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: 2019-11-07

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-11-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 101670 17861 162 825 554 172 2 0
OW 53 2109 90 650 934 772 18 0
VODI 0 1113 125 1055 2008 2072 269 0
ODI 0 116 19 417 1359 2780 1299 0
CDI 0 3 3 68 816 4691 5357 118
VCDI 0 0 0 0 11 2500 18573 16404

Date: 2019-11-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 100454 16194 123 499 450 175 2 0
OW 222 2776 119 777 451 514 126 0
VODI 0 835 86 958 1209 1585 1230 7
ODI 0 87 12 294 1181 2446 2751 55
CDI 0 20 5 18 435 3853 7335 836
VCDI 0 2 0 1 16 2663 16283 19963

Date: 2019-11-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 99314 16477 117 601 239 128 16 0
OW 108 2093 104 895 423 236 97 0
VODI 5 846 84 1071 1162 798 774 22
ODI 0 92 12 285 1194 1807 2358 191
CDI 0 6 3 33 507 3282 6528 2367
VCDI 0 0 0 0 17 1622 17193 23941

Date: 2019-11-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 95547 18306 128 587 190 22 0 0
OW 90 2589 109 733 557 201 47 0
VODI 2 797 63 896 1696 670 360 8
ODI 0 99 9 350 1174 1444 1687 141
CDI 0 1 0 12 384 4256 5210 1548
VCDI 0 0 0 0 5 1317 17229 28584

Date: 2019-11-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94847 17565 151 607 259 4 0 0
OW 223 2699 134 815 387 129 28 0
VODI 20 818 72 1008 1584 628 382 9
ODI 0 116 15 333 1281 1180 1219 304
CDI 0 6 0 44 521 3579 5765 1370
VCDI 0 0 0 2 33 1807 17844 29260

Date: 2019-11-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 94092 16970 171 922 389 37 0 0
OW 271 2808 112 878 412 53 0 0
VODI 48 866 70 1146 1392 334 26 0
ODI 0 146 22 319 1601 1619 308 118
CDI 0 7 2 48 565 4989 3696 611
VCDI 0 0 0 0 0 1599 20742 29659

Date: 2019-11-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 92602 17668 170 935 406 44 0 0
OW 59 1893 88 829 823 149 0 0
VODI 39 929 66 1125 1771 503 2 0
ODI 0 131 16 422 1678 1379 92 2
CDI 0 8 1 72 794 4540 3102 86
VCDI 0 0 0 8 113 3010 22809 28684

Date: 2019-11-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90328 18751 186 880 385 51 0 0
OW 108 2023 74 629 473 148 0 0
VODI 35 1147 102 1313 1691 899 4 0
ODI 0 122 23 460 1401 1661 51 0
CDI 0 4 0 68 584 4845 3177 34
VCDI 0 0 0 0 50 4659 24866 25816


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