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: 2022-07-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-07-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85083 11158 80 432 104 0 0 0
OW 0 282 12 83 59 0 0 0
VODI 0 496 51 382 142 2 0 0
ODI 0 89 18 513 1472 349 7 0
CDI 0 0 0 16 508 5442 1216 0
VCDI 0 0 0 0 0 986 118 0

Date: 2022-07-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87368 9407 68 375 90 0 0 0
OW 0 262 19 119 42 0 0 0
VODI 0 397 37 395 205 3 0 0
ODI 0 53 17 420 2086 366 0 0
CDI 0 0 0 21 534 6049 320 0
VCDI 0 0 0 0 0 290 157 0

Date: 2022-07-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87461 9746 82 455 64 4 0 0
OW 0 221 13 155 47 2 0 0
VODI 0 342 28 396 299 9 0 0
ODI 0 78 11 323 2075 661 2 0
CDI 0 0 0 16 1936 4370 99 0
VCDI 0 0 0 0 2 128 75 0

Date: 2022-07-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88977 8479 63 506 113 6 0 0
OW 0 252 10 116 68 5 0 0
VODI 0 390 25 295 291 5 0 0
ODI 0 108 12 275 2113 782 0 0
CDI 0 0 0 10 1380 4761 0 0
VCDI 0 0 0 0 0 55 3 0

Date: 2022-07-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91040 6654 59 445 111 7 0 0
OW 12 206 8 96 73 5 0 0
VODI 2 422 26 335 269 35 0 0
ODI 0 118 15 397 1616 708 5 0
CDI 0 0 0 3 743 5577 67 0
VCDI 0 0 0 0 0 43 3 0

Date: 2022-07-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 91550 6275 53 427 183 8 0 0
OW 0 252 8 81 65 3 0 0
VODI 0 398 29 377 306 38 0 0
ODI 0 116 12 406 1370 390 0 0
CDI 0 0 0 1 379 5790 550 0
VCDI 0 0 0 0 0 28 5 0

Date: 2022-07-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90019 8018 65 445 172 8 0 0
OW 0 219 10 76 63 1 0 0
VODI 0 373 26 377 300 25 0 0
ODI 0 101 6 405 1002 430 0 0
CDI 0 0 0 1 221 5665 1035 0
VCDI 0 0 0 0 0 33 4 0

Date: 2022-07-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92339 5848 51 411 132 0 0 0
OW 0 210 11 104 67 2 0 0
VODI 0 368 15 460 286 5 0 0
ODI 0 119 11 424 917 382 0 0
CDI 0 0 0 0 302 5855 534 0
VCDI 0 0 0 0 0 136 111 0


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