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: 2017-10-12

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-10-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 118557 18388 194 656 179 34 0 0
OW 61 2010 112 965 236 23 0 0
VODI 61 768 123 1071 991 157 0 1
ODI 5 105 27 303 1382 519 1 7
CDI 0 8 0 68 923 5603 2958 37
VCDI 0 0 0 0 74 2000 18361 10080

Date: 2017-10-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115961 19136 190 682 118 39 0 0
OW 114 2305 131 1117 370 26 0 0
VODI 41 495 100 1112 1790 153 3 1
ODI 1 46 14 300 1143 811 20 4
CDI 0 3 1 40 684 5008 2699 71
VCDI 0 0 0 0 43 1234 13740 17302

Date: 2017-10-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 115616 18062 166 862 160 54 6 0
OW 48 2577 140 868 245 15 5 0
VODI 22 583 108 1431 1801 178 9 1
ODI 0 30 12 284 1234 941 39 4
CDI 0 10 2 46 553 4622 2525 31
VCDI 0 0 0 0 42 973 13560 19183

Date: 2017-10-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 113939 17658 161 846 217 52 4 0
OW 40 2660 110 985 444 67 4 0
VODI 15 676 118 1310 2172 359 12 1
ODI 0 38 14 267 1468 1134 49 4
CDI 0 1 1 43 712 5710 1171 5
VCDI 0 0 0 0 40 2125 14299 18117

Date: 2017-10-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114245 15954 118 659 239 77 0 0
OW 73 2586 98 792 329 84 0 0
VODI 5 996 112 1226 2392 593 3 1
ODI 0 69 26 315 1637 1613 61 4
CDI 0 0 1 43 746 5207 1092 78
VCDI 0 0 0 0 63 3178 18331 14002

Date: 2017-10-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 112491 15777 106 659 189 116 0 0
OW 68 3066 100 748 333 133 0 0
VODI 13 790 138 1223 1945 718 4 0
ODI 0 51 14 337 1611 2325 65 8
CDI 0 2 2 33 580 5539 1787 70
VCDI 0 0 0 0 23 4143 18873 12968

Date: 2017-10-18:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 108805 17097 94 483 111 70 5 0
OW 46 3226 121 916 410 96 3 0
VODI 0 627 116 1498 1880 681 35 0
ODI 0 7 8 306 1581 2475 268 4
CDI 0 2 0 30 395 4750 3974 48
VCDI 0 0 0 0 2 3230 13900 19748

Date: 2017-10-20:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 106107 18054 141 414 102 58 11 0
OW 83 2398 100 737 217 60 5 0
VODI 9 860 108 1241 2262 752 163 1
ODI 0 51 17 286 1673 2679 527 10
CDI 0 0 3 43 484 5847 4136 165
VCDI 0 0 0 0 17 2539 17821 16867


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