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: 2018-01-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75532 11424 67 212 78 16 0 0
OW 92 2034 46 190 91 9 0 0
VODI 2 1193 77 441 333 202 0 1
ODI 0 622 76 637 833 791 18 1
CDI 0 72 25 284 1247 3814 2596 253
VCDI 0 0 0 1 64 1865 21083 60726

Date: 2018-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75708 11176 70 208 64 21 0 0
OW 92 2425 59 181 57 3 0 0
VODI 0 1293 86 530 305 61 4 0
ODI 0 748 75 555 869 403 49 1
CDI 0 157 31 377 1592 2995 1449 135
VCDI 0 2 2 26 294 2897 22279 59769

Date: 2018-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75719 11881 56 213 64 24 0 0
OW 11 1260 40 193 71 3 1 0
VODI 0 1546 84 461 349 148 5 0
ODI 0 582 84 626 708 511 52 1
CDI 0 97 30 492 1708 3674 1901 31
VCDI 0 0 0 9 119 2663 27056 54575

Date: 2018-01-11:

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 12291 65 199 64 12 0 0
OW 1 1084 32 121 45 2 0 0
VODI 0 1186 57 289 231 131 12 0
ODI 0 553 101 587 656 615 145 5
CDI 0 72 33 589 1589 3985 2177 35
VCDI 0 0 0 8 153 2302 21720 60155

Date: 2018-01-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75723 12358 62 214 58 5 0 0
OW 0 853 40 111 71 8 0 0
VODI 0 1007 59 315 192 102 1 0
ODI 0 452 92 735 767 614 96 0
CDI 0 43 28 416 1682 4497 3028 85
VCDI 0 0 0 2 103 2351 24078 56800

Date: 2018-01-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76165 11251 49 184 70 1 0 0
OW 111 1267 35 100 90 4 0 0
VODI 17 1080 63 253 275 56 0 0
ODI 0 517 96 806 1233 447 11 0
CDI 0 89 30 464 1983 4509 1415 44
VCDI 0 1 0 10 165 3249 23662 57246

Date: 2018-01-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76045 11182 44 158 65 4 0 0
OW 100 1057 38 132 65 14 0 0
VODI 9 1237 56 320 269 102 0 1
ODI 0 483 71 775 1250 504 135 4
CDI 0 236 45 396 1543 3754 1967 206
VCDI 0 33 8 141 283 2351 24355 57610

Date: 2018-01-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76002 11161 31 69 35 10 0 0
OW 153 1107 44 148 42 9 0 0
VODI 26 1422 68 363 216 71 10 0
ODI 0 594 67 610 1042 696 77 1
CDI 0 359 49 548 1402 3244 1950 208
VCDI 0 18 12 113 303 2398 24616 57754


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