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: 2020-03-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68294 12522 65 193 16 0 0 0
OW 178 1385 38 204 45 0 0 0
VODI 63 936 62 485 258 20 1 0
ODI 0 389 66 667 1160 314 3 0
CDI 0 78 19 357 1194 2717 1856 23
VCDI 0 0 0 0 14 766 6932 7780

Date: 2020-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68425 12738 68 232 16 0 0 0
OW 124 1216 31 135 64 0 0 0
VODI 38 841 61 489 296 28 0 0
ODI 0 515 77 663 952 181 4 0
CDI 0 91 19 381 1309 2336 1234 50
VCDI 0 0 0 4 66 782 7269 8365

Date: 2020-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68290 13199 58 229 40 0 0 0
OW 92 1007 41 210 88 3 0 0
VODI 14 809 67 507 269 18 0 0
ODI 1 372 41 538 874 143 3 0
CDI 0 157 48 396 1213 2329 1255 53
VCDI 0 3 3 30 88 488 7633 8491

Date: 2020-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68716 13145 68 267 66 0 0 0
OW 35 846 20 152 74 5 0 0
VODI 5 865 75 431 250 52 0 0
ODI 0 390 49 538 935 197 17 0
CDI 0 146 30 419 1206 2041 1365 4
VCDI 0 4 4 30 126 721 8010 7796

Date: 2020-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69260 12342 43 183 46 0 0 0
OW 132 1637 42 144 41 3 0 0
VODI 3 833 78 388 142 4 0 0
ODI 0 323 74 830 724 59 8 0
CDI 0 111 29 472 1554 1949 643 28
VCDI 0 0 0 18 130 1170 9027 6630

Date: 2020-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68791 12498 64 189 46 0 0 0
OW 87 1807 41 211 29 0 0 0
VODI 0 843 71 505 149 5 0 0
ODI 0 381 72 909 753 76 0 0
CDI 0 61 6 313 1726 2194 227 21
VCDI 0 0 1 5 37 1264 9397 6321

Date: 2020-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67712 12755 62 186 43 0 0 0
OW 261 1933 41 197 44 1 0 0
VODI 0 999 71 454 213 24 2 0
ODI 0 436 64 555 808 209 14 1
CDI 0 133 25 513 1528 2547 801 14
VCDI 0 0 0 0 117 1673 10085 4579

Date: 2020-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66987 13274 70 290 100 2 0 0
OW 176 1665 36 172 41 6 0 0
VODI 0 1032 80 562 185 13 0 0
ODI 0 371 74 672 939 185 0 0
CDI 0 66 15 430 1495 2879 872 80
VCDI 0 0 0 6 80 2186 9102 4957


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