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: 2018-07-19

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-07-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90987 20009 390 3120 1180 135 0 0
OW 8 1042 66 699 357 28 0 0
VODI 8 1916 162 3009 1347 90 2 0
ODI 2 602 76 3061 12778 1689 8 0
CDI 0 86 4 136 4047 31954 5525 0
VCDI 0 0 0 1 2 1171 1351 0

Date: 2018-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91784 21436 392 3054 773 135 0 0
OW 1 1123 88 713 225 37 0 0
VODI 0 1933 164 3527 1010 62 1 0
ODI 0 534 64 2904 13116 1880 12 0
CDI 0 30 2 170 2996 25296 9339 522
VCDI 0 7 0 8 9 807 2686 208

Date: 2018-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91694 23805 335 2937 566 100 0 0
OW 6 1287 65 671 184 14 0 0
VODI 8 2067 197 3174 886 61 0 0
ODI 3 537 62 2521 13448 2165 7 0
CDI 0 19 6 132 2705 22600 7587 121
VCDI 0 0 0 0 7 1315 5176 580

Date: 2018-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89784 27681 358 2934 537 134 0 0
OW 7 1133 72 726 189 38 0 0
VODI 14 1605 174 2742 1204 81 0 0
ODI 4 385 61 2298 13702 3221 7 0
CDI 0 11 2 118 2442 20968 4626 4
VCDI 0 0 0 0 1 3529 5537 719

Date: 2018-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 97347 22486 292 2596 558 84 0 0
OW 47 875 59 566 200 33 0 0
VODI 84 1639 157 3040 1085 69 0 0
ODI 36 313 67 2742 13018 2695 4 0
CDI 0 16 3 138 2537 16192 7174 112
VCDI 0 0 0 0 10 2658 7492 624

Date: 2018-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 98840 23233 260 1753 551 110 0 0
OW 17 950 60 536 167 27 0 0
VODI 5 1535 175 4065 946 64 0 0
ODI 0 360 50 2886 12427 2341 0 0
CDI 0 27 11 154 2152 17197 4929 14
VCDI 0 0 0 0 0 1199 8532 1475

Date: 2018-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 102911 20750 217 1604 636 102 0 0
OW 46 826 50 548 204 33 0 0
VODI 28 1557 163 4443 1185 66 0 0
ODI 0 403 63 2602 11511 2617 0 0
CDI 0 51 7 103 1850 12882 5701 110
VCDI 0 0 0 0 31 1470 10228 2050

Date: 2018-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 105656 18856 217 1540 800 126 0 0
OW 51 765 49 547 175 30 0 0
VODI 36 1975 191 4552 1074 81 0 0
ODI 8 390 54 2439 10073 4284 5 0
CDI 0 20 6 79 1273 11032 4123 401
VCDI 0 0 0 0 14 3030 11440 1656


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