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: 2019-01-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-12-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78206 9419 50 184 69 0 0 0
OW 165 2134 30 190 87 4 0 0
VODI 0 2664 79 417 212 64 0 0
ODI 0 1101 120 697 816 322 17 0
CDI 0 268 28 583 1840 3273 1516 310
VCDI 0 0 0 5 434 3474 27144 51126

Date: 2018-12-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77325 10092 34 150 55 3 0 0
OW 6 1549 42 175 89 8 0 0
VODI 0 2500 91 665 248 29 1 0
ODI 0 1193 105 785 950 540 19 1
CDI 0 89 26 464 1811 3642 1699 8
VCDI 0 0 1 0 172 3024 29398 50059

Date: 2019-01-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75694 10381 57 222 96 2 0 0
OW 92 1548 51 231 106 6 0 0
VODI 17 2061 97 660 383 62 8 0
ODI 0 1078 89 1140 1196 616 41 1
CDI 0 34 11 198 1603 3859 2515 200
VCDI 0 0 0 0 37 1620 22484 58552

Date: 2019-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75479 10600 53 181 97 7 0 0
OW 11 1027 40 187 118 10 0 0
VODI 30 1552 69 521 590 156 4 0
ODI 0 1047 96 1115 1221 951 51 5
CDI 0 58 19 266 1407 3863 3310 484
VCDI 0 0 0 0 2 927 16870 64624

Date: 2019-01-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75198 10698 67 225 58 0 0 0
OW 5 834 40 184 89 8 0 0
VODI 2 1788 79 544 344 59 0 2
ODI 0 1066 125 1235 1547 623 44 23
CDI 0 26 6 225 1238 3288 3551 416
VCDI 0 0 0 0 9 800 14336 68266

Date: 2019-01-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75302 10197 45 227 73 3 0 0
OW 2 1089 46 212 150 18 0 0
VODI 0 1793 66 448 280 75 2 0
ODI 0 1077 113 1337 1365 470 19 3
CDI 0 53 14 212 1588 3849 1808 165
VCDI 0 0 1 2 4 1699 13858 69383

Date: 2019-01-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74682 10777 48 188 66 1 0 0
OW 3 973 30 189 90 13 0 0
VODI 2 1283 84 497 377 46 0 6
ODI 0 872 100 1026 1314 683 17 19
CDI 0 51 22 262 1446 4128 2662 349
VCDI 0 0 0 0 15 1289 18702 64736

Date: 2019-01-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75796 10054 46 180 52 1 0 0
OW 6 1130 18 119 42 6 0 0
VODI 0 1559 49 284 179 55 4 1
ODI 0 1144 118 921 1101 430 25 18
CDI 0 223 36 604 2109 2864 1894 431
VCDI 0 1 1 3 122 2483 18794 64145


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