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: 2020-08-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-07-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 89563 9262 76 630 260 1 0 0
OW 13 98 5 57 69 0 0 0
VODI 10 100 9 98 345 17 0 0
ODI 0 52 3 87 1304 287 0 0
CDI 0 0 0 4 720 6011 0 0
VCDI 0 0 0 0 4 15 0 0

Date: 2020-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92378 6750 66 554 271 0 0 0
OW 5 57 5 57 74 0 0 0
VODI 0 66 7 144 370 11 0 0
ODI 0 32 4 71 1551 305 0 0
CDI 0 0 0 7 904 5396 0 0
VCDI 0 0 0 0 0 15 0 0

Date: 2020-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91900 7288 91 579 311 3 0 0
OW 0 53 1 63 75 3 0 0
VODI 0 58 5 188 333 17 0 0
ODI 0 33 3 79 1758 521 5 0
CDI 0 0 0 1 732 4632 332 0
VCDI 0 0 0 0 0 23 13 0

Date: 2020-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92471 6855 96 549 257 25 0 0
OW 13 26 3 52 53 7 0 0
VODI 14 22 8 197 302 23 0 0
ODI 6 8 0 65 1606 1062 0 0
CDI 0 0 0 2 496 4400 410 0
VCDI 0 0 0 0 0 49 23 0

Date: 2020-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94937 4626 63 444 279 0 0 0
OW 8 40 3 60 85 2 0 0
VODI 15 41 9 302 277 21 0 0
ODI 1 5 0 131 1913 829 13 0
CDI 0 1 0 2 556 4260 105 0
VCDI 0 0 0 0 0 68 4 0

Date: 2020-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 93457 6085 88 555 313 11 0 0
OW 8 29 8 68 49 5 0 0
VODI 18 43 9 323 231 10 0 0
ODI 3 6 3 269 2502 354 0 0
CDI 0 0 0 0 358 3965 274 0
VCDI 0 0 0 0 0 31 25 0

Date: 2020-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94081 5744 74 477 280 9 0 0
OW 10 39 4 76 62 3 0 0
VODI 13 93 21 438 240 8 4 0
ODI 2 8 4 339 2561 315 42 0
CDI 0 0 0 1 624 2712 496 0
VCDI 0 0 0 0 0 298 22 0

Date: 2020-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95092 5015 64 416 284 29 0 0
OW 11 80 10 77 57 11 0 0
VODI 14 195 33 303 392 30 1 0
ODI 0 44 7 261 2393 379 16 0
CDI 0 0 0 2 884 2090 754 0
VCDI 0 0 0 0 0 108 48 0


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