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: 2019-08-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-08-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13925 8374 88 481 47 0 0 0
OW 8 432 12 114 68 0 0 0
VODI 3 927 64 1391 362 2 0 0
ODI 0 83 19 823 3427 334 0 0
CDI 0 0 0 5 1420 8730 843 0
VCDI 0 0 0 0 0 797 2914 173

Date: 2019-08-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14897 7668 73 552 80 0 0 0
OW 3 350 9 151 61 0 0 0
VODI 3 1060 91 1258 326 1 0 0
ODI 0 103 19 927 3021 719 0 0
CDI 0 0 0 8 931 11337 594 0
VCDI 0 0 0 0 0 282 1342 0

Date: 2019-08-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15768 7058 85 522 61 0 0 0
OW 5 428 12 172 70 0 0 0
VODI 1 1233 72 1043 415 4 0 0
ODI 0 101 17 811 2825 456 0 0
CDI 0 0 0 0 997 8393 3776 285
VCDI 0 0 0 0 0 57 1199 0

Date: 2019-08-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15790 7485 90 417 52 0 0 0
OW 3 500 11 128 59 0 0 0
VODI 2 1363 81 1027 348 0 0 0
ODI 0 145 32 663 2689 242 0 0
CDI 0 0 0 5 1347 7966 2813 0
VCDI 0 0 0 0 0 486 2122 0

Date: 2019-08-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16438 7211 78 314 35 0 0 0
OW 6 522 11 123 53 0 0 0
VODI 0 1497 68 823 347 0 0 0
ODI 0 138 26 577 2905 343 0 0
CDI 0 0 0 6 821 7133 3883 72
VCDI 0 0 0 0 0 258 2120 58

Date: 2019-08-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19546 4441 51 198 19 0 0 0
OW 21 561 5 97 42 0 0 0
VODI 14 1578 65 836 299 0 0 0
ODI 0 229 31 730 3053 232 0 0
CDI 0 0 0 3 1076 7157 3507 8
VCDI 0 0 0 0 0 28 1769 270

Date: 2019-08-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20011 4382 43 200 20 0 0 0
OW 17 637 12 114 38 0 0 0
VODI 2 1396 83 953 373 3 0 0
ODI 0 190 25 602 3099 429 13 0
CDI 0 0 0 0 1129 4200 1639 0
VCDI 0 0 0 0 0 1657 4599 0

Date: 2019-08-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18637 5756 65 289 45 1 0 0
OW 19 650 14 144 45 2 0 0
VODI 1 1580 83 907 377 35 0 0
ODI 0 94 17 563 2989 200 11 0
CDI 0 0 0 6 1036 5253 948 0
VCDI 0 0 0 0 0 1031 4705 363


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