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: 2018-02-22

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-02-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71372 12695 57 185 67 23 6 0
OW 57 735 40 211 53 16 4 0
VODI 52 896 61 566 286 45 7 0
ODI 12 541 86 675 1228 523 37 0
CDI 3 110 19 238 939 3761 1230 0
VCDI 0 142 12 190 260 460 6414 4786

Date: 2018-02-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70766 13211 70 248 94 13 0 0
OW 26 882 31 232 67 7 0 0
VODI 11 847 66 593 418 34 24 0
ODI 0 446 87 670 1119 392 54 0
CDI 0 125 13 267 1234 3592 994 1
VCDI 0 90 13 126 183 639 7105 4310

Date: 2018-02-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70405 13395 87 278 77 17 3 0
OW 51 805 34 224 63 3 1 0
VODI 3 788 64 506 451 28 10 0
ODI 0 378 78 615 1577 359 42 2
CDI 0 92 6 182 1206 3849 1378 15
VCDI 0 89 17 134 238 1000 8057 2493

Date: 2018-02-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69803 13752 90 321 95 12 1 0
OW 29 900 37 215 90 5 1 0
VODI 10 832 67 438 329 42 6 0
ODI 0 430 85 680 1401 503 8 0
CDI 0 58 11 210 1275 4316 1485 21
VCDI 0 34 14 121 215 1246 7765 2147

Date: 2018-02-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70237 13737 89 327 87 4 0 0
OW 54 865 31 232 101 10 0 0
VODI 71 812 61 370 432 31 0 0
ODI 0 417 73 618 1309 401 64 0
CDI 0 94 21 353 1549 4147 1318 0
VCDI 0 31 8 97 244 1491 7523 1791

Date: 2018-02-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69636 14728 101 356 146 8 0 0
OW 62 660 53 239 123 29 2 0
VODI 51 614 71 447 460 56 4 0
ODI 1 265 50 660 1455 526 5 5
CDI 0 106 27 314 1755 4612 897 13
VCDI 0 0 0 9 154 1619 6798 1983

Date: 2018-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69392 14082 78 322 90 10 0 0
OW 36 1240 53 366 111 26 0 0
VODI 39 744 69 591 387 84 4 0
ODI 11 308 69 730 1568 625 27 0
CDI 0 11 6 221 1846 4856 814 0
VCDI 0 0 0 2 46 1581 6577 2078

Date: 2018-03-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69375 13886 75 316 84 10 0 0
OW 34 1201 63 303 92 23 0 0
VODI 28 747 69 648 506 58 2 0
ODI 7 308 56 769 1621 637 27 1
CDI 0 45 25 283 2012 4211 943 52
VCDI 0 2 2 71 295 2039 5763 2411


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