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: 2019-05-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-05-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71453 15139 150 558 107 1 0 0
OW 0 512 47 318 107 1 0 2
VODI 0 768 81 763 281 7 0 19
ODI 0 269 52 980 1265 237 40 17
CDI 0 146 38 686 3943 9238 2681 121
VCDI 0 0 0 5 215 4112 31328 41361

Date: 2019-05-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71556 15376 142 574 84 0 0 0
OW 1 562 38 297 101 4 0 2
VODI 0 740 76 722 342 18 8 14
ODI 0 290 46 875 1774 291 86 14
CDI 0 102 37 688 4311 9400 2147 89
VCDI 0 0 0 13 256 3474 31989 40509

Date: 2019-05-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73571 14388 130 502 65 2 0 0
OW 0 537 42 227 89 7 0 0
VODI 0 796 66 574 335 26 1 13
ODI 0 352 48 994 1994 219 58 10
CDI 0 89 45 590 4276 9366 1831 73
VCDI 0 0 0 6 171 4279 31327 39949

Date: 2019-05-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73424 15017 128 543 89 1 0 0
OW 0 583 36 241 97 10 0 0
VODI 0 816 80 626 327 29 3 0
ODI 0 436 64 1016 2131 358 58 1
CDI 0 116 53 657 4640 10046 1858 50
VCDI 0 0 0 17 203 5217 33899 34178

Date: 2019-05-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73884 15138 152 652 122 3 0 0
OW 0 542 29 252 87 11 0 0
VODI 0 792 73 740 372 41 6 0
ODI 0 470 63 1098 2296 387 44 0
CDI 0 191 60 698 4805 9885 2222 78
VCDI 0 3 1 34 189 4092 32489 35047

Date: 2019-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74288 15390 149 591 106 3 0 0
OW 0 552 36 322 95 14 0 0
VODI 0 797 88 933 518 46 4 1
ODI 0 395 61 1098 2398 297 22 6
CDI 0 283 62 844 4740 9689 2235 35
VCDI 0 4 0 9 138 2813 36496 31490

Date: 2019-05-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74913 15167 161 604 121 0 0 0
OW 8 585 53 329 107 4 0 0
VODI 0 833 97 1032 576 43 2 1
ODI 0 434 67 1194 2424 396 12 4
CDI 0 273 60 837 5245 9038 3140 82
VCDI 0 1 0 3 126 2752 33194 33130

Date: 2019-05-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73679 16511 195 683 209 1 0 0
OW 0 627 65 342 118 3 0 0
VODI 0 837 81 1123 534 27 4 6
ODI 0 426 64 1342 2795 320 29 8
CDI 0 377 89 1069 5246 8992 3066 99
VCDI 0 2 3 30 320 4158 28919 34649


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