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: 2017-04-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-03-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51556 23922 6001 809 55 4 0 0
OW 0 246 690 626 63 3 0 0
VODI 0 31 409 1118 274 30 1 0
ODI 0 0 50 749 1047 327 16 11
CDI 0 0 3 335 1401 4658 3528 94
VCDI 0 0 0 9 177 3199 28926 56680

Date: 2017-04-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54020 18898 8867 535 51 1 0 0
OW 0 163 594 460 36 0 0 0
VODI 0 19 423 1306 216 13 2 2
ODI 0 0 54 715 1113 183 10 17
CDI 0 0 0 402 1457 5147 2833 90
VCDI 0 0 0 1 77 3519 29239 56585

Date: 2017-04-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55490 21338 5501 459 7 0 0 0
OW 0 177 445 359 20 0 0 0
VODI 0 38 485 882 415 21 2 0
ODI 0 0 97 814 907 189 33 3
CDI 0 0 0 475 1590 4405 2757 81
VCDI 0 0 0 1 137 2577 28923 58420

Date: 2017-04-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58856 20507 2905 553 47 2 0 0
OW 0 282 351 322 28 2 0 0
VODI 0 20 461 873 303 52 0 2
ODI 0 0 102 671 742 315 38 36
CDI 0 0 27 480 1553 4131 3594 338
VCDI 0 0 0 0 66 2332 28263 58794

Date: 2017-04-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55791 21088 5148 774 23 8 0 0
OW 0 150 380 326 28 4 0 0
VODI 0 26 353 938 235 107 23 0
ODI 0 4 62 752 780 434 70 21
CDI 0 0 11 464 1416 4218 3452 386
VCDI 0 0 0 1 102 2982 25549 60942

Date: 2017-04-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 55593 22986 3687 550 62 7 0 0
OW 0 228 516 287 33 4 0 0
VODI 0 65 450 852 158 36 10 0
ODI 0 0 73 972 685 190 51 31
CDI 0 0 5 463 1633 4143 2052 204
VCDI 0 0 0 7 169 4504 27048 59294

Date: 2017-04-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56603 22672 2746 675 77 0 0 0
OW 0 286 477 364 45 2 0 0
VODI 0 127 354 858 171 22 9 0
ODI 0 19 104 1022 838 219 45 12
CDI 0 0 19 426 1728 4720 1562 88
VCDI 0 0 0 1 97 4419 31391 54850

Date: 2017-04-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 59455 19643 2407 814 108 3 0 0
OW 0 216 538 492 57 3 0 0
VODI 0 59 346 893 203 31 4 0
ODI 0 0 92 1026 842 355 20 4
CDI 0 0 5 364 1800 5052 1844 125
VCDI 0 0 0 8 165 3644 34808 51622


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