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: 2020-03-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-02-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68294 12596 69 205 21 0 0 0
OW 178 1439 41 252 63 4 0 0
VODI 63 990 68 634 730 186 12 0
ODI 0 391 66 728 1390 508 21 2
CDI 0 81 19 370 1390 3394 3397 120
VCDI 0 0 0 0 31 1962 22390 64943

Date: 2020-03-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68425 12795 69 245 20 0 0 0
OW 124 1291 34 152 71 0 0 0
VODI 38 881 70 632 491 101 13 0
ODI 0 532 80 726 1295 505 33 5
CDI 0 91 20 390 1602 3205 2387 172
VCDI 0 0 0 4 68 1671 20506 68304

Date: 2020-03-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68290 13222 59 248 42 0 0 0
OW 92 1050 44 234 94 4 0 0
VODI 14 823 68 611 322 74 3 0
ODI 1 382 41 573 988 720 45 2
CDI 0 157 48 405 1315 3282 2691 215
VCDI 0 3 3 30 107 1458 21362 67926

Date: 2020-03-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68716 13155 68 277 66 0 0 0
OW 35 870 22 176 91 5 0 0
VODI 5 894 78 490 298 65 5 4
ODI 0 397 52 575 1027 373 53 10
CDI 0 146 30 423 1268 2978 2616 145
VCDI 0 4 4 30 127 1320 18747 71403

Date: 2020-03-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69260 12356 43 185 46 0 0 0
OW 132 1658 44 172 41 3 0 0
VODI 3 867 79 461 168 4 0 0
ODI 0 357 75 885 901 79 11 8
CDI 0 127 34 502 1672 2470 1406 245
VCDI 0 0 0 18 132 2022 20505 70077

Date: 2020-03-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68791 12523 65 192 46 0 0 0
OW 87 1828 43 230 29 0 0 0
VODI 0 877 72 551 197 10 1 0
ODI 0 411 73 962 993 123 3 0
CDI 0 75 9 355 1876 2590 730 140
VCDI 0 0 1 5 141 2438 20701 69880

Date: 2020-03-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67712 12755 62 186 43 0 0 0
OW 261 2010 42 198 44 1 0 0
VODI 0 1075 79 507 230 26 2 0
ODI 0 480 70 614 988 226 16 4
CDI 0 163 28 552 1709 3028 1148 120
VCDI 0 0 0 16 217 3379 25037 64020

Date: 2020-03-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66987 13274 70 290 100 2 0 0
OW 176 1758 40 181 41 6 0 0
VODI 0 1121 87 601 203 21 1 1
ODI 0 413 81 763 1033 228 13 13
CDI 0 94 17 494 1806 3775 1317 221
VCDI 0 0 0 7 126 4230 29064 58393


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