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: 2020-09-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-08-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94722 5899 54 300 183 7 0 0
OW 0 92 6 99 60 10 0 0
VODI 0 129 20 675 335 31 0 0
ODI 0 40 7 248 1156 1012 73 0
CDI 0 0 0 2 244 2472 1211 0
VCDI 0 0 0 0 1 12 0 0

Date: 2020-08-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96410 4513 40 286 109 1 0 0
OW 0 129 7 74 55 4 0 0
VODI 0 264 43 564 288 12 0 0
ODI 0 56 7 253 1501 463 0 0
CDI 0 1 0 7 371 3287 346 0
VCDI 0 0 0 0 0 6 3 0

Date: 2020-09-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96384 4794 37 316 105 1 0 0
OW 0 135 17 82 58 0 0 0
VODI 0 239 24 453 306 9 0 0
ODI 0 87 4 199 1665 213 0 0
CDI 0 0 0 2 607 3352 0 0
VCDI 0 0 0 0 0 11 0 0

Date: 2020-09-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95616 5792 48 253 118 1 0 0
OW 0 170 15 62 40 1 0 0
VODI 0 405 27 328 255 11 0 0
ODI 0 73 8 152 1351 361 0 0
CDI 0 2 0 7 597 2981 385 0
VCDI 0 0 0 0 2 39 0 0

Date: 2020-09-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96862 4698 34 267 81 3 0 0
OW 0 106 11 82 37 1 0 0
VODI 0 291 24 339 262 9 0 0
ODI 0 75 5 137 1098 273 0 0
CDI 0 8 1 5 464 2774 1146 0
VCDI 0 0 0 0 1 2 4 0

Date: 2020-09-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96828 4647 33 180 104 0 0 0
OW 0 159 13 106 86 4 0 0
VODI 0 340 25 298 212 15 0 0
ODI 0 79 8 129 873 227 0 0
CDI 0 5 2 11 304 2567 1621 0
VCDI 0 0 0 0 0 1 223 0

Date: 2020-09-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96774 4749 27 153 50 0 0 0
OW 0 169 15 112 83 3 0 0
VODI 0 399 24 266 153 32 0 0
ODI 0 100 6 129 297 647 4 0
CDI 0 13 4 11 167 1716 1784 0
VCDI 0 0 0 0 0 9 1202 2

Date: 2020-09-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 96958 4599 22 137 48 0 0 0
OW 0 178 12 146 62 1 0 0
VODI 0 236 28 352 186 43 0 0
ODI 0 68 3 137 314 475 24 0
CDI 0 7 2 7 148 1765 1055 17
VCDI 0 0 0 0 0 32 1332 706


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