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

Validation of sea ice concentration - American sector

Reference date: 2019-11-14

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-11-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9668 6073 53 255 127 2 0 0
OW 92 2041 64 337 203 22 0 0
VODI 7 573 41 657 1135 390 2 0
ODI 0 30 7 169 626 639 4 0
CDI 0 0 0 1 188 1577 1084 77
VCDI 0 0 0 0 2 260 6024 13436

Date: 2019-11-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9244 6159 58 377 183 9 0 0
OW 222 1561 42 379 146 22 0 0
VODI 24 735 59 665 884 223 0 0
ODI 0 67 7 157 980 639 32 0
CDI 0 0 0 27 264 1543 624 29
VCDI 0 0 0 0 19 801 6882 12803

Date: 2019-11-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6781 6704 50 224 199 24 0 0
OW 86 2135 58 506 406 40 0 0
VODI 16 672 45 730 1049 197 0 0
ODI 0 31 8 136 853 973 8 1
CDI 0 9 0 14 165 2322 479 6
VCDI 0 0 0 0 1 1313 9188 10437

Date: 2019-11-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7455 5665 42 155 96 12 0 0
OW 94 1575 37 311 341 59 0 0
VODI 32 838 63 756 1192 387 0 0
ODI 0 44 13 207 773 834 4 0
CDI 0 4 1 16 141 1880 628 68
VCDI 0 0 0 0 9 1075 8374 12685

Date: 2019-11-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5228 7083 92 451 113 61 0 0
OW 62 949 39 316 144 35 0 0
VODI 49 654 66 858 1004 515 0 0
ODI 0 48 7 190 756 1316 7 0
CDI 0 5 1 14 317 1674 622 21
VCDI 0 0 0 0 6 1457 9450 12256

Date: 2019-11-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4710 6486 78 447 128 27 0 0
OW 37 1120 68 407 200 52 0 0
VODI 19 451 56 792 922 258 1 0
ODI 0 47 9 201 750 1748 37 0
CDI 0 0 0 23 155 2275 844 70
VCDI 0 0 0 0 0 804 8078 14566

Date: 2019-11-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3253 7589 79 282 282 5 0 0
OW 35 849 38 240 219 69 3 0
VODI 13 463 51 561 883 316 33 0
ODI 1 49 7 140 771 1372 147 0
CDI 0 1 0 3 108 2418 1533 27
VCDI 0 0 0 0 0 479 6263 17284

Date: 2019-11-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4260 6024 50 255 199 17 0 0
OW 24 972 33 173 226 46 2 0
VODI 1 477 51 492 580 354 56 0
ODI 0 21 8 237 846 1337 86 1
CDI 0 1 0 20 201 2554 1914 68
VCDI 0 0 0 0 0 451 7332 16497


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