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

Validation of sea ice concentration - Full domain

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 71388 13037 58 189 67 23 6 0
OW 57 1059 44 249 57 16 4 0
VODI 52 1026 79 647 489 80 7 0
ODI 12 551 91 752 1498 632 56 3
CDI 3 110 19 266 1295 4711 2028 46
VCDI 0 142 12 200 361 2081 20734 62811

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 13488 70 261 94 13 0 0
OW 31 1117 36 254 76 7 0 0
VODI 11 1042 79 695 476 50 24 0
ODI 0 461 94 767 1308 603 88 8
CDI 0 134 18 303 1622 4740 1889 40
VCDI 0 90 13 143 307 2687 22876 60267

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 13628 90 282 77 17 3 0
OW 57 1043 37 270 67 3 1 0
VODI 3 1074 83 630 513 30 10 1
ODI 0 418 87 715 1807 417 57 19
CDI 0 98 6 205 1562 4999 2418 215
VCDI 0 89 17 148 299 3199 24083 57866

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 69804 14034 93 325 95 12 1 0
OW 48 1063 43 258 106 6 1 0
VODI 39 1063 80 579 446 49 6 0
ODI 0 456 90 743 1559 550 12 3
CDI 0 58 11 214 1526 5149 2292 292
VCDI 0 34 14 121 233 2838 23685 59017

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 70238 13978 91 329 87 4 0 0
OW 69 983 33 241 115 10 0 0
VODI 93 962 69 494 570 36 4 0
ODI 0 433 77 678 1483 440 76 8
CDI 0 94 22 356 1698 5118 2018 228
VCDI 0 31 8 97 245 2472 23630 59430

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 69639 14984 102 363 148 8 0 0
OW 79 760 56 250 130 29 2 0
VODI 58 734 80 481 525 85 4 1
ODI 1 283 55 735 1588 655 26 8
CDI 0 106 27 322 1968 5396 1531 241
VCDI 0 0 0 9 169 2921 23345 59144

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 14351 79 327 90 10 0 0
OW 36 1345 54 375 114 26 0 0
VODI 39 843 74 624 406 118 4 0
ODI 11 345 83 825 1621 754 38 4
CDI 0 11 6 262 2128 5854 1091 133
VCDI 0 0 0 2 181 4048 25543 55801

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 13992 75 319 84 10 0 0
OW 34 1322 64 310 92 23 0 0
VODI 28 860 72 661 527 95 13 0
ODI 7 395 71 837 1694 706 39 23
CDI 0 50 26 330 2276 5430 1312 441
VCDI 0 13 6 104 411 4433 22314 58174


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