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: 2018-05-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73522 12971 53 289 71 0 0 0
OW 0 583 20 115 50 1 0 0
VODI 0 1137 79 650 235 17 5 3
ODI 0 614 58 1024 2025 158 24 6
CDI 0 271 32 551 2883 5195 2404 107
VCDI 0 17 5 36 160 3522 33912 44243

Date: 2018-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75022 12000 48 297 50 0 0 0
OW 1 611 28 133 47 18 0 0
VODI 0 1134 56 519 342 39 12 0
ODI 0 640 81 1191 2104 164 44 4
CDI 0 246 41 574 3240 5707 1757 28
VCDI 0 11 4 33 207 5598 34279 40738

Date: 2018-05-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74933 12456 72 390 97 3 0 0
OW 0 498 18 103 55 7 0 0
VODI 0 1027 71 606 451 49 6 0
ODI 0 623 59 984 2426 237 46 18
CDI 0 244 46 519 3082 6334 1809 66
VCDI 0 0 0 9 142 4526 37468 37568

Date: 2018-05-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75496 12041 81 342 91 1 0 0
OW 0 570 42 231 170 4 0 0
VODI 0 1199 72 1038 394 47 7 0
ODI 0 574 58 1276 2246 173 74 0
CDI 0 171 44 680 3473 5599 1826 25
VCDI 0 0 0 0 309 4634 34423 39637

Date: 2018-05-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76198 11995 83 384 173 7 0 0
OW 2 676 55 347 186 14 0 0
VODI 0 1330 92 1058 463 34 7 0
ODI 0 563 73 1329 1991 184 56 4
CDI 0 114 36 607 3375 5190 2369 54
VCDI 0 0 0 24 337 3986 33827 39825

Date: 2018-05-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76429 12561 123 532 260 7 0 0
OW 0 878 48 277 150 9 0 0
VODI 0 1357 122 1228 386 33 5 0
ODI 0 395 50 1156 1965 203 17 1
CDI 0 118 36 585 3385 5990 1602 24
VCDI 0 2 0 13 162 3181 31597 42161

Date: 2018-05-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76139 13890 148 549 232 4 0 0
OW 0 701 43 303 114 10 0 0
VODI 0 1191 100 1141 530 50 8 0
ODI 0 306 40 1016 1978 266 11 0
CDI 0 126 35 833 3920 6648 1729 36
VCDI 0 6 5 46 229 3512 27633 43520

Date: 2018-05-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76206 14395 157 675 220 8 0 0
OW 0 659 59 266 139 7 1 0
VODI 0 968 91 1102 535 33 10 3
ODI 0 309 48 1175 2144 293 22 11
CDI 0 167 36 924 3926 7587 2596 80
VCDI 0 25 7 53 138 3443 26499 42031


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