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: 2022-06-23

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80800 11312 74 292 59 0 0 0
OW 14 339 21 105 32 0 0 0
VODI 24 507 56 424 180 7 8 0
ODI 23 237 30 551 1256 102 25 0
CDI 0 43 12 265 1770 2094 248 8
VCDI 0 0 0 0 10 1030 4746 2396

Date: 2022-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81398 10667 91 368 37 0 0 0
OW 36 281 17 114 16 0 0 0
VODI 69 424 48 458 175 11 0 0
ODI 16 292 41 694 1747 182 28 0
CDI 0 24 7 136 1635 2178 396 10
VCDI 0 0 0 0 2 497 4084 2921

Date: 2022-06-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81856 10421 83 335 75 1 0 0
OW 55 327 25 108 47 3 0 0
VODI 81 457 58 476 243 2 0 0
ODI 24 320 43 798 1890 248 2 0
CDI 0 0 2 64 786 2024 145 5
VCDI 0 0 0 0 1 580 5649 1866

Date: 2022-06-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82634 10062 84 404 133 0 0 0
OW 23 394 15 102 58 1 0 0
VODI 10 533 44 458 267 15 0 0
ODI 0 317 36 736 1464 304 0 2
CDI 0 8 4 91 746 1584 213 19
VCDI 0 0 0 0 43 689 5668 1939

Date: 2022-06-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 82931 10318 76 368 109 4 0 0
OW 37 270 23 103 59 3 0 0
VODI 60 491 46 405 286 17 0 0
ODI 16 300 41 602 1599 196 3 0
CDI 0 7 4 119 747 1544 74 0
VCDI 0 0 0 0 8 355 5553 2326

Date: 2022-06-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84004 9494 72 363 97 0 0 0
OW 47 319 21 103 58 3 0 0
VODI 41 544 57 546 351 15 0 0
ODI 1 232 29 587 1455 121 4 0
CDI 0 2 5 93 840 1834 151 0
VCDI 0 0 0 0 0 567 5844 1200

Date: 2022-06-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83129 10730 90 412 96 0 0 0
OW 32 279 18 135 39 0 0 0
VODI 21 570 55 665 316 2 0 0
ODI 0 136 23 473 1213 226 3 0
CDI 0 1 3 93 1028 1832 128 0
VCDI 0 0 0 0 0 1564 5740 48

Date: 2022-07-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 84595 9488 74 344 102 0 0 0
OW 19 301 18 100 59 0 0 0
VODI 13 498 57 692 314 2 2 0
ODI 8 100 25 502 1354 173 28 0
CDI 0 1 1 96 1135 2429 191 0
VCDI 0 0 0 3 30 4057 2289 0


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