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: 2019-04-25

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-04-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70748 13573 114 450 101 0 0 0
OW 6 481 18 133 75 2 0 0
VODI 0 832 66 422 178 13 0 2
ODI 0 301 69 771 1116 234 21 11
CDI 0 37 16 297 1741 3563 1354 134
VCDI 0 0 0 7 85 1645 5926 4558

Date: 2019-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71265 13101 105 310 63 4 0 0
OW 0 512 31 181 36 7 0 0
VODI 0 940 67 441 156 13 2 1
ODI 0 399 77 859 930 97 5 14
CDI 0 11 13 186 1597 3789 1473 31
VCDI 0 0 1 14 52 1153 6641 4523

Date: 2019-04-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71781 12271 86 231 52 8 0 0
OW 0 853 45 185 60 2 1 0
VODI 0 869 86 524 173 10 2 4
ODI 0 289 72 815 922 132 4 4
CDI 0 8 2 193 1439 3640 1392 15
VCDI 0 0 0 1 18 728 7262 4921

Date: 2019-04-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71426 12775 101 303 53 0 0 0
OW 18 636 30 147 48 1 0 0
VODI 0 813 84 455 208 20 0 1
ODI 0 268 60 729 988 136 7 3
CDI 0 19 4 139 1356 3788 1858 17
VCDI 0 0 0 0 52 506 7154 4897

Date: 2019-04-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71237 13068 103 338 70 0 0 0
OW 0 520 31 119 44 2 0 0
VODI 0 666 90 543 255 30 0 0
ODI 0 278 56 742 1026 190 16 1
CDI 0 37 7 135 1328 3905 2108 16
VCDI 0 2 0 1 31 725 5336 6044

Date: 2019-04-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71037 13400 108 375 92 1 0 0
OW 0 490 30 137 42 4 0 0
VODI 0 714 101 617 219 45 0 0
ODI 0 276 52 748 1096 209 3 0
CDI 0 20 4 156 1399 3825 1445 0
VCDI 0 0 0 0 13 763 6255 5424

Date: 2019-05-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70972 13354 117 332 53 0 0 0
OW 16 710 39 228 35 0 0 0
VODI 3 769 108 697 188 6 0 0
ODI 0 191 51 789 960 160 3 0
CDI 0 6 3 139 1571 3838 577 0
VCDI 0 0 0 0 9 2012 6842 4322

Date: 2019-05-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70272 14335 136 519 99 1 0 0
OW 0 555 37 237 41 1 0 0
VODI 0 723 84 551 225 4 0 0
ODI 0 172 51 692 754 93 1 0
CDI 0 13 3 192 1528 3983 1103 0
VCDI 0 0 0 0 23 1635 6464 4573


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