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: 2020-01-16

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2020-01-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74863 10650 34 129 23 5 0 0
OW 6 1438 47 205 70 12 0 0
VODI 0 1333 49 361 226 38 0 0
ODI 0 940 82 601 425 216 6 0
CDI 0 278 20 341 1220 2554 465 22
VCDI 0 22 2 45 276 2055 7025 3016

Date: 2020-01-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 74429 10465 46 124 26 2 0 0
OW 77 1417 43 202 58 5 0 0
VODI 32 1125 59 458 381 46 0 0
ODI 8 1048 93 542 481 221 5 0
CDI 0 266 22 353 956 2126 1384 1
VCDI 0 31 4 72 157 999 7144 4192

Date: 2020-01-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 73408 10895 57 194 26 0 0 0
OW 63 1140 53 213 80 4 0 0
VODI 16 1113 48 437 489 61 0 0
ODI 0 1016 86 509 733 320 16 0
CDI 0 268 26 380 1159 2462 1238 2
VCDI 0 0 1 26 74 964 7253 4270

Date: 2020-01-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72392 11400 81 249 49 0 0 0
OW 22 901 36 289 114 8 0 0
VODI 14 1117 47 487 366 44 0 0
ODI 1 902 68 556 996 399 17 0
CDI 0 202 29 418 1070 2778 1417 7
VCDI 0 15 3 26 55 1117 7190 4218

Date: 2020-01-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72137 11914 66 215 53 0 0 0
OW 23 861 35 206 89 5 0 0
VODI 6 944 70 514 246 16 1 0
ODI 2 713 54 469 1056 301 14 1
CDI 0 185 36 450 1329 2833 1412 10
VCDI 0 0 0 9 56 961 8260 3548

Date: 2020-01-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72556 11834 69 218 34 0 0 0
OW 19 768 46 167 39 3 0 0
VODI 7 915 57 454 222 29 2 0
ODI 0 559 64 687 902 202 15 0
CDI 0 83 19 384 1537 2831 1653 0
VCDI 0 0 0 0 7 815 8303 3600

Date: 2020-01-22:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 72279 11512 61 162 27 1 0 0
OW 13 859 49 206 45 5 0 0
VODI 14 1061 67 427 206 27 0 0
ODI 0 578 70 843 1033 218 20 0
CDI 0 72 11 286 1515 3572 1031 5
VCDI 0 0 0 0 34 1225 7935 3631

Date: 2020-01-24:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 71850 11255 48 118 22 1 0 0
OW 18 1376 52 261 72 12 0 0
VODI 25 1358 79 430 298 41 7 0
ODI 0 676 70 779 953 236 27 0
CDI 0 123 29 376 1501 2713 615 9
VCDI 0 24 1 89 194 1357 7156 4849


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