Description of algorithm
Interpretation of results
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Reference date: 2017-08-03

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-07-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11114 6807 91 617 194 5 0 0
OW 10 306 22 158 77 5 0 0
VODI 11 922 50 916 223 17 0 0
ODI 0 197 28 1175 3707 326 11 4
CDI 0 0 0 9 729 7787 2714 1017
VCDI 0 0 0 0 6 331 3137 3143

Date: 2017-07-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11588 7125 97 502 195 16 0 0
OW 11 336 19 143 59 5 0 0
VODI 0 1091 57 947 264 10 0 0
ODI 0 261 34 1166 3612 309 1 8
CDI 0 0 0 30 782 6935 2130 453
VCDI 0 0 0 0 5 667 3904 3104

Date: 2017-08-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12585 6617 81 606 125 3 0 0
OW 47 355 6 112 51 1 0 0
VODI 29 1194 55 1214 338 1 0 0
ODI 0 318 25 1124 3430 671 0 0
CDI 0 0 0 23 859 5909 1315 75
VCDI 0 0 0 1 8 2021 5481 1186

Date: 2017-08-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12568 7159 72 425 88 0 0 0
OW 61 335 11 115 33 0 0 0
VODI 28 1451 59 1370 376 1 0 0
ODI 0 228 25 848 3235 1240 13 0
CDI 0 5 0 9 1199 5203 2851 17
VCDI 0 0 0 0 12 400 4537 1892

Date: 2017-08-05:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14824 5254 75 515 78 0 0 0
OW 120 379 14 147 40 0 0 0
VODI 99 1808 70 1277 152 0 0 0
ODI 0 245 36 1014 3497 612 9 0
CDI 0 1 0 11 736 6129 1835 22
VCDI 0 0 0 0 1 1674 3400 1792

Date: 2017-08-07:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 14998 5681 58 421 62 0 0 0
OW 88 688 22 160 34 0 0 0
VODI 108 1784 87 1304 145 2 0 0
ODI 0 226 30 1060 3671 340 2 0
CDI 0 3 0 4 665 6538 1320 20
VCDI 0 0 0 0 0 201 2838 3306

Date: 2017-08-09:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15341 6157 59 294 65 0 0 0
OW 220 632 20 97 27 0 0 0
VODI 181 2049 76 885 198 2 0 0
ODI 7 265 29 844 3470 755 12 0
CDI 0 15 0 9 813 5622 765 0
VCDI 0 0 0 0 0 785 3328 2844

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 16277 5766 44 300 29 0 0 0
OW 248 410 10 90 22 0 0 0
VODI 241 2214 83 950 180 0 0 0
ODI 0 216 28 820 4235 615 1 0
CDI 0 10 0 6 938 5468 288 0
VCDI 0 0 0 0 0 1431 4357 589


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