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: 2022-01-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73299 11481 87 252 40 0 0 0
OW 570 1788 51 310 102 9 0 0
VODI 101 908 79 540 359 46 0 2
ODI 23 246 36 393 807 356 19 6
CDI 0 55 4 158 852 2127 1384 4
VCDI 0 0 0 4 48 341 7280 4933

Date: 2022-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72875 11209 62 186 38 0 0 0
OW 506 1910 54 267 65 2 0 0
VODI 86 1349 92 508 362 38 0 2
ODI 26 475 61 524 723 192 0 4
CDI 0 19 6 216 1098 2227 1117 6
VCDI 0 0 0 4 45 443 7457 4846

Date: 2022-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73020 10262 64 199 20 1 0 0
OW 468 1676 49 302 66 3 0 0
VODI 254 1488 82 515 431 46 0 0
ODI 83 887 60 502 622 198 9 0
CDI 5 63 7 366 1214 1716 1151 0
VCDI 0 0 0 1 62 753 7275 5180

Date: 2022-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72215 11030 52 172 45 8 0 0
OW 110 1324 47 196 52 7 0 0
VODI 39 1518 84 528 370 65 2 0
ODI 37 1268 53 510 602 297 33 2
CDI 0 205 35 388 1113 1798 1489 14
VCDI 0 0 0 13 142 636 7648 4953

Date: 2022-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72156 11573 59 166 41 9 0 0
OW 55 1034 34 128 54 4 0 0
VODI 31 1312 96 528 225 20 0 0
ODI 18 1247 65 576 696 271 34 0
CDI 0 308 25 382 1088 1654 1703 36
VCDI 0 0 2 31 144 533 8835 3927

Date: 2022-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72267 11674 55 144 29 10 0 0
OW 59 711 38 111 26 3 0 0
VODI 18 1366 59 420 172 10 0 0
ODI 1 1335 113 750 648 219 16 0
CDI 0 238 18 395 1298 1997 1902 82
VCDI 0 0 0 17 92 404 7215 5188

Date: 2022-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72179 11725 59 163 47 7 0 0
OW 50 1108 38 101 30 7 0 0
VODI 2 1361 80 379 119 11 0 0
ODI 0 1228 100 839 587 72 0 0
CDI 0 261 23 424 1454 1922 738 16
VCDI 0 1 2 24 157 1116 7567 5103

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 71103 11679 40 151 71 1 0 0
OW 226 1534 51 178 61 5 0 0
VODI 0 1424 58 318 276 44 4 0
ODI 0 1192 115 826 649 150 16 0
CDI 0 67 22 559 1746 1595 655 3
VCDI 0 0 0 24 250 1662 7388 4957


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