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: 2017-06-01

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-05-26:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 602 645 262 41 0 0 0
OW 0 43 136 161 28 4 0 0
VODI 0 24 258 516 232 21 2 0
ODI 0 6 106 786 1049 259 39 0
CDI 0 0 31 498 2056 6197 1889 19
VCDI 0 0 0 0 68 3731 13639 12518

Date: 2017-05-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 579 687 402 99 0 0 0
OW 0 75 124 224 67 3 0 0
VODI 0 33 236 649 381 44 4 0
ODI 0 4 77 768 1278 168 26 0
CDI 0 0 39 478 2364 7710 1259 10
VCDI 0 0 0 11 34 2913 14905 10215

Date: 2017-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 743 695 627 67 0 0 0
OW 0 17 133 282 62 1 0 0
VODI 0 11 249 765 466 33 2 0
ODI 0 0 75 952 1913 234 26 3
CDI 0 0 23 326 3123 5958 1494 30
VCDI 0 0 0 3 20 2109 14264 11160

Date: 2017-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 743 729 791 79 4 0 0
OW 0 18 126 268 94 3 0 0
VODI 0 23 259 925 510 23 4 0
ODI 0 3 119 940 2309 649 40 6
CDI 0 0 10 232 2151 5507 3789 30
VCDI 0 0 0 0 30 1307 12920 11225

Date: 2017-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 790 786 855 104 1 0 0
OW 0 33 123 358 73 3 0 0
VODI 0 16 193 1111 449 22 4 0
ODI 0 6 94 1146 2559 814 47 0
CDI 0 0 7 296 1564 5689 3273 33
VCDI 0 0 0 0 31 1472 13207 10707

Date: 2017-06-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 922 987 921 101 3 0 0
OW 0 43 160 432 90 1 0 0
VODI 0 36 232 1225 559 20 7 0
ODI 0 2 64 1126 2317 562 32 1
CDI 0 0 5 223 1444 5806 1983 10
VCDI 0 0 0 0 5 1727 12841 11979

Date: 2017-06-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1167 1066 1097 102 5 0 0
OW 0 55 211 491 106 6 0 0
VODI 0 11 281 1415 507 13 5 0
ODI 0 0 48 1090 2455 74 9 0
CDI 0 0 0 195 3572 3341 1591 11
VCDI 0 0 0 0 16 1170 11687 14069

Date: 2017-06-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1600 1276 1081 95 6 1 0
OW 0 58 197 533 111 11 0 0
VODI 0 23 259 1572 380 33 12 0
ODI 0 0 14 1085 2637 488 33 0
CDI 0 0 0 272 1855 3230 1193 8
VCDI 0 0 0 1 51 1185 13088 13478


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