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: 2018-03-29

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-03-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69667 13596 65 275 137 10 0 0
OW 53 1116 30 125 73 8 0 0
VODI 27 1221 93 394 291 33 2 0
ODI 3 467 77 554 939 391 10 3
CDI 0 64 27 513 1310 3341 966 51
VCDI 0 0 0 17 113 1421 5495 6122

Date: 2018-03-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69667 13787 44 224 84 19 0 0
OW 46 1008 48 189 70 11 0 0
VODI 6 960 84 448 201 30 5 1
ODI 0 396 71 646 918 202 8 4
CDI 0 112 23 372 1450 3255 1170 51
VCDI 0 35 5 69 203 900 5674 6604

Date: 2018-03-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69022 13767 81 274 102 19 0 0
OW 61 961 43 162 76 7 0 0
VODI 21 963 45 390 229 51 1 0
ODI 0 436 82 691 1086 318 24 1
CDI 0 98 22 367 1546 2967 2020 63
VCDI 0 0 0 14 100 407 5545 7038

Date: 2018-03-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68760 14111 80 289 106 6 0 0
OW 24 615 43 160 53 8 0 0
VODI 16 952 74 410 268 28 0 0
ODI 0 421 80 903 1326 369 14 0
CDI 0 17 11 220 1268 2937 2182 25
VCDI 0 0 0 5 34 253 6011 7021

Date: 2018-03-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68361 14311 104 309 145 4 0 0
OW 152 708 35 152 73 9 0 0
VODI 6 867 65 453 252 38 0 0
ODI 0 430 73 911 1451 363 4 0
CDI 0 23 19 182 1173 2596 1960 11
VCDI 0 0 0 2 31 258 6503 7066

Date: 2018-04-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68574 14466 87 257 118 2 0 0
OW 8 694 42 164 41 5 0 0
VODI 2 977 85 474 224 29 0 0
ODI 0 452 74 877 1018 316 1 0
CDI 0 18 14 195 1257 2265 1316 1
VCDI 0 0 0 0 29 426 7403 7189

Date: 2018-04-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69647 13535 58 203 89 1 0 0
OW 5 801 45 155 51 0 0 0
VODI 0 965 88 460 179 8 0 0
ODI 0 376 59 705 868 212 2 0
CDI 0 77 20 405 1418 2139 666 42
VCDI 0 2 1 54 229 1007 7548 6980

Date: 2018-04-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68377 14878 76 269 103 0 0 0
OW 0 637 41 162 43 4 0 0
VODI 0 896 89 495 220 24 0 0
ODI 0 320 60 574 781 211 3 0
CDI 0 114 18 424 1432 2073 960 3
VCDI 0 62 7 81 223 623 7550 7267


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