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: 2019-05-09

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-05-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70272 14505 147 580 125 4 0 0
OW 0 574 43 299 81 5 4 0
VODI 0 755 90 691 368 30 8 0
ODI 0 199 56 933 1131 198 38 7
CDI 0 15 4 356 2991 6894 3044 118
VCDI 0 0 0 0 199 6118 40178 35988

Date: 2019-05-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70838 14582 147 485 119 4 0 0
OW 0 549 49 228 64 2 0 0
VODI 0 729 85 700 259 17 13 0
ODI 0 241 62 1132 1215 162 80 0
CDI 0 14 13 469 3669 7661 2098 84
VCDI 0 0 0 0 156 4477 37214 39431

Date: 2019-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70760 14838 131 645 84 0 0 0
OW 0 472 36 281 94 1 0 1
VODI 0 644 90 742 330 15 2 5
ODI 0 214 56 1103 1440 229 17 21
CDI 0 105 55 713 3668 8769 2362 112
VCDI 0 0 0 4 122 3856 36269 38762

Date: 2019-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71372 14889 150 520 98 0 0 0
OW 0 603 50 318 92 2 0 7
VODI 0 747 90 726 290 14 1 21
ODI 0 286 58 1142 1355 221 13 25
CDI 0 141 44 719 3743 9165 2363 103
VCDI 0 0 0 13 287 3811 32250 41319

Date: 2019-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70972 15611 165 603 114 0 0 0
OW 0 597 45 278 100 2 0 1
VODI 0 773 81 737 325 16 0 13
ODI 0 290 41 832 1558 276 45 21
CDI 0 117 36 662 4128 9471 2514 96
VCDI 0 0 0 8 250 4008 30404 41858

Date: 2019-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72616 14829 134 459 58 1 0 0
OW 4 635 38 274 95 1 0 2
VODI 0 805 52 626 339 8 6 12
ODI 0 351 66 859 1932 264 89 10
CDI 0 88 41 663 4346 9384 1751 84
VCDI 0 0 0 2 191 3079 31277 41577

Date: 2019-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74454 13838 133 473 77 1 0 0
OW 1 565 26 248 84 6 0 0
VODI 0 820 69 543 358 32 4 0
ODI 0 409 63 1078 1823 350 76 9
CDI 0 114 53 579 4588 9282 1983 38
VCDI 0 0 0 15 255 4582 32350 37669

Date: 2019-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73863 14770 157 645 113 3 0 0
OW 0 547 33 285 91 13 0 0
VODI 0 762 73 667 332 42 3 0
ODI 0 459 66 1011 2322 398 56 1
CDI 0 151 54 681 4753 10281 2005 82
VCDI 0 0 0 26 178 4571 32198 35356


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