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: 2017-04-13

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-04-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57002 21238 4019 529 22 2 0 0
OW 0 200 333 328 30 2 0 0
VODI 0 29 402 884 238 133 3 0
ODI 0 8 54 774 721 311 67 25
CDI 0 0 8 435 1470 4291 3481 525
VCDI 0 0 0 3 60 1826 26929 60666

Date: 2017-04-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 53848 24404 4027 534 49 11 0 0
OW 0 195 454 308 35 5 0 0
VODI 0 52 369 960 198 76 21 0
ODI 0 0 79 898 667 266 80 17
CDI 0 0 4 461 1617 4100 2519 298
VCDI 0 0 0 6 186 4069 26179 60056

Date: 2017-04-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57099 21763 3211 686 76 1 0 0
OW 0 231 539 326 44 2 0 0
VODI 0 83 361 881 173 50 13 0
ODI 0 0 98 947 798 248 46 17
CDI 0 0 11 540 1785 4233 1358 207
VCDI 0 0 0 0 159 5108 25452 60502

Date: 2017-04-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57238 21402 3131 881 99 0 0 0
OW 0 196 460 389 51 6 0 0
VODI 0 60 338 842 185 46 6 0
ODI 0 2 120 991 867 267 26 5
CDI 0 0 7 388 1755 4908 1778 134
VCDI 0 0 0 0 119 3777 34840 51734

Date: 2017-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 58839 19911 2503 842 96 4 0 0
OW 0 246 585 624 73 7 0 0
VODI 0 59 306 854 195 27 5 2
ODI 0 4 78 944 873 424 55 19
CDI 0 0 9 337 1654 5260 2357 37
VCDI 0 0 0 9 230 3806 34427 51347

Date: 2017-04-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 54083 21398 5244 1280 76 1 0 0
OW 0 275 520 495 84 4 0 0
VODI 0 75 399 1037 310 39 1 2
ODI 0 0 86 973 881 301 31 2
CDI 0 0 11 339 1851 5871 1972 18
VCDI 0 0 0 0 203 3598 37583 48005

Date: 2017-04-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 56264 21321 3873 982 131 3 0 0
OW 0 136 368 463 105 15 0 0
VODI 0 33 358 921 319 43 0 3
ODI 0 0 58 852 853 210 20 3
CDI 0 0 1 436 2068 5982 2199 13
VCDI 0 0 0 2 226 4040 38806 45941

Date: 2017-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 57590 20242 3857 909 111 8 0 0
OW 0 78 348 330 68 9 0 0
VODI 0 32 414 953 229 48 0 3
ODI 0 0 107 905 937 253 28 4
CDI 0 0 14 524 2114 6101 2314 49
VCDI 0 0 0 1 130 3391 34659 50288


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