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: 2020-01-02

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76121 11131 63 236 95 6 0 0
OW 201 1294 31 184 168 24 0 0
VODI 57 1129 87 530 295 136 8 1
ODI 10 305 62 629 909 577 22 2
CDI 2 16 9 215 1260 4937 2599 294
VCDI 0 0 0 0 3 2585 23098 57717

Date: 2019-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76177 11452 59 258 106 7 0 0
OW 181 1067 26 186 79 23 0 0
VODI 41 1156 64 423 269 63 0 1
ODI 9 448 67 601 913 341 3 6
CDI 1 41 11 258 1177 4157 2708 130
VCDI 0 0 0 0 17 2149 26139 56234

Date: 2019-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75777 10771 69 233 101 8 0 0
OW 131 1334 40 149 40 10 0 0
VODI 144 1142 75 423 278 50 0 0
ODI 9 578 73 662 957 480 13 2
CDI 0 34 13 331 1475 4720 1898 140
VCDI 0 0 0 12 84 3512 27203 54077

Date: 2020-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75632 10780 63 187 57 6 0 0
OW 137 1050 41 205 71 13 0 0
VODI 128 1193 61 429 283 95 0 0
ODI 10 665 71 685 906 453 6 21
CDI 0 138 19 358 1507 4520 2141 137
VCDI 0 1 2 25 170 3546 27467 53769

Date: 2020-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75805 10465 55 223 67 4 0 0
OW 235 953 35 173 59 4 0 0
VODI 136 1076 79 440 331 58 0 0
ODI 3 640 65 700 925 546 38 5
CDI 1 140 20 314 1463 3675 2703 238
VCDI 0 0 0 0 135 3066 26533 55640

Date: 2020-01-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75417 10223 56 221 74 4 0 0
OW 40 1497 38 153 67 9 0 0
VODI 110 1386 58 468 181 38 0 0
ODI 1 802 77 718 825 377 17 1
CDI 0 176 28 389 1264 3810 1711 179
VCDI 0 0 0 19 165 2933 25021 58495

Date: 2020-01-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75620 10555 53 205 55 1 0 0
OW 72 810 50 196 85 5 0 0
VODI 98 1615 50 369 279 42 0 1
ODI 10 843 103 575 645 288 12 21
CDI 0 242 19 227 1211 3604 2034 922
VCDI 0 35 8 104 282 2872 22921 59909

Date: 2020-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74860 10670 39 134 32 7 0 0
OW 9 1431 51 269 71 12 0 0
VODI 0 1337 40 419 294 50 0 0
ODI 0 1215 89 584 501 265 16 3
CDI 0 416 37 412 1485 3451 1363 600
VCDI 0 54 5 138 473 4368 22088 59760


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