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: 2019-11-21

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

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 90329 18746 185 879 381 51 0 0
OW 107 2027 75 630 477 148 0 0
VODI 35 1149 102 1313 1691 899 4 0
ODI 0 121 23 461 1401 1661 51 0
CDI 0 4 0 67 584 4838 3177 34
VCDI 0 0 0 0 50 4666 24866 25816

Date: 2019-11-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88440 18828 215 939 192 56 0 0
OW 397 2326 89 900 367 45 0 0
VODI 78 933 99 1262 1718 639 8 0
ODI 0 133 32 562 1494 2189 67 0
CDI 0 6 1 91 711 6129 2157 15
VCDI 0 0 0 0 5 5029 24967 25929

Date: 2019-11-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 88780 17412 208 1137 482 56 0 0
OW 347 1863 93 736 578 136 0 0
VODI 30 750 89 1140 1630 701 15 0
ODI 2 91 12 479 1704 2217 224 0
CDI 0 3 1 23 806 6180 3891 55
VCDI 0 0 0 1 14 2463 23174 29525

Date: 2019-11-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87797 16757 165 850 531 159 0 0
OW 387 2387 59 555 552 262 8 0
VODI 90 894 95 1011 1424 630 57 0
ODI 0 52 8 389 1776 2039 261 0
CDI 0 15 1 35 469 5561 5176 110
VCDI 0 1 0 0 0 1113 18930 36442

Date: 2019-11-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 87461 16581 132 725 485 191 0 0
OW 132 1949 89 663 546 138 4 0
VODI 27 1046 99 917 1099 806 33 0
ODI 1 115 17 449 1470 2301 143 2
CDI 0 4 2 115 663 5593 5089 263
VCDI 0 0 0 0 5 2235 19295 36163

Date: 2019-11-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 86765 16490 141 668 409 115 0 0
OW 21 1914 66 608 374 178 14 0
VODI 0 924 81 943 1082 596 72 1
ODI 0 139 22 442 1566 1866 241 1
CDI 0 3 0 84 560 5810 5370 61
VCDI 0 0 0 6 15 2473 21527 35400

Date: 2019-11-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 85852 16184 106 442 211 23 0 0
OW 24 2067 66 546 496 284 7 0
VODI 0 1177 91 784 1078 650 162 1
ODI 0 320 42 629 1498 1319 157 9
CDI 0 34 3 186 1204 5628 3366 217
VCDI 0 0 0 2 107 2377 21112 38587

Date: 2019-11-29:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 83363 15999 103 442 154 2 0 0
OW 401 3141 125 759 514 128 0 0
VODI 0 1049 86 880 1078 663 50 0
ODI 0 372 35 677 1596 1313 266 7
CDI 0 12 3 166 1252 4900 3413 260
VCDI 0 0 0 0 85 3202 19990 40562


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