Description of algorithm
Interpretation of results
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector

Validation of sea ice concentration - Full domain

Reference date: 2022-02-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2022-01-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68264 11901 74 225 12 4 0 0
OW 157 1725 44 184 34 3 0 0
VODI 164 2051 80 662 484 36 0 0
ODI 0 1190 108 1210 1782 335 10 3
CDI 0 134 32 493 2583 4296 2571 29
VCDI 0 19 6 56 394 3764 21079 60850

Date: 2022-01-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 66732 12833 99 226 19 5 0 0
OW 158 1631 40 261 45 8 0 0
VODI 124 2018 88 715 475 110 3 1
ODI 0 777 104 1066 1638 955 12 4
CDI 0 42 9 236 2036 5471 2718 98
VCDI 0 6 0 10 130 2393 19043 64709

Date: 2022-02-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67651 12123 87 203 53 8 0 0
OW 200 1909 40 199 46 4 0 0
VODI 27 1863 94 714 390 36 0 0
ODI 0 590 103 944 1399 596 39 3
CDI 0 67 13 291 2080 5378 2784 94
VCDI 0 0 0 0 103 2035 17767 67115

Date: 2022-02-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67535 12870 87 235 46 4 0 0
OW 206 1196 61 252 48 4 0 0
VODI 3 1495 77 780 411 29 2 0
ODI 0 500 83 996 1479 564 59 2
CDI 0 158 22 363 2044 4454 3198 108
VCDI 0 0 0 17 265 2537 19625 65233

Date: 2022-02-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67625 12040 51 138 43 5 0 0
OW 218 1945 64 225 34 5 0 0
VODI 0 1273 115 757 481 67 1 4
ODI 0 523 74 917 1545 718 109 6
CDI 0 174 19 431 1611 4481 3537 400
VCDI 0 0 0 2 175 2299 16721 68215

Date: 2022-02-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 67778 11684 40 116 23 3 0 0
OW 368 2171 43 165 50 6 0 0
VODI 17 1797 91 573 218 26 0 5
ODI 2 839 123 1119 1365 313 5 3
CDI 0 111 23 359 2352 5392 1753 62
VCDI 0 1 0 4 136 2396 20349 65167

Date: 2022-02-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68528 11516 50 181 16 0 0 0
OW 342 1802 41 162 49 1 0 0
VODI 24 1751 102 520 332 34 0 0
ODI 2 888 107 1029 1438 287 14 7
CDI 0 122 17 361 2676 4018 1763 167
VCDI 0 3 0 25 220 2377 21506 64570

Date: 2022-02-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68241 11377 46 185 12 0 0 0
OW 393 2432 40 157 24 0 0 0
VODI 28 1906 103 669 410 20 0 0
ODI 1 823 104 934 1343 293 7 0
CDI 0 73 17 526 2486 3782 1546 20
VCDI 0 11 3 30 334 3373 22528 62771


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