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: 2021-07-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85471 9042 56 500 8 0 0 0
OW 2 324 10 136 21 0 0 0
VODI 1 800 66 1102 279 5 0 0
ODI 0 157 20 716 1668 36 0 0
CDI 0 7 0 9 825 3876 771 0
VCDI 0 0 0 0 0 600 2099 493

Date: 2021-07-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86900 7916 57 394 16 0 0 0
OW 8 371 12 131 32 0 0 0
VODI 8 842 57 1064 277 5 0 0
ODI 1 113 24 649 1578 112 0 0
CDI 0 6 1 10 728 3970 1394 8
VCDI 0 0 0 0 0 120 1762 534

Date: 2021-07-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85708 9484 51 404 23 1 0 0
OW 52 386 11 162 30 2 0 0
VODI 25 646 57 932 303 4 0 0
ODI 0 82 20 583 1575 124 0 0
CDI 0 0 3 7 681 4352 1509 0
VCDI 0 0 0 0 0 524 1359 0

Date: 2021-07-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88495 7185 41 349 52 0 0 0
OW 32 313 14 139 54 0 0 0
VODI 11 534 48 837 310 7 0 0
ODI 0 47 15 579 1550 170 0 0
CDI 0 0 0 11 836 5064 1075 0
VCDI 0 0 0 0 0 1085 247 0

Date: 2021-07-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88961 7093 50 327 55 1 0 0
OW 0 351 16 121 57 1 0 0
VODI 0 563 48 695 244 14 0 0
ODI 0 47 16 591 1543 163 0 0
CDI 0 0 0 9 842 5666 701 0
VCDI 0 0 0 0 0 833 92 0

Date: 2021-07-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88610 7871 47 345 74 0 0 0
OW 0 267 19 120 47 0 0 0
VODI 2 468 53 566 221 12 0 0
ODI 0 88 14 635 1988 125 0 0
CDI 0 0 0 22 1345 5540 192 0
VCDI 0 0 0 0 0 377 52 0

Date: 2021-07-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90827 5974 44 313 47 3 0 0
OW 0 242 12 134 19 6 0 0
VODI 0 509 42 658 178 24 0 0
ODI 0 122 21 760 1530 1054 0 0
CDI 0 0 0 4 948 5320 259 0
VCDI 0 0 0 0 1 31 18 0

Date: 2021-07-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90532 6490 61 344 36 0 0 0
OW 0 248 15 140 20 1 0 0
VODI 0 592 45 639 179 19 0 0
ODI 0 190 22 683 1439 1332 0 0
CDI 0 0 0 3 579 5096 394 0
VCDI 0 0 0 0 0 1 0 0


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