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: 2020-06-11

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-06-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77504 15935 168 1081 206 26 0 0
OW 0 756 47 504 163 19 0 0
VODI 0 1223 121 1233 673 78 7 6
ODI 0 815 128 1822 3391 510 34 22
CDI 0 173 24 687 4139 9581 6336 262
VCDI 0 0 0 6 75 2152 26758 30383

Date: 2020-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79012 15635 183 1098 276 23 0 0
OW 0 801 66 463 210 16 0 0
VODI 0 1342 135 1386 644 49 19 1
ODI 0 781 120 1644 3271 378 32 1
CDI 0 170 46 734 4371 10141 5268 154
VCDI 0 3 1 16 73 966 22280 35239

Date: 2020-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79265 16630 228 1170 215 5 0 0
OW 7 803 47 500 182 7 1 0
VODI 8 1443 141 1279 649 31 4 3
ODI 0 728 115 1884 3472 496 24 6
CDI 0 176 36 616 5105 9957 3996 126
VCDI 0 0 0 0 37 4794 21209 31653

Date: 2020-06-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79404 16927 230 1274 336 1 0 0
OW 4 860 48 462 178 3 0 0
VODI 1 1457 145 1355 687 9 3 3
ODI 0 724 117 1944 3818 534 35 11
CDI 0 132 40 678 5678 10497 4629 230
VCDI 0 0 0 0 61 2915 21299 30319

Date: 2020-06-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79872 16897 261 1598 382 0 0 0
OW 0 894 44 562 185 2 0 0
VODI 0 1593 126 1701 630 7 0 2
ODI 0 701 128 2580 4824 489 58 1
CDI 0 161 34 602 4676 13175 4365 11
VCDI 0 11 0 14 78 2506 20778 27100

Date: 2020-06-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80450 17231 269 1628 393 3 0 0
OW 0 972 46 520 230 2 0 0
VODI 0 1541 159 1698 769 14 0 0
ODI 0 825 122 2663 6546 364 23 1
CDI 0 114 29 427 4796 17467 3787 13
VCDI 0 0 0 0 17 3221 19715 20993

Date: 2020-06-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 80495 18260 289 1973 490 7 0 0
OW 0 781 60 585 230 2 0 0
VODI 0 1646 183 2060 797 22 2 2
ODI 0 630 105 2952 6772 388 7 2
CDI 0 124 33 478 7813 16359 2961 8
VCDI 0 0 0 0 702 7643 14178 18009

Date: 2020-06-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 81185 18501 331 2246 483 13 0 0
OW 0 849 63 635 213 6 0 0
VODI 0 1810 170 2217 868 48 0 0
ODI 0 587 98 2718 6296 640 3 0
CDI 0 105 24 586 7209 16351 3782 40
VCDI 0 0 0 0 640 11845 13263 13223


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