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: 2017-06-08

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2017-06-02:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 698 796 852 90 4 0 0
OW 0 17 127 343 66 4 0 0
VODI 0 18 219 960 506 12 9 0
ODI 0 11 79 1018 2682 703 36 1
CDI 0 0 13 279 1898 5213 4201 29
VCDI 0 0 0 0 52 1004 12574 11352

Date: 2017-06-04:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 695 967 932 120 1 0 0
OW 0 27 133 402 77 1 0 0
VODI 0 8 182 1237 512 14 6 0
ODI 0 0 71 1148 2381 703 50 0
CDI 0 0 5 237 1457 5187 3025 1
VCDI 0 0 0 0 13 1830 11522 12922

Date: 2017-06-06:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 948 968 1167 123 3 0 0
OW 0 48 176 481 100 1 0 0
VODI 0 22 198 1417 499 22 6 0
ODI 0 5 53 1042 2365 303 11 1
CDI 0 0 2 229 2188 5013 1834 24
VCDI 0 0 0 0 27 1318 11713 13559

Date: 2017-06-08:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1439 1169 1033 86 8 0 0
OW 0 108 183 498 110 11 0 0
VODI 0 57 267 1472 403 41 5 0
ODI 0 10 48 1105 2912 111 13 0
CDI 0 0 0 256 2586 3191 1244 7
VCDI 0 0 0 0 25 1086 12356 14026

Date: 2017-06-10:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 903 2109 1203 89 3 1 0
OW 0 68 171 590 108 11 0 0
VODI 0 27 199 1581 376 24 12 0
ODI 0 0 24 1055 2744 573 38 0
CDI 0 0 0 341 1316 3673 1005 20
VCDI 0 0 0 4 57 906 13987 12648

Date: 2017-06-12:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1337 2084 1478 131 4 0 0
OW 0 46 169 702 123 8 0 0
VODI 0 7 165 1390 425 24 10 0
ODI 0 0 28 925 2717 632 22 0
CDI 0 0 0 398 1137 3716 898 0
VCDI 0 0 0 1 25 1450 13952 11862

Date: 2017-06-14:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2135 1592 1822 220 16 0 0
OW 0 20 158 663 119 11 0 0
VODI 0 35 154 1290 392 64 1 0
ODI 0 1 27 989 2310 809 32 0
CDI 0 0 1 331 1346 3230 1435 0
VCDI 0 0 0 0 2 982 11633 14046

Date: 2017-06-16:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 2425 1652 2127 215 9 0 0
OW 0 32 128 662 131 7 0 0
VODI 0 26 147 1331 457 29 3 0
ODI 0 0 36 1359 2456 149 44 0
CDI 0 0 3 267 2208 2455 1384 0
VCDI 0 0 0 0 28 949 10662 14485


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