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: 2019-04-18

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-04-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70058 13311 108 247 88 1 0 0
OW 13 751 54 198 60 1 0 0
VODI 8 812 78 501 226 19 0 1
ODI 0 291 52 760 950 239 59 0
CDI 0 43 27 323 1353 2844 2606 38
VCDI 0 0 0 38 107 557 5815 6463

Date: 2019-04-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70775 13007 96 205 36 0 0 0
OW 6 657 37 192 49 0 0 0
VODI 4 797 81 492 178 9 1 2
ODI 0 353 78 846 933 255 40 3
CDI 0 31 11 396 1552 3258 1763 7
VCDI 0 0 0 1 29 789 5468 6663

Date: 2019-04-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70581 13265 89 322 89 1 0 0
OW 0 744 41 175 41 3 0 0
VODI 0 881 83 454 166 27 1 5
ODI 0 334 84 854 907 193 33 7
CDI 0 29 9 306 1814 3398 1121 3
VCDI 0 0 0 1 42 1370 6238 5389

Date: 2019-04-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71041 13297 98 442 95 0 0 0
OW 0 483 29 139 67 1 0 0
VODI 0 844 63 421 169 20 1 6
ODI 0 292 78 782 991 165 17 7
CDI 0 49 8 281 1764 3484 1383 3
VCDI 0 0 2 23 135 1359 5199 5862

Date: 2019-04-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71148 13233 111 388 70 3 0 0
OW 0 474 22 154 50 5 0 0
VODI 0 854 62 466 181 17 0 0
ODI 0 351 83 809 1093 200 15 9
CDI 0 11 10 206 1792 3519 1311 6
VCDI 0 0 0 11 70 1489 6667 4210

Date: 2019-04-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71353 12608 84 233 56 13 1 0
OW 0 915 46 200 33 2 2 0
VODI 0 953 84 491 135 10 5 3
ODI 0 371 73 883 954 78 6 4
CDI 0 7 8 168 1426 3904 1319 14
VCDI 0 4 0 7 27 795 7196 4629

Date: 2019-04-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71537 12478 90 243 55 2 0 0
OW 19 796 44 195 49 3 0 0
VODI 0 819 88 547 206 22 0 5
ODI 0 247 58 731 953 140 10 4
CDI 0 10 4 166 1322 3732 1723 17
VCDI 0 0 0 1 40 537 7002 5205

Date: 2019-04-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71461 12761 114 345 74 0 0 0
OW 3 591 27 123 45 0 0 0
VODI 0 743 70 505 249 25 0 0
ODI 0 283 61 750 979 171 14 0
CDI 0 23 6 120 1363 3932 1842 0
VCDI 0 0 0 1 35 660 5963 5761


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