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: 2018-01-04

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77626 11083 54 173 53 21 0 0
OW 363 1377 46 197 54 92 0 0
VODI 47 1257 91 732 692 166 21 0
ODI 0 575 54 485 923 826 72 19
CDI 0 147 37 344 1403 3867 2188 455
VCDI 0 12 2 34 275 2749 25506 52930

Date: 2017-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76414 12045 59 178 97 26 1 0
OW 30 1344 63 201 78 23 1 0
VODI 0 1187 75 617 482 102 27 0
ODI 0 521 79 647 1139 663 65 0
CDI 0 76 23 367 1579 3806 2764 121
VCDI 0 1 0 2 111 1591 22832 57611

Date: 2018-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75746 12491 75 221 99 23 3 0
OW 19 1348 59 264 82 18 1 0
VODI 0 1020 58 612 375 65 2 0
ODI 0 421 77 609 1202 475 13 2
CDI 0 107 24 294 1681 4132 2522 155
VCDI 0 0 0 5 74 1904 24009 56761

Date: 2018-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75339 11577 67 163 54 12 0 0
OW 149 2272 68 236 91 35 0 0
VODI 1 1042 69 469 363 151 2 1
ODI 0 587 77 634 1059 706 18 2
CDI 0 55 21 246 1209 4428 2314 259
VCDI 0 0 0 0 64 1847 21121 60240

Date: 2018-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75554 11859 72 233 83 15 0 0
OW 62 1822 64 222 74 9 0 0
VODI 0 1115 85 493 358 123 12 0
ODI 0 711 70 553 801 571 43 2
CDI 0 129 32 325 1301 3269 2074 249
VCDI 0 8 5 36 136 2325 20240 61913

Date: 2018-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75926 11492 52 143 64 24 0 0
OW 40 1662 41 187 56 4 0 0
VODI 0 1648 101 515 328 60 0 0
ODI 0 630 83 669 777 341 44 1
CDI 0 128 37 435 1794 3378 1152 48
VCDI 0 0 0 36 306 3106 25481 56259

Date: 2018-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76069 11945 58 155 54 14 1 0
OW 3 1047 32 189 51 12 0 0
VODI 0 1414 62 363 268 182 10 0
ODI 0 596 90 639 640 594 94 4
CDI 0 80 36 502 1535 3708 2219 45
VCDI 0 0 0 7 182 2210 23107 58831

Date: 2018-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75472 12644 72 248 47 5 0 0
OW 0 736 31 146 84 7 0 0
VODI 0 1037 69 354 216 84 0 0
ODI 0 460 92 708 811 708 26 1
CDI 0 45 33 488 1651 4512 2818 29
VCDI 0 0 0 1 86 2191 21865 59271


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