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: 2016-05-05

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 0 7 49 126 12 0 0 0
OW 0 7 65 72 33 0 0 0
VODI 0 21 190 182 138 24 2 0
ODI 0 0 46 266 397 49 12 0
CDI 0 0 35 160 937 1616 892 8
VCDI 0 0 0 61 191 2323 16998 20947

Date: 2016-05-01:

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 77 93 164 17 0 0 0
OW 0 52 75 82 12 3 0 0
VODI 0 59 134 229 172 20 11 0
ODI 0 0 120 270 373 45 32 0
CDI 0 0 5 144 946 2047 969 6
VCDI 0 0 0 36 184 1882 18321 19286

Date: 2016-05-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 141 123 142 5 0 0 0
OW 0 92 75 61 71 3 3 0
VODI 0 46 119 256 233 18 23 0
ODI 0 0 27 492 344 85 37 0
CDI 0 0 0 167 1075 2039 1137 36
VCDI 0 0 0 35 292 2715 18638 17336

Date: 2016-05-05:

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 76 141 124 6 3 0 0
OW 0 78 148 155 36 4 0 0
VODI 0 13 119 526 186 17 22 0
ODI 0 0 50 450 462 117 98 0
CDI 0 0 0 130 837 2172 1444 33
VCDI 0 0 0 46 278 2137 18733 17225

Date: 2016-05-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 180 232 164 24 0 0 0
OW 0 34 101 134 66 0 2 0
VODI 0 7 168 413 255 16 25 14
ODI 0 0 72 431 500 110 135 12
CDI 0 0 0 84 1061 2051 1599 178
VCDI 0 0 0 52 264 1692 16082 19708

Date: 2016-05-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 259 307 320 30 0 0 0
OW 0 33 115 122 26 1 0 0
VODI 0 17 187 429 143 10 10 0
ODI 0 0 47 360 539 57 38 10
CDI 0 0 0 55 1030 2681 1326 206
VCDI 0 0 0 53 163 1363 15744 20185

Date: 2016-05-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 386 410 374 22 0 0 0
OW 0 29 102 132 27 1 0 0
VODI 0 52 219 347 157 5 4 0
ODI 0 13 71 295 454 140 51 0
CDI 0 0 3 99 1138 2264 1501 12
VCDI 0 0 0 70 174 4916 15899 16499

Date: 2016-05-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 529 505 308 50 0 0 0
OW 0 101 175 155 32 0 0 0
VODI 0 88 192 299 93 11 10 0
ODI 0 17 63 275 353 113 49 0
CDI 0 0 17 230 1121 2566 1903 3
VCDI 0 0 0 35 184 3726 15881 16782


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