Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2021-07-22

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90532 6490 61 345 36 0 0 0
OW 0 250 15 139 20 1 0 0
VODI 0 591 45 640 180 19 0 0
ODI 0 189 22 682 1439 1333 0 0
CDI 0 0 0 3 578 5095 394 0
VCDI 0 0 0 0 0 1 0 0

Date: 2021-07-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91595 5680 50 320 31 0 0 0
OW 1 317 17 130 53 1 0 0
VODI 0 639 37 596 268 5 0 0
ODI 0 112 15 433 1873 1142 0 0
CDI 0 0 0 3 500 5094 143 0
VCDI 0 0 0 0 0 35 10 0

Date: 2021-07-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91895 5845 51 244 34 0 0 0
OW 0 264 13 95 35 0 0 0
VODI 0 679 43 654 186 0 0 0
ODI 0 59 11 334 1776 1496 0 0
CDI 0 0 0 0 221 4235 847 0
VCDI 0 0 0 0 0 61 22 0

Date: 2021-07-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91355 6520 43 257 36 0 0 0
OW 0 251 4 95 30 0 0 0
VODI 0 740 58 688 138 1 0 0
ODI 0 69 2 253 1478 1452 0 0
CDI 0 0 0 10 153 4880 470 0
VCDI 0 0 0 0 0 33 84 0

Date: 2021-07-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91717 6222 45 277 38 0 0 0
OW 0 354 11 100 28 0 0 0
VODI 0 749 46 550 160 0 0 0
ODI 0 51 5 211 1364 1322 0 0
CDI 0 0 0 3 255 5079 399 0
VCDI 0 0 0 0 0 93 21 0

Date: 2021-07-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93043 5307 47 281 40 0 0 0
OW 117 268 9 87 36 0 0 0
VODI 122 420 27 370 168 0 0 0
ODI 17 40 3 176 1759 625 0 0
CDI 0 0 0 3 164 5535 391 0
VCDI 0 0 0 0 0 34 11 0

Date: 2021-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94388 4419 41 276 38 4 0 0
OW 20 276 10 79 30 4 0 0
VODI 33 311 32 319 189 13 0 0
ODI 0 50 7 183 1230 601 0 0
CDI 0 0 0 2 483 4991 1060 0
VCDI 0 0 0 0 2 1 8 0

Date: 2021-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94187 4970 43 222 33 1 0 0
OW 99 117 11 78 42 1 0 0
VODI 59 151 33 317 186 3 0 0
ODI 7 24 7 184 1153 529 2 0
CDI 0 0 0 1 354 4904 1143 0
VCDI 0 0 0 0 1 59 179 0


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