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: 2022-05-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70525 13507 106 444 111 2 0 0
OW 0 485 30 153 58 5 0 0
VODI 0 717 94 785 428 7 5 0
ODI 0 278 49 798 1869 454 38 0
CDI 0 55 10 253 1684 3137 242 0
VCDI 0 0 0 0 72 1061 6079 5559

Date: 2022-05-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69616 14701 119 472 155 0 0 0
OW 0 526 19 184 92 0 0 0
VODI 0 741 83 960 381 23 0 0
ODI 0 281 52 867 1871 294 2 0
CDI 0 96 28 442 1369 2720 377 0
VCDI 0 0 0 0 94 1146 5470 5919

Date: 2022-05-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71256 13461 109 487 157 0 0 0
OW 0 459 50 301 110 2 0 0
VODI 0 678 75 938 323 3 0 0
ODI 0 313 35 896 1867 26 6 0
CDI 0 74 19 385 2029 3156 908 0
VCDI 0 0 0 0 35 1719 5076 4147

Date: 2022-05-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71931 13497 116 537 180 0 0 0
OW 0 509 53 356 95 0 0 0
VODI 0 678 84 954 214 1 0 0
ODI 0 286 45 1192 1428 17 9 0
CDI 0 101 15 342 2172 2842 720 0
VCDI 0 0 0 0 60 2312 6534 1820

Date: 2022-05-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73077 12934 115 573 264 2 0 0
OW 0 464 33 295 100 3 0 0
VODI 0 514 64 1050 256 20 0 0
ODI 0 310 47 1240 1189 93 2 0
CDI 0 88 17 270 2139 2787 1008 0
VCDI 0 0 0 1 66 1739 5968 2372

Date: 2022-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73920 12658 123 562 130 0 0 0
OW 0 589 36 280 66 2 0 0
VODI 0 701 77 941 180 8 0 0
ODI 0 380 67 999 1149 160 5 0
CDI 0 83 15 309 2187 3179 838 2
VCDI 0 0 0 0 0 1021 4943 3490

Date: 2022-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75561 12198 113 500 124 0 0 0
OW 0 525 33 274 64 1 0 0
VODI 0 673 75 800 164 5 0 0
ODI 0 364 73 980 1470 71 0 0
CDI 0 70 16 202 1485 2383 729 0
VCDI 0 0 0 0 16 789 5551 3791

Date: 2022-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76283 12410 127 583 121 0 0 0
OW 0 478 26 248 48 0 0 0
VODI 0 657 61 588 136 0 0 0
ODI 0 278 62 835 1308 70 0 0
CDI 0 51 17 264 1855 2880 393 0
VCDI 0 0 0 0 2 1556 5360 2403


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