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: 2019-08-15

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2019-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 117075 20849 186 918 226 14 0 0
OW 13 1298 44 326 110 10 0 0
VODI 7 3347 215 2318 740 59 0 0
ODI 0 273 52 1231 4855 2445 181 0
CDI 0 0 0 50 1789 15944 8410 3
VCDI 0 0 0 0 1 608 3443 8

Date: 2019-08-11:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 121421 17912 165 813 195 10 0 0
OW 33 1333 29 301 86 5 0 0
VODI 9 3464 157 1684 546 19 0 0
ODI 1 340 68 1524 6326 1028 1 0
CDI 0 14 0 23 2600 15285 6789 18
VCDI 0 0 0 0 3 886 3768 192

Date: 2019-08-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 124964 15479 132 779 142 13 0 0
OW 243 1294 25 326 79 5 0 0
VODI 414 2618 138 1697 604 18 0 0
ODI 7 364 74 1401 7251 939 0 0
CDI 0 8 1 35 2541 12222 3605 221
VCDI 0 0 0 0 23 2638 6293 455

Date: 2019-08-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 128382 13310 111 839 154 2 0 0
OW 267 1100 27 352 95 5 0 0
VODI 375 2162 166 1643 765 15 0 0
ODI 10 254 48 1264 7350 1092 45 0
CDI 0 6 2 27 2525 11285 2189 0
VCDI 0 0 0 0 2 1867 9312 0

Date: 2019-08-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 127413 15321 130 915 143 1 0 0
OW 191 1077 34 339 92 2 0 0
VODI 161 2257 143 1594 701 9 0 0
ODI 1 235 60 1365 8355 428 0 0
CDI 0 1 1 33 2667 11192 1244 0
VCDI 0 0 0 0 3 2407 7915 618

Date: 2019-08-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 131251 12601 130 877 145 0 0 0
OW 79 900 27 281 105 0 0 0
VODI 77 2014 129 1596 683 21 0 0
ODI 0 277 67 1492 8664 534 1 0
CDI 0 1 0 22 2125 10969 1585 0
VCDI 0 0 0 0 0 797 8786 812

Date: 2019-08-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 131033 13357 106 896 178 13 0 0
OW 73 988 26 257 89 5 0 0
VODI 23 1821 142 1580 594 15 0 0
ODI 0 284 56 2032 7999 1152 0 0
CDI 0 0 0 16 2054 11049 1462 670
VCDI 0 0 0 0 0 888 5415 2775

Date: 2019-08-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 129265 15587 155 847 167 14 0 0
OW 37 1073 27 247 92 9 0 0
VODI 5 1809 128 1671 640 8 0 0
ODI 0 310 79 2174 8425 630 12 0
CDI 0 3 0 26 2837 10483 1559 435
VCDI 0 0 0 0 0 1383 5619 1292


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