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: 2022-07-28

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90042 7526 61 484 102 9 0 0
OW 0 262 9 103 66 2 0 0
VODI 0 404 28 318 265 11 0 0
ODI 0 113 14 374 1743 873 0 0
CDI 0 0 0 2 1116 5113 2 0
VCDI 0 0 0 0 0 49 9 0

Date: 2022-07-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91181 6561 61 431 161 10 0 0
OW 0 225 14 90 67 6 0 0
VODI 0 414 19 322 311 39 0 0
ODI 0 110 11 354 1520 601 0 0
CDI 0 0 0 3 442 5925 178 0
VCDI 0 0 0 0 0 32 12 0

Date: 2022-07-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90581 7346 72 428 192 14 0 0
OW 0 238 13 74 65 10 0 0
VODI 0 399 25 401 269 43 0 0
ODI 0 106 10 396 1151 389 0 0
CDI 0 0 0 2 248 5915 681 0
VCDI 0 0 0 0 0 29 3 0

Date: 2022-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91045 7114 37 425 147 0 0 0
OW 0 235 13 81 67 4 0 0
VODI 0 344 21 420 287 14 0 0
ODI 0 123 9 389 957 415 0 0
CDI 0 0 0 0 293 5645 909 0
VCDI 0 0 0 0 0 71 35 0

Date: 2022-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91515 6699 47 458 166 1 0 0
OW 0 219 15 86 61 0 0 0
VODI 0 374 15 501 258 3 0 0
ODI 0 111 5 363 882 393 0 0
CDI 0 0 0 4 242 6366 6 0
VCDI 0 0 0 0 0 291 19 0

Date: 2022-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92723 5772 50 489 168 1 0 0
OW 3 199 6 102 57 0 0 0
VODI 0 368 31 478 228 2 0 0
ODI 0 63 7 318 775 348 0 0
CDI 0 0 0 2 359 5697 377 0
VCDI 0 0 0 0 0 35 442 0

Date: 2022-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92746 5960 49 504 190 6 0 0
OW 5 191 11 125 69 7 0 0
VODI 0 309 25 506 173 20 0 0
ODI 0 36 3 244 481 389 2 0
CDI 0 0 0 0 330 4891 885 0
VCDI 0 0 0 0 0 144 799 0

Date: 2022-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92561 6437 55 516 201 6 0 0
OW 0 131 13 127 54 6 0 0
VODI 0 254 19 452 219 6 0 0
ODI 0 12 6 144 527 274 4 0
CDI 0 0 0 1 301 3822 1715 0
VCDI 0 0 0 0 0 162 972 103


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