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: 2018-09-06

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-08-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13739 8621 80 318 80 8 0 0
OW 73 553 9 99 42 5 0 0
VODI 16 1494 89 726 236 4 0 0
ODI 0 406 39 1001 3441 207 13 0
CDI 0 1 1 44 2306 7864 548 0
VCDI 0 0 0 0 43 1192 2568 0

Date: 2018-09-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15586 6869 61 289 66 5 0 0
OW 35 556 14 122 31 2 0 0
VODI 18 1471 76 814 202 6 0 0
ODI 4 364 47 990 3315 608 2 0
CDI 0 0 1 43 1597 8929 568 0
VCDI 0 0 0 0 2 991 2180 2

Date: 2018-09-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16027 6464 50 327 53 0 0 0
OW 46 633 18 131 31 1 0 0
VODI 27 1350 81 853 222 10 0 0
ODI 3 310 42 930 3601 420 5 0
CDI 0 0 0 31 1243 9233 1363 1
VCDI 0 0 0 0 0 566 1790 4

Date: 2018-09-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16070 6542 53 358 24 0 0 0
OW 32 694 16 134 40 0 0 0
VODI 19 1412 88 743 245 5 0 0
ODI 5 325 47 875 3674 350 0 0
CDI 0 1 0 11 1189 10108 747 0
VCDI 0 0 0 0 0 386 1643 30

Date: 2018-09-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15714 7069 65 406 36 0 0 0
OW 20 625 24 139 25 0 0 0
VODI 19 1264 78 789 275 7 0 0
ODI 9 301 45 924 3820 209 2 0
CDI 0 2 0 27 1663 9223 692 0
VCDI 0 0 0 0 3 572 1769 50

Date: 2018-09-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16579 6392 60 330 28 0 0 0
OW 38 727 20 103 14 0 0 0
VODI 37 1215 85 792 222 1 0 0
ODI 2 251 34 750 3579 439 10 0
CDI 0 1 3 43 1250 9774 837 0
VCDI 0 0 0 0 0 853 1397 0

Date: 2018-09-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17124 6163 56 197 9 0 0 0
OW 78 891 23 163 19 0 0 0
VODI 48 1176 86 721 220 4 0 0
ODI 0 264 40 535 3029 407 0 0
CDI 0 7 2 42 1011 10374 784 0
VCDI 0 0 0 0 0 582 1805 6

Date: 2018-09-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17148 6474 50 215 19 0 0 0
OW 72 806 51 218 50 1 0 0
VODI 42 951 68 682 303 25 0 0
ODI 0 273 28 380 1304 1113 14 0
CDI 0 9 0 47 662 9932 2150 0
VCDI 0 0 0 0 6 660 2005 108


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