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: 2019-12-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-12-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77074 11689 71 269 163 11 0 0
OW 49 1042 38 159 81 19 0 0
VODI 2 575 63 440 167 63 2 0
ODI 0 211 34 406 609 210 20 0
CDI 0 4 2 122 806 1720 1213 17
VCDI 0 0 0 0 1 248 6149 5351

Date: 2019-12-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76859 10525 74 322 133 10 0 0
OW 557 1248 28 130 98 49 0 0
VODI 27 887 62 325 144 65 0 0
ODI 2 332 59 441 501 196 11 1
CDI 0 8 3 184 838 2046 747 43
VCDI 0 0 0 0 0 581 6342 5222

Date: 2019-12-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76218 11432 77 367 150 21 0 0
OW 391 827 23 134 133 23 0 0
VODI 85 913 68 315 169 83 4 0
ODI 7 272 61 461 518 185 15 0
CDI 1 17 8 162 852 2192 1209 2
VCDI 0 0 0 0 18 639 6108 4940

Date: 2019-12-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75316 11922 74 268 118 16 0 0
OW 359 965 42 208 146 20 0 0
VODI 108 872 71 446 194 100 0 0
ODI 9 228 41 467 535 149 8 0
CDI 1 25 14 180 875 2456 1207 7
VCDI 0 3 0 0 7 558 5589 5496

Date: 2019-12-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76364 10927 56 220 101 10 0 0
OW 183 1102 21 119 143 22 0 0
VODI 52 1167 78 241 118 97 2 0
ODI 12 467 65 453 424 167 20 0
CDI 0 51 12 294 960 2384 1059 33
VCDI 0 0 0 0 1 758 6168 4749

Date: 2019-12-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75640 11459 56 186 97 10 0 0
OW 167 1147 33 152 37 9 0 0
VODI 97 952 60 358 161 32 0 0
ODI 17 422 69 503 484 145 2 0
CDI 1 25 14 266 1077 2627 1253 44
VCDI 0 0 0 0 4 376 6169 4949

Date: 2020-01-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75033 11231 52 194 79 4 0 0
OW 101 1067 47 131 58 9 0 0
VODI 135 1116 55 346 208 39 0 0
ODI 10 569 72 529 603 186 3 0
CDI 0 82 16 284 1061 3105 1153 0
VCDI 0 0 0 0 12 1049 6713 3748

Date: 2020-01-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76497 9903 45 163 47 4 0 0
OW 242 783 37 161 56 15 0 0
VODI 163 966 52 355 220 52 0 0
ODI 7 537 72 520 571 320 0 0
CDI 0 218 21 266 827 2149 1438 1
VCDI 0 3 1 40 157 2072 7403 2716


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