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: 2018-12-27

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2018-12-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 79579 10003 59 196 141 19 0 0
OW 122 855 14 74 36 34 0 0
VODI 50 1111 68 282 90 59 7 0
ODI 4 480 63 614 591 259 25 0
CDI 0 47 6 203 934 1915 956 32
VCDI 0 0 1 0 24 178 4791 5178

Date: 2018-12-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77519 11167 56 306 134 14 0 0
OW 380 1169 18 86 56 30 0 0
VODI 28 1183 47 266 109 35 2 0
ODI 4 692 93 561 495 129 33 0
CDI 0 20 7 283 1062 1750 670 2
VCDI 0 0 0 0 17 367 4797 5513

Date: 2018-12-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78826 8723 50 235 172 6 0 0
OW 146 1546 19 63 68 14 0 0
VODI 3 1720 43 364 163 46 0 0
ODI 2 953 53 402 384 147 16 0
CDI 0 149 44 409 1069 1511 529 6
VCDI 0 0 0 13 124 769 6388 3925

Date: 2018-12-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 78994 8316 32 182 102 3 0 0
OW 250 1241 23 76 47 10 0 0
VODI 130 1833 46 350 117 30 7 0
ODI 2 989 72 421 375 124 19 0
CDI 0 188 43 475 1047 1255 569 2
VCDI 0 0 0 14 180 797 5389 5350

Date: 2018-12-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 77991 8588 33 119 60 1 0 0
OW 89 1244 13 61 63 8 0 0
VODI 2 2100 46 294 92 22 0 0
ODI 0 1023 96 582 472 224 13 0
CDI 0 216 33 459 1159 1471 987 41
VCDI 0 0 0 0 44 641 6507 4306

Date: 2018-12-31:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 76633 9414 34 150 55 1 0 0
OW 25 1123 29 100 80 14 0 0
VODI 0 1863 69 281 122 33 3 0
ODI 0 1056 88 845 672 233 26 0
CDI 0 35 19 355 1396 1603 1048 14
VCDI 0 0 0 0 48 550 6563 4520

Date: 2019-01-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75717 10024 40 156 57 0 0 0
OW 23 776 20 118 77 8 0 0
VODI 0 1541 43 287 149 27 5 0
ODI 0 1121 83 1081 861 280 24 0
CDI 0 62 19 253 1449 2029 1353 21
VCDI 0 0 0 0 2 276 5446 5672

Date: 2019-01-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 75310 10374 61 209 117 7 0 0
OW 13 616 22 94 59 7 0 0
VODI 41 1263 50 286 162 39 2 0
ODI 1 1003 105 1017 1042 338 20 0
CDI 0 19 10 221 1153 2343 2291 50
VCDI 0 0 0 0 5 161 4716 5873


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