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: 2017-08-17

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 114075 20902 179 1025 165 3 0 0
OW 267 965 37 327 83 2 0 0
VODI 253 3412 172 1819 603 5 0 0
ODI 0 386 62 1618 10462 1420 1 0
CDI 0 10 0 50 3304 15438 1259 0
VCDI 0 0 0 0 0 1783 6273 688

Date: 2017-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117038 18952 174 1016 124 6 0 0
OW 218 1274 45 306 54 1 0 0
VODI 209 2927 156 1994 559 10 0 0
ODI 0 365 60 1463 10723 877 0 0
CDI 0 14 10 83 3208 15895 2171 0
VCDI 0 0 0 0 0 1445 5436 235

Date: 2017-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 118813 18466 176 925 77 4 0 0
OW 255 1435 46 263 44 2 0 0
VODI 99 2434 152 2047 582 8 0 0
ODI 2 371 49 1349 10036 1048 0 0
CDI 0 20 8 77 2689 17458 1935 0
VCDI 0 0 0 0 0 1384 4421 373

Date: 2017-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120866 17628 166 867 85 1 0 0
OW 205 1188 31 240 51 4 0 0
VODI 36 2189 168 1839 786 8 0 0
ODI 1 340 42 1283 10291 1054 2 0
CDI 0 30 8 82 4140 15789 1069 0
VCDI 0 0 0 0 0 2236 4071 252

Date: 2017-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 120533 18518 142 832 128 14 0 0
OW 88 1173 30 250 94 6 0 0
VODI 18 2092 134 1890 842 13 0 0
ODI 7 380 54 1355 10754 1331 3 0
CDI 0 17 7 61 2725 12224 3383 0
VCDI 0 0 0 0 0 2167 4357 1426

Date: 2017-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 123655 16233 141 756 172 11 0 0
OW 23 1094 38 218 71 3 0 0
VODI 25 1855 132 2050 864 16 1 0
ODI 1 357 60 1400 11345 889 0 0
CDI 0 14 5 71 3188 11367 2297 0
VCDI 0 0 0 0 1 78 4588 4029

Date: 2017-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 122717 18080 137 687 139 9 0 0
OW 0 1018 45 216 59 4 0 0
VODI 0 1719 153 2247 837 13 0 0
ODI 0 377 57 1492 11585 1045 0 0
CDI 0 7 6 70 3734 9881 1124 0
VCDI 0 0 0 0 0 613 5530 3447

Date: 2017-08-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124727 16783 127 649 118 6 0 0
OW 14 940 43 246 65 1 0 0
VODI 7 1710 144 2393 733 12 0 0
ODI 1 376 62 1623 11646 1057 6 0
CDI 0 11 0 78 3060 11300 843 16
VCDI 0 0 0 0 0 1413 5596 1242


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