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: 2016-05-26

Model: GLO MFC - NEMO

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

Model vs. observations, sea ice class contingency tables

Date: 2016-05-20:

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 1086 797 392 41 0 0 0
OW 0 95 109 161 40 1 0 0
VODI 0 79 164 275 116 14 3 0
ODI 0 14 98 329 512 136 43 0
CDI 0 17 117 427 1408 2186 1300 12
VCDI 0 0 0 34 232 2746 17370 15512

Date: 2016-05-22:

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 1470 862 558 44 3 1 0
OW 0 97 100 131 38 8 3 0
VODI 0 94 143 254 142 21 9 0
ODI 0 38 170 441 528 107 20 0
CDI 0 1 11 337 1446 2475 1039 1
VCDI 0 7 4 84 216 2735 18377 13851

Date: 2016-05-24:

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 1577 1010 841 88 4 0 0
OW 0 69 66 173 65 7 8 0
VODI 0 83 144 263 181 16 21 0
ODI 0 22 78 430 492 130 42 0
CDI 0 6 3 372 1382 3070 1296 5
VCDI 0 0 0 4 77 3344 19720 10777

Date: 2016-05-26:

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 1601 1173 1091 116 7 0 0
OW 0 53 65 166 80 6 4 0
VODI 0 82 101 271 190 26 36 0
ODI 0 38 86 425 458 197 29 3
CDI 0 3 4 368 1497 2726 1483 11
VCDI 0 0 0 5 69 3769 21204 8423

Date: 2016-05-28:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1603 1336 1076 135 2 0 0
OW 0 53 76 177 75 8 2 0
VODI 0 120 120 329 170 28 37 0
ODI 0 15 29 398 459 190 30 0
CDI 0 3 7 417 1469 3336 1876 15
VCDI 0 0 0 1 32 3768 20776 7698

Date: 2016-05-30:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1589 1571 1184 157 4 4 0
OW 0 92 78 213 79 9 2 0
VODI 0 94 96 353 217 58 37 0
ODI 0 6 25 348 475 175 33 0
CDI 0 4 8 426 1475 3809 1522 3
VCDI 0 0 0 0 14 3992 20829 6885

Date: 2016-06-01:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1855 1642 1178 175 10 5 0
OW 0 81 87 232 61 15 4 0
VODI 0 30 44 321 202 76 39 0
ODI 0 8 42 344 396 152 32 1
CDI 0 1 10 366 1422 4209 2100 8
VCDI 0 0 0 5 63 3037 18990 8623

Date: 2016-06-03:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1461 1847 1191 193 21 1 0
OW 0 31 65 212 106 17 3 0
VODI 0 22 53 313 259 78 30 0
ODI 0 9 77 543 568 163 73 3
CDI 0 2 11 258 1527 5505 3094 25
VCDI 0 0 0 2 83 2230 17416 8374


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