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: 2016-04-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 62842 19683 1653 1085 246 13 0 0
OW 0 330 484 353 130 23 0 0
VODI 0 130 483 904 863 139 7 0
ODI 0 17 111 1119 2014 562 64 1
CDI 0 0 0 137 1781 7814 1971 160
VCDI 0 0 0 33 220 4506 30865 46305

Date: 2016-04-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 63765 18950 1490 1088 209 15 0 0
OW 0 343 458 350 142 23 0 0
VODI 0 138 571 893 807 83 8 0
ODI 0 14 109 1008 2039 670 71 0
CDI 0 0 6 128 1768 6712 3013 23
VCDI 0 0 0 35 170 3437 32743 45769

Date: 2016-04-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64286 19153 1544 1019 87 0 0 0
OW 0 354 416 398 136 4 0 0
VODI 0 103 535 997 653 45 2 0
ODI 0 10 70 1002 1850 604 53 5
CDI 0 0 3 165 2350 5536 2734 98
VCDI 0 0 0 64 227 2862 33625 46058

Date: 2016-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 63314 20151 1919 1047 62 0 0 0
OW 0 272 293 364 95 1 0 0
VODI 0 134 439 1124 674 49 1 4
ODI 0 10 100 958 2071 506 36 15
CDI 0 0 20 170 2778 5899 2544 163
VCDI 0 0 0 42 245 3968 32987 44593

Date: 2016-04-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64999 18941 1600 1219 95 1 0 0
OW 0 234 276 330 125 9 0 0
VODI 0 118 425 1125 704 116 3 0
ODI 0 2 78 845 2258 725 19 0
CDI 0 0 16 170 2131 7078 2550 137
VCDI 0 0 0 79 221 3857 30621 45941

Date: 2016-04-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64857 19417 1693 1343 144 0 0 0
OW 0 209 308 315 106 1 0 0
VODI 0 108 467 1093 713 40 2 0
ODI 0 0 88 1203 2603 374 37 0
CDI 0 0 12 314 2471 8099 1788 10
VCDI 0 0 0 36 134 3703 28471 46889

Date: 2016-04-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 64530 20533 1815 1183 72 1 0 0
OW 0 148 282 529 170 5 0 0
VODI 0 53 452 1142 663 92 10 0
ODI 0 3 94 1105 2057 811 42 0
CDI 0 0 35 344 2378 5929 3486 1
VCDI 0 0 0 76 218 4524 31912 42353

Date: 2016-04-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 65822 19764 2030 1136 90 0 0 0
OW 0 117 358 379 120 0 0 0
VODI 0 66 628 1020 561 75 7 0
ODI 0 1 155 1063 2103 523 29 1
CDI 0 0 36 426 2177 6262 3451 19
VCDI 0 0 0 61 201 3584 30752 44031


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