1528 51 177 60 5 0 0
VODI 0 1425 58 319 278 43 4 0
ODI 0 1192 115 822 649 151 16 0
CDI 0 67 22 563 1745 1594 654 3
VCDI 0 0 0 24 250 1663 7389 4957

Date: 2022-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69832 12025 63 186 46 1 0 0
OW 324 1838 47 157 45 8 0 0
VODI 23 1241 47 441 316 36 3 0
ODI 1 1342 94 620 689 189 25 0
CDI 0 185 46 594 1711 2647 784 5
VCDI 0 0 0 0 47 1464 7128 4850

Date: 2022-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70005 12146 75 242 61 0 0 0
OW 182 1284 31 150 63 0 0 0
VODI 7 1165 71 424 290 48 0 0
ODI 0 930 67 689 966 232 39 0
CDI 0 125 43 578 1481 2612 1899 7
VCDI 0 0 0 0 2 526 7285 5375

Date: 2022-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69377 12522 57 190 95 6 0 0
OW 108 1248 40 134 80 8 0 0
VODI 182 1390 76 301 251 24 0 0
ODI 0 1001 76 731 766 281 12 0
CDI 0 180 34 541 1578 3070 1864 0
VCDI 0 0 0 7 73 879 6912 5006

Date: 2022-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69157 12352 76 215 63 1 0 0
OW 142 1423 53 235 77 10 0 0
VODI 17 1063 62 421 287 35 1 0
ODI 0 849 77 811 1122 297 9 0
CDI 0 125 20 438 2027 3692 2147 5
VCDI 0 0 0 0 11 561 5861 5358

Date: 2022-01-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69105 12172 69 200 33 4 0 0
OW 152 1308 36 158 56 7 0 0
VODI 102 1439 54 421 334 40 7 0
ODI 0 1172 106 1162 1396 301 18 0
CDI 0 154 31 409 2090 3177 1107 0
VCDI 0 14 3 27 80 1170 7719 3267

Date: 2022-01-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68796 11757 74 188 17 5 3 0
OW 131 1542 42 196 34 6 4 0
VODI 138 1612 46 485 301 33 5 0
ODI 0 1202 107 1078 1443 408 25 0
CDI 0 180 29 365 1894 3199 1767 3
VCDI 0 30 4 33 176 1437 5528 4777

Date: 2022-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68263 11720 74 224 12 4 0 0
OW 159 1443 38 174 33 3 0 0
VODI 163 1781 73 527 382 25 0 0
ODI 0 1025 98 1109 1628 262 8 1
CDI 0 126 23 339 2094 3075 2202 18
VCDI 0 19 6 40 146 821 5764 5198


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